Self Storage in St Marys, NSW

Advertised storage rates in St Marys run from $25 to $4,103 a month. A small unit starts at $49. Some of these are introductory rates; ongoing rates run $30–$4,103.

12 facilities · 6 providers · Prices updated 11 October 2026

Compare Advertised Prices from $25/mo

St Marys prices, ranked cheapest first

Across 12 facilities from 6 providers. We email your comparison. No phone number, no sales calls.

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Advertised self-storage rates in St Marys, NSW range from $25 to $4103 per month as of October 2026. The lowest advertised rate is a locker from $25/month. It is promotional: Intro rate · duration not disclosed · ongoing rate $30/mo. There are 12 facilities within 10 km from Kennards, National Storage, Roomia, Storage King, Storage Spot, and StoreLocal. Some of these are introductory rates; ongoing (standard) rates run $30–$4103/month.

St Marys in NSW is well-served for self storage, with 12 facilities from 6 providers within a 10 km radius. Across 290 available units in 7 size categories, monthly prices range from $25 to $4103. A medium unit (5–10 m²) — popular for one-bedroom moves — starts from $50/month. The nearest facility is National Storage, just 1.0 km away. Some of these are introductory rates; ongoing (standard) rates run $30–$4103/month.

Understanding Storage Unit Costs

In St Marys, advertised monthly rates span $25 to $4103 across 290 units at 12 facilities. Size drives most of that gap: a locker starts at $25/month, a large unit at $121/month. The advertised rate is not the whole cost. Ask about the deposit, the administration fee, whether insurance is compulsory, and when the rate first rises — storage prices are typically reviewed within six months of move-in.

Why People Store in St Marys

St Marys is predominantly houses — 51% separate homes — though storage demand remains strong for renovations, downsizing, and seasonal items. With 53% of residents renting, there's a steady stream of people moving in and out who need temporary storage. Population: 13,256 (2021 Census).

Advertised price range
Advertised storage rates near St Marys range from $25–$4103/mo; promotional rates may revert
Providers
Comparing prices from 6 providers
Sizes
Available sizes: locker, small, medium, large, extra large, garage plus, vehicle
Data freshness
Prices last updated 11 October 2026

Price Summary by Size in St Marys

Locker (< 2 m²)
$25 – $147/mo
8 units
Small (2–5 m²)
$49 – $197/mo
46 units
Medium (5–10 m²)
$50 – $422/mo
68 units
Large (10–20 m²)
$121 – $650/mo
109 units
Extra Large (20–40 m²)
$339 – $1450/mo
36 units
Garage+ (40+ m²)
$1102 – $4103/mo
17 units
Vehicle / Parking
$220 – $1121/mo
6 units

These are advertised monthly rates and some are introductory. Ongoing (standard) rates run $30–$4103/month.

How St Marys Compares

The median storage price in St Marys is $300/month — 6% below the Sydney average of $320/month. With 5 providers across 12 facilities, there's healthy competition — comparing quotes can save significantly. Prices range from $18 to $4568/month, so it pays to compare.

Annual Rainfall 824mm
Dwelling Type 19% apartments
Facilities 12
Median Age 34
Median Price $358/mo
Median Rent $365/wk
Population 13,256
Providers 5
Storage Affordability 4.8% of monthly income
Summer Temp 28°C avg max
Tenure 53% renters

Storage Prices in St Marys

Provider Facility Unit Size Price $/m²/yr
Storage King Storage King Penrith Locker - 1.0m² Intro rate 1.0 m² $25/mo Intro rate · duration not disclosed · ongoing rate $30/mo $360
Kennards Kennards Self Storage St Marys Large Locker 1.0 m² $30/mo $360
Storage King Storage King Penrith Wardrobe - 1.65m² (1.5 × 1.1m) 1.6 m² $39/mo $292
National Storage National Storage Minchinbury Small - 1.5m² Intro rate 1.5 m² $40/mo Intro rate for 1 month, then $53/mo $424
National Storage National Storage St Marys Small - 1.95m² Intro rate 1.9 m² $42/mo Intro rate for 3 months, then $85/mo $537
Storage King Storage King Marsden Park Locker - 1.0m² 1.0 m² $42/mo $504
Roomia Roomia St Marys NSW Locker (1.0 × 1.0m) 1.0 m² $51/mo $612
Storage King Storage King Blacktown Wardrobe - 1.44m² (1.2 × 1.2m) 1.4 m² $147/mo $1260
Provider Facility Unit Size Price $/m²/yr
National Storage National Storage Minchinbury Small - 2.25m² Intro rate 2.2 m² $49/mo Intro rate for 1 month, then $99/mo $540
National Storage National Storage Minchinbury Small - 3.0m² Intro rate 3.0 m² $49/mo Intro rate for 1 month, then $99/mo $396
National Storage National Storage Minchinbury Small - 4.5m² Intro rate 4.5 m² $53/mo Intro rate for 1 month, then $106/mo $283
National Storage National Storage St Marys Small - 4.5m² Intro rate 4.5 m² $57/mo Intro rate for 2 months, then $114/mo $304
National Storage National Storage St Marys Small - 2.4m² Intro rate 2.4 m² $59/mo Intro rate for 3 months, then $119/mo $595
Roomia Roomia St Marys NSW Wardrobe Upper (1.5 × 1.5m) Intro rate 2.2 m² $63/mo Intro rate for 3 months, then $98/mo $535
National Storage National Storage St Marys Small - 3.0m² Intro rate 3.0 m² $64/mo Intro rate for 2 months, then $129/mo $516
Roomia Roomia Minchinbury Wardrobe Upper (2.0 × 1.5m) Intro rate 3.0 m² $65/mo Intro rate for 3 months, then $130/mo $520
National Storage National Storage Glendenning Small - 2.25m² 2.2 m² $66/mo $360
Storage King Storage King Penrith Wardrobe - 2.64m² (1.2 × 2.2m) Intro rate 2.6 m² $75/mo Intro rate · duration not disclosed · ongoing rate $90/mo $415
Roomia Roomia St Marys NSW Wardrobe Upper (2.0 × 1.0m) Intro rate 2.0 m² $78/mo Intro rate for 3 months, then $120/mo $720
Roomia Roomia Minchinbury Wardrobe Upper (1.8 × 1.8m) Intro rate 3.2 m² $80/mo Intro rate for 3 months, then $160/mo $600
National Storage National Storage St Marys Small - 4.6m² Intro rate 4.6 m² $81/mo Intro rate for 3 months, then $163/mo $425
StoreLocal StoreLocal Penrith Small (1.5 × 3.0m) Intro rate 4.5 m² $82/mo Intro rate for 3 months, then $165/mo $440
Storage King Storage King Ropes Crossing Wardrobe - 2.25m² (1.5 × 1.5m) 2.2 m² $85/mo $464
Roomia Roomia Minchinbury Wardrobe Upper (2.5 × 1.5m) Intro rate 3.8 m² $85/mo Intro rate for 3 months, then $170/mo $537
National Storage National Storage Glendenning Small - 4.5m² Intro rate 4.5 m² $86/mo Intro rate for 1 month, then $115/mo $307
Roomia Roomia St Marys NSW Wardrobe Upper (2.0 × 1.2m) Intro rate 2.4 m² $87/mo Intro rate for 3 months, then $135/mo $675
Roomia Roomia St Marys NSW Wardrobe Upper (2.0 × 1.4m) Intro rate 2.8 m² $87/mo Intro rate for 3 months, then $135/mo $579
Roomia Roomia St Marys NSW Wardrobe Upper (2.0 × 1.5m) Intro rate 3.0 m² $87/mo Intro rate for 3 months, then $135/mo $540
Show all 46 units (26 more)
Roomia Roomia St Marys NSW Wardrobe Upper (2.5 × 1.5m) Intro rate 3.8 m² $87/mo Intro rate for 3 months, then $135/mo $426
Storage King Storage King Ropes Crossing Wardrobe - 3.3m² (2.2 × 1.5m) 3.3 m² $90/mo $327
Kennards Kennards Self Storage St Marys Large Closet 2.2 m² $97/mo $529
Roomia Roomia St Marys NSW Wardrobe Upper (1.5 × 2.0m) Intro rate 3.0 m² $97/mo Intro rate for 3 months, then $150/mo $600
Storage King Storage King Ropes Crossing Wardrobe - 2.85m² (1.9 × 1.5m) 2.9 m² $100/mo $414
Roomia Roomia St Marys NSW Wardrobe Upper (2.0 × 2.0m) Intro rate 4.0 m² $100/mo Intro rate for 3 months, then $155/mo $465
Storage King Storage King Blacktown Wardrobe - 2.16m² (1.8 × 1.2m) 2.2 m² $104/mo $567
Storage King Storage King Ropes Crossing Wardrobe - 3.0m² (2.0 × 1.5m) 3.0 m² $105/mo $420
National Storage National Storage Minchinbury Small - 4.6m² 4.6 m² $106/mo $277
Storage King Storage King Blacktown Wardrobe - 2.25m² (1.5 × 1.5m) 2.2 m² $109/mo $595
Storage King Storage King Penrith Walk In Robe - 4.2m² (1.4 × 3.0m) 4.2 m² $110/mo $314
Storage King Storage King Ropes Crossing Wardrobe - 3.45m² (2.3 × 1.5m) 3.5 m² $110/mo $377
Roomia Roomia St Marys NSW Quarter Garage Upper (3.0 × 1.5m) Intro rate 4.5 m² $113/mo Intro rate for 3 months, then $175/mo $467
Roomia Roomia St Marys NSW Wardrobe Upper (2.4 × 2.0m) Intro rate 4.8 m² $117/mo Intro rate for 3 months, then $180/mo $450
Storage King Storage King Ropes Crossing Walk In Robe - 4.2m² (2.8 × 1.5m) 4.2 m² $120/mo $343
Storage King Storage King Blacktown Wardrobe - 3.0m² (1.5 × 2.0m) Intro rate 3.0 m² $120/mo Intro rate · duration not disclosed · ongoing rate $150/mo $600
Storage Spot Storage Spot Minchinbury 2.0 x 1.5m (3.0sqm) Upper Level Intro rate 3.0 m² $125/mo Intro rate for 2 months, then $145/mo $580
Storage King Storage King Ropes Crossing Walk In Robe - 4.8m² (3.2 × 1.5m) 4.8 m² $130/mo $325
Kennards Kennards Self Storage St Marys Walk-in Robe 4.5 m² $135/mo $360
Roomia Roomia St Marys NSW Quarter Garage Ground (3.0 × 1.5m) Intro rate 4.5 m² $136/mo Intro rate for 3 months, then $170/mo $453
Storage Spot Storage Spot Minchinbury 3.0m x 1.5m (4.5sqm) Upper Level Intro rate 4.5 m² $150/mo Intro rate for 2 months, then $190/mo $507
Storage King Storage King Blacktown Walk In Robe - 4.5m² (3.0 × 1.5m) Intro rate 4.5 m² $150/mo Intro rate · duration not disclosed · ongoing rate $175/mo $467
Storage King Storage King Blacktown Wardrobe - 2.56m² (1.6 × 1.6m) 2.6 m² $165/mo $762
Storage King Storage King Blacktown Walk In Robe - 3.2m² (2.0 × 1.6m) 3.2 m² $180/mo $675
Storage King Storage King Blacktown Walk In Robe - 3.7m² (2.0 × 1.85m) 3.7 m² $190/mo $616
Storage King Storage King Blacktown Walk In Robe - 4.8m² (3.0 × 1.6m) 4.8 m² $197/mo $492
Provider Facility Unit Size Price $/m²/yr
Storage King Storage King Marsden Park Wardrobe - 5.0m² 5.0 m² $50/mo $120
National Storage National Storage St Marys Medium - 6.0m² Intro rate 6.0 m² $62/mo Intro rate for 1 month, then $125/mo $250
National Storage National Storage St Marys Medium - 5.25m² Intro rate 5.2 m² $65/mo Intro rate for 2 months, then $130/mo $300
National Storage National Storage Glendenning Medium - 7.5m² Intro rate 7.5 m² $67/mo Intro rate for 1 month, then $134/mo $214
National Storage National Storage Glendenning Medium - 9.0m² Intro rate 9.0 m² $68/mo Intro rate for 1 month, then $136/mo $181
Storage King Storage King Marsden Park Walk In Robe - 6.5m² Intro rate 6.5 m² $80/mo Intro rate · duration not disclosed · ongoing rate $170/mo $314
National Storage National Storage St Marys Medium - 7.0m² Intro rate 7.0 m² $82/mo Intro rate for 3 months, then $165/mo $283
StoreLocal StoreLocal Penrith Medium (1.5 × 4.0m) Intro rate 6.0 m² $89/mo Intro rate for 3 months, then $178/mo $356
National Storage National Storage St Marys Medium - 6.5m² Intro rate 6.5 m² $91/mo Intro rate for 3 months, then $183/mo $338
National Storage National Storage St Marys Medium - 6.6m² Intro rate 6.6 m² $91/mo Intro rate for 1 month, then $183/mo $333
National Storage National Storage Glendenning Medium - 6.0m² Intro rate 6.0 m² $94/mo Intro rate for 1 month, then $125/mo $250
National Storage National Storage Minchinbury Medium - 6.0m² Intro rate 6.0 m² $95/mo Intro rate for 1 month, then $190/mo $380
National Storage National Storage St Marys Medium - 5.4m² Intro rate 5.4 m² $97/mo Intro rate for 1 month, then $130/mo $289
National Storage National Storage St Marys Medium - 9.0m² Intro rate 9.0 m² $100/mo Intro rate for 1 month, then $200/mo $267
National Storage National Storage St Marys Medium - 8.75m² Intro rate 8.8 m² $100/mo Intro rate for 1 month, then $200/mo $273
Storage King Storage King Ropes Crossing Walk In Robe - 6.8m² (3.4 × 2.0m) 6.8 m² $100/mo $176
National Storage National Storage Minchinbury Medium - 9.0m² Intro rate 9.0 m² $103/mo Intro rate for 1 month, then $207/mo $276
National Storage National Storage Minchinbury Medium - 7.5m² Intro rate 7.5 m² $107/mo Intro rate for 1 month, then $215/mo $344
StoreLocal StoreLocal Penrith Medium (3.0 × 3.0m) Intro rate 9.0 m² $111/mo Intro rate for 3 months, then $223/mo $297
Roomia Roomia St Marys NSW Half Garage Upper (4.0 × 2.0m) Intro rate 8.0 m² $117/mo Intro rate for 3 months, then $180/mo $270
Show all 68 units (48 more)
Roomia Roomia Minchinbury Garden Shed Upper (3.0 × 2.0m) Intro rate 6.0 m² $117/mo Intro rate for 3 months, then $235/mo $470
National Storage National Storage Minchinbury Medium - 9.2m² Intro rate 9.2 m² $118/mo Intro rate for 2 months, then $237/mo $309
Roomia Roomia St Marys NSW Quarter Garage Upper (3.4 × 1.5m) Intro rate 5.1 m² $120/mo Intro rate for 3 months, then $185/mo $435
Roomia Roomia St Marys NSW Half Garage Upper (3.0 × 3.0m) Intro rate 9.0 m² $126/mo Intro rate for 3 months, then $195/mo $260
National Storage National Storage St Marys Medium - 7.5m² Intro rate 7.5 m² $127/mo Intro rate for 3 months, then $255/mo $408
Storage King Storage King Ropes Crossing Walk In Robe - 6.0m² (4.0 × 1.5m) 6.0 m² $130/mo $260
National Storage National Storage Minchinbury Medium - 5.94m² Intro rate 5.9 m² $130/mo Intro rate for 1 month, then $173/mo $352
Storage King Storage King Marsden Park Half Garage - 9.0m² 9.0 m² $130/mo $173
Roomia Roomia Minchinbury Garden Shed Upper (2.5 × 3.0m) Intro rate 7.5 m² $132/mo Intro rate for 3 months, then $265/mo $424
Storage King Storage King Penrith Walk In Robe - 5.94m² (2.2 × 2.7m) 5.9 m² $140/mo $285
Roomia Roomia Minchinbury Quarter Garage Upper (2.5 × 2.0m) Intro rate 5.0 m² $143/mo Intro rate for 3 months, then $220/mo $528
Storage Spot Storage Spot Minchinbury 3.0 x 3.0m (9.0sqm) Upper Level Intro rate 9.0 m² $150/mo Intro rate for 3 months, then $300/mo $400
Storage King Storage King Ropes Crossing Walk In Robe - 5.25m² (3.5 × 1.5m) 5.2 m² $150/mo $346
Roomia Roomia Minchinbury Half Garage Upper (3.0 × 3.0m) Intro rate 9.0 m² $152/mo Intro rate for 3 months, then $305/mo $407
Storage King Storage King Penrith Walk In Robe - 6.6m² (2.2 × 3.0m) 6.6 m² $155/mo $282
Roomia Roomia St Marys NSW Half Garage Upper (3.4 × 2.5m) Intro rate 8.5 m² $159/mo Intro rate for 3 months, then $245/mo $346
Roomia Roomia St Marys NSW Half Garage Upper (4.5 × 2.0m) Intro rate 9.0 m² $165/mo Intro rate for 3 months, then $255/mo $340
National Storage National Storage Minchinbury Medium - 8.0m² Intro rate 8.0 m² $168/mo Intro rate for 1 month, then $224/mo $336
Storage King Storage King Ropes Crossing Walk In Robe - 5.12m² (3.2 × 1.6m) 5.1 m² $170/mo $400
Storage King Storage King Ropes Crossing Walk In Robe - 7.0m² (3.5 × 2.0m) 7.0 m² $170/mo $291
Storage King Storage King Penrith Half Garage - 9.0m² (3.0 × 3.0m) Intro rate 9.0 m² $179/mo Intro rate · duration not disclosed · ongoing rate $210/mo $280
Storage King Storage King Ropes Crossing Walk In Robe - 6.0m² (3.0 × 2.0m) 6.0 m² $180/mo $360
Storage King Storage King Blacktown Walk In Robe - 6.6m² (3.0 × 2.2m) 6.6 m² $190/mo $345
Storage King Storage King Blacktown Walk In Robe - 6.0m² (2.0 × 3.0m) 6.0 m² $190/mo $380
National Storage National Storage Minchinbury Medium - 7.29m² 7.3 m² $191/mo $314
Storage King Storage King Ropes Crossing Half Garage - 9.2m² (4.0 × 2.3m) 9.2 m² $195/mo $254
Roomia Roomia St Marys NSW Half Garage Upper (4.5 × 2.2m) Intro rate 9.9 m² $195/mo Intro rate for 3 months, then $300/mo $364
Storage King Storage King Ropes Crossing Half Garage - 8.4m² (3.0 × 2.8m) 8.4 m² $200/mo $286
Storage King Storage King Ropes Crossing Walk In Robe - 7.48m² (3.4 × 2.2m) 7.5 m² $210/mo $336
Storage King Storage King Blacktown Half Garage - 7.4m² (2.0 × 3.7m) Intro rate 7.4 m² $220/mo Intro rate · duration not disclosed · ongoing rate $300/mo $486
Storage Spot Storage Spot Minchinbury 2.0 x 3.0m (6.0sqm) Upper Level Intro rate 6.0 m² $220/mo Intro rate for 2 months, then $280/mo $560
Storage King Storage King Ropes Crossing Half Garage - 9.6m² (3.0 × 3.2m) 9.6 m² $230/mo $288
Storage King Storage King Ropes Crossing Half Garage - 9.45m² (3.5 × 2.7m) 9.4 m² $240/mo $306
Storage King Storage King Blacktown Half Garage - 9.0m² (3.0 × 3.0m) Intro rate 9.0 m² $240/mo Intro rate · duration not disclosed · ongoing rate $290/mo $387
Roomia Roomia Minchinbury Half Garage Ground (3.0 × 3.0m) Intro rate 9.0 m² $240/mo Intro rate for 3 months, then $370/mo $493
Kennards Kennards Self Storage St Marys Half Garage 9.0 m² $243/mo $324
National Storage National Storage St Marys Medium - 8.0m² 8.0 m² $248/mo $372
Storage King Storage King Blacktown Half Garage - 7.5m² (3.0 × 2.5m) 7.5 m² $250/mo $400
Storage King Storage King Ropes Crossing Half Garage - 9.0m² (3.0 × 3.0m) 9.0 m² $250/mo $333
Storage King Storage King Blacktown Walk In Robe - 7.4m² (2.0 × 3.7m) 7.4 m² $250/mo $405
Storage King Storage King Blacktown Half Garage - 9.9m² (3.3 × 3.0m) 9.9 m² $260/mo $315
Roomia Roomia St Marys NSW Half Garage Ground (3.0 × 3.0m) Intro rate 9.0 m² $268/mo Intro rate for 3 months, then $335/mo $447
Storage King Storage King Blacktown Half Garage - 6.9m² (3.0 × 2.3m) 6.9 m² $270/mo $470
Storage King Storage King Ropes Crossing Half Garage - 8.5m² (2.5 × 3.4m) 8.5 m² $270/mo $381
Storage King Storage King Ropes Crossing Half Garage - 9.5m² (3.8 × 2.5m) 9.5 m² $290/mo $366
National Storage National Storage Minchinbury Medium - 8.75m² 8.8 m² $318/mo $434
Storage Spot Storage Spot Minchinbury 3.0 x 3.0m (9.0sqm) Ground Floor Intro rate 9.0 m² $350/mo Intro rate for 2 months, then $380/mo $507
Storage King Storage King Blacktown 3/4 Garage - 6.0m² (2.0 × 3.0m) 6.0 m² $422/mo $844
Provider Facility Unit Size Price $/m²/yr
National Storage National Storage Glendenning Medium - 10.5m² Intro rate 10.5 m² $121/mo Intro rate for 1 month, then $162/mo $185
National Storage National Storage St Marys Medium - 10.24m² Intro rate 10.2 m² $135/mo Intro rate for 1 month, then $271/mo $319
National Storage National Storage Glendenning Large - 13.5m² Intro rate 13.5 m² $137/mo Intro rate for 1 month, then $275/mo $244
National Storage National Storage Minchinbury Large - 13.5m² Intro rate 13.5 m² $139/mo Intro rate for 1 month, then $279/mo $248
StoreLocal StoreLocal Penrith Medium (3.0 × 4.5m) Intro rate 13.5 m² $164/mo Intro rate for 3 months, then $329/mo $292
Storage Spot Storage Spot Minchinbury 3.0 x4.0m (12.0sqm) Upper Level Intro rate 12.0 m² $165/mo Intro rate for 3 months, then $330/mo $330
Roomia Roomia St Marys NSW Half Garage Upper (4.5 × 2.5m) Intro rate 11.2 m² $167/mo Intro rate for 3 months, then $258/mo $276
Roomia Roomia St Marys NSW Three Quarter Garage Upper (4.0 × 3.0m) Intro rate 12.0 m² $169/mo Intro rate for 3 months, then $260/mo $260
National Storage National Storage Minchinbury Medium - 10.5m² Intro rate 10.5 m² $169/mo Intro rate for 1 month, then $339/mo $387
Storage Spot Storage Spot Minchinbury 4.5m x 3.0 (13.5sqm) Upper Level Intro rate 13.5 m² $175/mo Intro rate for 3 months, then $350/mo $311
National Storage National Storage Glendenning Large - 18.0m² Intro rate 18.0 m² $183/mo Intro rate for 1 month, then $366/mo $244
National Storage National Storage St Marys Medium - 12.25m² Intro rate 12.2 m² $191/mo Intro rate for 1 month, then $382/mo $376
Roomia Roomia St Marys NSW Three Quarter Garage Upper (4.5 × 2.5m) Intro rate 11.2 m² $195/mo Intro rate for 3 months, then $300/mo $321
Roomia Roomia St Marys NSW Half Garage Upper (3.4 × 3.0m) Intro rate 10.2 m² $195/mo Intro rate for 3 months, then $300/mo $353
Roomia Roomia St Marys NSW Large Garage Upper (4.5 × 4.0m) Intro rate 18.0 m² $195/mo Intro rate for 3 months, then $390/mo $260
Roomia Roomia St Marys NSW Half Garage Upper (3.3 × 3.5m) Intro rate 11.6 m² $195/mo Intro rate for 3 months, then $300/mo $310
Roomia Roomia St Marys NSW Half Garage Upper (3.5 × 3.0m) Intro rate 10.5 m² $195/mo Intro rate for 3 months, then $300/mo $343
Roomia Roomia St Marys NSW Large Garage Upper (6.0 × 3.0m) Intro rate 18.0 m² $195/mo Intro rate for 3 months, then $390/mo $260
Roomia Roomia St Marys NSW Half Garage Upper (4.0 × 2.5m) Intro rate 10.0 m² $195/mo Intro rate for 3 months, then $300/mo $360
Storage King Storage King Penrith Half Garage - 10.8m² (2.7 × 4.0m) 10.8 m² $199/mo $221
Show all 109 units (89 more)
National Storage National Storage St Marys Large - 14.7m² Intro rate 14.7 m² $204/mo Intro rate for 1 month, then $409/mo $334
Roomia Roomia St Marys NSW Large Garage Upper (3.9 × 4.4m) Intro rate 17.2 m² $212/mo Intro rate for 3 months, then $425/mo $297
Roomia Roomia St Marys NSW Large Garage Upper (5.5 × 3.0m) Intro rate 16.5 m² $212/mo Intro rate for 3 months, then $425/mo $309
Roomia Roomia St Marys NSW Half Garage Upper (4.0 × 3.0m) Intro rate 12.0 m² $217/mo Intro rate for 3 months, then $335/mo $335
Roomia Roomia St Marys NSW Three Quarter Garage Upper (6.0 × 2.2m) Intro rate 13.2 m² $217/mo Intro rate for 3 months, then $335/mo $305
Roomia Roomia St Marys NSW Half Garage Upper (6.0 × 2.0m) Intro rate 12.0 m² $217/mo Intro rate for 3 months, then $335/mo $335
StoreLocal StoreLocal Penrith Single Garage (3.0 × 6.0m) Intro rate 18.0 m² $219/mo Intro rate for 2 months, then $438/mo $292
Roomia Roomia St Marys NSW Large Garage Upper (3.0 × 5.8m) Intro rate 17.4 m² $220/mo Intro rate for 3 months, then $440/mo $303
Roomia Roomia St Marys NSW Three Quarter Garage Upper (4.5 × 3.0m) Intro rate 13.5 m² $230/mo Intro rate for 3 months, then $355/mo $316
Roomia Roomia Minchinbury Three Quarter Garage Upper (4.0 × 3.0m) Intro rate 12.0 m² $234/mo Intro rate for 3 months, then $360/mo $360
Storage King Storage King Marsden Park 3/4 Garage - 14.0m² Intro rate 14.0 m² $235/mo Intro rate · duration not disclosed · ongoing rate $550/mo $471
National Storage National Storage St Marys Medium - 10.5m² Intro rate 10.5 m² $238/mo Intro rate for 1 month, then $317/mo $362
Roomia Roomia Minchinbury Half Garage Ground (3.5 × 3.0m) Intro rate 10.5 m² $240/mo Intro rate for 3 months, then $370/mo $423
Storage King Storage King Marsden Park 3/4 Garage - 12.0m² (4.0 × 3.0m) 12.0 m² $245/mo $245
National Storage National Storage St Marys Large - 15.9m² Intro rate 15.9 m² $248/mo Intro rate for 2 months, then $496/mo $374
Storage King Storage King Ropes Crossing Half Garage - 10.0m² (4.0 × 2.5m) 10.0 m² $250/mo $300
National Storage National Storage Minchinbury Medium - 12.0m² Intro rate 12.0 m² $252/mo Intro rate for 1 month, then $336/mo $336
National Storage National Storage Glendenning Medium - 11.25m² 11.2 m² $256/mo $274
Storage King Storage King Ropes Crossing 3/4 Garage - 12.42m² (4.6 × 2.7m) 12.4 m² $260/mo $252
Storage King Storage King Ropes Crossing Half Garage - 10.35m² (4.5 × 2.3m) 10.3 m² $260/mo $303
Storage King Storage King Ropes Crossing Half Garage - 11.25m² (4.5 × 2.5m) 11.2 m² $268/mo $287
National Storage National Storage St Marys Large - 15.0m² Intro rate 15.0 m² $278/mo Intro rate for 1 month, then $556/mo $445
Storage King Storage King Penrith 3/4 Garage - 12.0m² (3.0 × 4.0m) 12.0 m² $279/mo $279
Storage King Storage King Ropes Crossing 3/4 Garage - 12.0m² (4.8 × 2.5m) 12.0 m² $280/mo $280
Storage King Storage King Ropes Crossing Half Garage - 11.04m² (4.6 × 2.4m) 11.0 m² $290/mo $316
Storage King Storage King Blacktown 3/4 Garage - 12.0m² (3.0 × 4.0m) Intro rate 12.0 m² $295/mo Intro rate · duration not disclosed · ongoing rate $360/mo $360
Storage King Storage King Ropes Crossing Half Garage - 11.7m² (4.5 × 2.6m) 11.7 m² $305/mo $313
Kennards Kennards Self Storage St Marys Small Car Garage 13.5 m² $309/mo $275
Storage King Storage King Ropes Crossing 3/4 Garage - 13.8m² (4.6 × 3.0m) 13.8 m² $309/mo $269
National Storage National Storage St Marys Large - 18.0m² Intro rate 18.0 m² $315/mo Intro rate for 1 month, then $630/mo $420
Roomia Roomia St Marys NSW Three Quarter Garage Upper (3.5 × 4.5m) Intro rate 15.8 m² $318/mo Intro rate for 3 months, then $490/mo $372
Roomia Roomia St Marys NSW Three Quarter Garage Upper (4.5 × 3.5m) Intro rate 15.8 m² $318/mo Intro rate for 3 months, then $490/mo $372
Roomia Roomia St Marys NSW Three Quarter Garage Upper (6.0 × 2.5m) Intro rate 15.0 m² $318/mo Intro rate for 3 months, then $490/mo $392
Storage King Storage King Blacktown 3/4 Garage - 13.5m² (3.0 × 4.5m) Intro rate 13.5 m² $320/mo Intro rate · duration not disclosed · ongoing rate $380/mo $338
Storage King Storage King Blacktown 3/4 Garage - 13.5m² (4.5 × 3.0m) Intro rate 13.5 m² $320/mo Intro rate · duration not disclosed · ongoing rate $380/mo $338
Storage King Storage King Marsden Park 3/4 Garage - 13.5m² (4.5 × 3.0m) 13.5 m² $320/mo $284
Kennards Kennards Self Storage St Marys Small Car Garage 13.8 m² $323/mo $281
Storage Spot Storage Spot Minchinbury 3.5 x 3.0m (10.5sqm) Upper Level Intro rate 10.5 m² $325/mo Intro rate for 2 months, then $360/mo $411
Roomia Roomia Minchinbury Three Quarter Garage Ground (4.0 × 3.0m) Intro rate 12.0 m² $328/mo Intro rate for 3 months, then $410/mo $410
Storage King Storage King Ropes Crossing 3/4 Garage - 13.3m² (3.8 × 3.5m) 13.3 m² $330/mo $298
Storage King Storage King Marsden Park Single Garage - 15.0m² (6.0 × 2.5m) 15.0 m² $330/mo $264
Storage King Storage King Ropes Crossing 3/4 Garage - 12.5m² (5.0 × 2.5m) 12.5 m² $340/mo $326
Storage King Storage King Blacktown Half Garage - 11.55m² (3.5 × 3.3m) 11.6 m² $350/mo $362
Roomia Roomia Minchinbury Large Garage Upper (6.0 × 3.0m) Intro rate 18.0 m² $351/mo Intro rate for 3 months, then $540/mo $360
Storage King Storage King Blacktown 3/4 Garage - 13.2m² (3.3 × 4.0m) 13.2 m² $360/mo $327
Roomia Roomia St Marys NSW Three Quarter Garage Ground (4.0 × 3.0m) Intro rate 12.0 m² $364/mo Intro rate for 3 months, then $455/mo $455
Roomia Roomia St Marys NSW Three Quarter Garage Ground (3.0 × 4.0m) Intro rate 12.0 m² $364/mo Intro rate for 3 months, then $455/mo $455
National Storage National Storage St Marys Large - 13.2m² 13.2 m² $366/mo $333
Storage King Storage King Blacktown Half Garage - 10.5m² (3.5 × 3.0m) 10.5 m² $366/mo $418
Kennards Kennards Self Storage St Marys Single Car Garage 18.0 m² $367/mo $245
Storage King Storage King Penrith 3/4 Garage - 12.6m² (3.0 × 4.2m) 12.6 m² $370/mo $352
Storage King Storage King Ropes Crossing 3/4 Garage - 13.65m² (3.9 × 3.5m) 13.7 m² $380/mo $333
Storage King Storage King Blacktown 3/4 Garage - 12.0m² (4.0 × 3.0m) 12.0 m² $384/mo $384
Storage King Storage King Ropes Crossing 3/4 Garage - 15.0m² (5.0 × 3.0m) 15.0 m² $390/mo $312
Storage King Storage King Blacktown 3/4 Garage - 15.0m² (5.0 × 3.0m) 15.0 m² $392/mo $314
Storage King Storage King Marsden Park Single Garage - 18.0m² 18.0 m² $395/mo $263
Roomia Roomia St Marys NSW Three Quarter Garage Ground (4.5 × 3.0m) Intro rate 13.5 m² $396/mo Intro rate for 3 months, then $495/mo $440
Roomia Roomia Minchinbury Barn Door Container Drive-Up (5.8 × 2.3m) Intro rate 13.3 m² $400/mo Intro rate for 3 months, then $500/mo $451
Storage King Storage King Ropes Crossing Single Garage - 16.8m² (5.6 × 3.0m) 16.8 m² $400/mo $286
National Storage National Storage St Marys Large - 15.6m² 15.6 m² $403/mo $310
Storage King Storage King Penrith 3/4 Garage - 15.0m² (3.0 × 5.0m) 15.0 m² $410/mo $328
Roomia Roomia St Marys NSW Large Garage Ground (6.0 × 3.0m) Intro rate 18.0 m² $411/mo Intro rate for 3 months, then $514/mo $343
Storage King Storage King Ropes Crossing 3/4 Garage - 14.4m² (4.8 × 3.0m) 14.4 m² $420/mo $350
Storage King Storage King Marsden Park 3/4 Garage - 15.0m² (6.0 × 2.5m) 15.0 m² $420/mo $336
Storage King Storage King Blacktown Single Garage - 16.43m² (3.1 × 5.3m) Intro rate 16.4 m² $420/mo Intro rate · duration not disclosed · ongoing rate $450/mo $329
Storage King Storage King Penrith Single Garage - 16.2m² (3.0 × 5.4m) Intro rate 16.2 m² $420/mo Intro rate · duration not disclosed · ongoing rate $475/mo $352
Storage King Storage King Ropes Crossing Single Garage - 17.1m² (5.7 × 3.0m) 17.1 m² $425/mo $298
Storage King Storage King Penrith 3/4 Garage - 14.4m² (3.2 × 4.5m) Intro rate 14.4 m² $425/mo Intro rate · duration not disclosed · ongoing rate $430/mo $358
Storage King Storage King Ropes Crossing 3/4 Garage - 15.0m² (6.0 × 2.5m) 15.0 m² $440/mo $352
Storage King Storage King Blacktown Single Garage - 19.8m² (3.3 × 6.0m) Intro rate 19.8 m² $440/mo Intro rate · duration not disclosed · ongoing rate $480/mo $291
Storage Spot Storage Spot Minchinbury 5.0 x 3.0m (15.0sqm) Upper Level Intro rate 15.0 m² $450/mo Intro rate · duration not disclosed · ongoing rate $470/mo $376
Storage King Storage King Penrith Single Garage - 16.8m² (2.8 × 6.0m) 16.8 m² $450/mo $321
Storage King Storage King Ropes Crossing 3/4 Garage - 14.5m² (5.0 × 2.9m) 14.5 m² $460/mo $381
National Storage National Storage Minchinbury Large - 15.0m² 15.0 m² $460/mo $368
Storage King Storage King Penrith Single Garage - 18.0m² (3.0 × 6.0m) 18.0 m² $460/mo $307
Storage King Storage King Blacktown 3/4 Garage - 13.11m² (5.7 × 2.3m) 13.1 m² $470/mo $431
Storage King Storage King Penrith Single Garage - 18.6m² (3.0 × 6.2m) Intro rate 18.6 m² $475/mo Intro rate · duration not disclosed · ongoing rate $500/mo $323
Storage King Storage King Ropes Crossing Single Garage - 18.0m² (6.0 × 3.0m) 18.0 m² $480/mo $320
National Storage National Storage Minchinbury Large - 18.0m² Intro rate 18.0 m² $486/mo Intro rate for 1 month, then $648/mo $432
Storage King Storage King Blacktown Single Garage - 18.0m² (6.0 × 3.0m) Intro rate 18.0 m² $490/mo Intro rate · duration not disclosed · ongoing rate $530/mo $353
Storage King Storage King Ropes Crossing Single Garage - 16.8m² (6.0 × 2.8m) 16.8 m² $500/mo $357
Storage Spot Storage Spot Minchinbury 6.0m x 3.0m (18.0sqm) Upper Level Intro rate 18.0 m² $510/mo Intro rate · duration not disclosed · ongoing rate $700/mo $467
Storage King Storage King Blacktown Single Garage - 16.5m² (5.5 × 3.0m) 16.5 m² $540/mo $393
Storage Spot Storage Spot Minchinbury 3.0 x 6.0m (18.0sqm) Ground Floor Intro rate 18.0 m² $550/mo Intro rate for 2 months, then $720/mo $480
Roomia Roomia St Marys NSW Large Garage Drive Up (6.0 × 3.0m) 18.0 m² $551/mo $367
Storage King Storage King Blacktown Single Garage - 17.0m² (8.5 × 2.0m) 17.0 m² $590/mo $416
National Storage National Storage St Marys Large - 16.5m² 16.5 m² $600/mo $436
Storage King Storage King Ropes Crossing Single Garage - 18.9m² (6.3 × 3.0m) 18.9 m² $605/mo $384
Storage Spot Storage Spot Minchinbury 6.0 x 3.0m (18.0sqm) Driveway Intro rate 18.0 m² $650/mo Intro rate · duration not disclosed · ongoing rate $800/mo $533
Provider Facility Unit Size Price $/m²/yr
National Storage National Storage Glendenning Large - 21.0m² Intro rate 21.0 m² $339/mo Intro rate for 3 months, then $679/mo $388
Storage King Storage King Penrith Single Garage - 20.17m² (4.1 × 4.92m) 20.2 m² $475/mo $282
National Storage National Storage Minchinbury Large - 36.0m² Intro rate 36.0 m² $492/mo Intro rate for 3 months, then $984/mo $328
Storage King Storage King Blacktown Single Garage - 20.7m² (4.6 × 4.5m) 20.7 m² $500/mo $290
National Storage National Storage Glendenning Large - 27.0m² Intro rate 27.0 m² $553/mo Intro rate for 1 month, then $1106/mo $492
Storage King Storage King Blacktown Single Garage - 22.8m² (3.0 × 7.6m) Intro rate 22.8 m² $570/mo Intro rate · duration not disclosed · ongoing rate $590/mo $311
Storage King Storage King Blacktown Single Garage - 21.0m² (3.5 × 6.0m) 21.0 m² $570/mo $326
Storage King Storage King Blacktown Single Garage - 22.8m² (7.6 × 3.0m) 22.8 m² $600/mo $316
Storage King Storage King Blacktown Double Garage - 24.0m² (4.0 × 6.0m) 24.0 m² $600/mo $300
Storage King Storage King Ropes Crossing Single Garage - 21.0m² (6.0 × 3.5m) 21.0 m² $610/mo $349
Storage King Storage King Penrith Single Garage - 23.4m² (3.9 × 6.0m) 23.4 m² $620/mo $318
Storage King Storage King Blacktown Single Garage - 23.0m² (5.0 × 4.6m) 23.0 m² $650/mo $339
National Storage National Storage St Marys Large - 25.5m² Intro rate 25.5 m² $651/mo Intro rate for 1 month, then $868/mo $408
Storage King Storage King Marsden Park Double Garage - 36.0m² Intro rate 36.0 m² $660/mo Intro rate · duration not disclosed · ongoing rate $680/mo $227
Storage King Storage King Blacktown Single Garage - 22.2m² (7.4 × 3.0m) 22.2 m² $660/mo $357
Storage King Storage King Blacktown Single Garage - 24.0m² (6.0 × 4.0m) 24.0 m² $680/mo $340
Storage King Storage King Penrith Double Garage - 28.0m² (4.0 × 7.0m) 28.0 m² $680/mo $291
Storage King Storage King Blacktown Single Garage - 24.0m² (8.0 × 3.0m) 24.0 m² $690/mo $345
Storage King Storage King Blacktown Double Garage - 27.0m² (9.0 × 3.0m) Intro rate 27.0 m² $700/mo Intro rate · duration not disclosed · ongoing rate $750/mo $333
Kennards Kennards Self Storage St Marys Large Car Garage 22.5 m² $708/mo $378
Show all 36 units (16 more)
Storage King Storage King Penrith Double Garage - 31.2m² (8.0 × 3.9m) 31.2 m² $710/mo $273
Kennards Kennards Self Storage St Marys Large Car Garage 27.0 m² $728/mo $324
Storage King Storage King Penrith Double Garage - 33.44m² (8.8 × 3.8m) 33.4 m² $740/mo $266
Storage King Storage King Ropes Crossing Single Garage - 22.8m² (6.0 × 3.8m) 22.8 m² $749/mo $394
Storage King Storage King Penrith Double Garage - 34.32m² (8.8 × 3.9m) 34.3 m² $755/mo $264
Storage King Storage King Penrith Double Garage - 34.8m² (6.0 × 5.8m) 34.8 m² $765/mo $264
Storage King Storage King Penrith Double Garage - 35.4m² (6.0 × 5.9m) 35.4 m² $800/mo $271
Storage King Storage King Ropes Crossing Double Garage - 26.18m² (7.7 × 3.4m) 26.2 m² $842/mo $386
National Storage National Storage St Marys Large - 26.8m² 26.8 m² $849/mo $380
Roomia Roomia St Marys NSW XL Garage Drive-Up 27.0 m² $898/mo $399
Storage Spot Storage Spot Minchinbury 7.5m x 3.0m (22.5sqm) Driveway Intro rate 22.5 m² $900/mo Intro rate · duration not disclosed · ongoing rate $950/mo $507
Storage King Storage King Blacktown Single Garage - 22.5m² (3.0 × 7.5m) 22.5 m² $904/mo $482
Storage Spot Storage Spot Minchinbury 9.0 x 3.0m (27.0sqm) Driveway Intro rate 27.0 m² $950/mo Intro rate · duration not disclosed · ongoing rate $1200/mo $533
Storage King Storage King Blacktown Double Garage - 36.0m² (6.0 × 6.0m) 36.0 m² $1250/mo $417
Storage King Storage King Blacktown Double Garage - 36.0m² (8.0 × 4.5m) 36.0 m² $1323/mo $441
Roomia Roomia Minchinbury Extra Large Garage Drive Up 36.0 m² $1450/mo $483
Provider Facility Unit Size Price $/m²/yr
National Storage National Storage Minchinbury Large - 40.8m² 40.8 m² $1102/mo $324
National Storage National Storage Minchinbury Large - 42.3m² 42.3 m² $1171/mo $332
Storage King Storage King Penrith Small Warehouse - 53.6m² (8.0 × 6.7m) 53.6 m² $1200/mo $269
National Storage National Storage Minchinbury Large - 48.0m² 48.0 m² $1296/mo $324
National Storage National Storage Minchinbury Large - 48.97m² 49.0 m² $1297/mo $318
Storage King Storage King Blacktown Small Warehouse - 45.6m² (7.6 × 6.0m) 45.6 m² $1500/mo $395
Storage King Storage King Marsden Park Double Garage - 42.0m² (7.5 × 5.6m) 42.0 m² $1574/mo $450
Storage King Storage King Blacktown Small Warehouse - 60.0m² (10.0 × 6.0m) 60.0 m² $1600/mo $320
Kennards Kennards Self Storage St Marys Mini Warehouse 51.0 m² $1801/mo $424
Storage King Storage King Blacktown Double Garage - 41.4m² (9.2 × 4.5m) 41.4 m² $1840/mo $533
Storage King Storage King Blacktown Small Warehouse - 54.0m² (6.0 × 9.0m) 54.0 m² $2000/mo $444
Storage King Storage King Blacktown Small Warehouse - 100.0m² (10.0 × 10.0m) 100.0 m² $2000/mo $240
Kennards Kennards Self Storage St Marys Mini Warehouse 90.0 m² $2098/mo $280
Storage King Storage King Blacktown Small Warehouse - 68.4m² (9.0 × 7.6m) 68.4 m² $2100/mo $368
Kennards Kennards Self Storage St Marys Mini Warehouse 97.5 m² $2657/mo $327
Storage King Storage King Blacktown Small Warehouse - 80.0m² (10.0 × 8.0m) 80.0 m² $2800/mo $420
Storage King Storage King Blacktown Small Warehouse - 104.0m² (10.4 × 10.0m) 104.0 m² $4103/mo $473
Provider Facility Unit Size Price $/m²/yr
Storage King Storage King Blacktown Vehicle - 12.0m² (6.0 × 2.0m) 12.0 m² $220/mo $220
Storage King Storage King Marsden Park Vehicle - 12.0m² Intro rate 12.0 m² $250/mo Intro rate · duration not disclosed · ongoing rate $295/mo $295
Storage King Storage King Penrith Vehicle - 12.0m² Intro rate 12.0 m² $350/mo Intro rate · duration not disclosed · ongoing rate $380/mo $380
Storage King Storage King Blacktown Vehicle - 12.0m² 12.0 m² $350/mo $350
Storage King Storage King Blacktown Vehicle - 18.0m² (6.0 × 3.0m) 18.0 m² $759/mo $506
Storage King Storage King Blacktown Vehicle - 36.0m² (6.0 × 6.0m) 36.0 m² $1121/mo $374

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Storage Facilities Near St Marys

Storage Tips for St Marys

  • Climate: Summer temperatures average 28°C. Consider climate-controlled units for heat-sensitive items like electronics and wooden furniture.
  • Best value: Larger units cost 41% less per m² than smaller ones — consider upsizing if budget allows.
  • Cheapest option: $18/month at National Storage (locker).

Frequently Asked Questions

How much does storage cost in St Marys?
Storage units in St Marys range from $6/wk for a locker to $948/wk for larger units, based on prices from 6 providers across 12 facilities. The $6/wk rate is introductory; the ongoing rate for a locker is about $7/wk.
Which storage providers are near St Marys?
We compare prices from Kennards, National Storage, Roomia, Storage King, Storage Spot and StoreLocal near St Marys. There are 12 facilities within 10 km.
What size storage unit do I need in St Marys?
The most popular size near St Marys is Large (10–20 m²) (109 units available), starting from $28/wk. Small units start from $11/wk.
How do I compare storage prices in St Marys?
Enter your suburb on StoragePrices to instantly compare prices from 6 providers within 10 km. Results include unit sizes, weekly prices, and direct booking links.
Is storage in St Marys expensive compared to Sydney?
The median standard (ongoing) storage price in St Marys is $358/month across 74% of listings; the advertised (promo-inclusive) median is $300/month. The advertised median is 6% less expensive than the Sydney average of $320/month.

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