CanadaOntarioSt Marys

Self-Storage in St Marys, Ontario

1 facilityAvg 10×10: $183/mo

Prices updated weekly · last refreshed July 2026

Average storage prices in St Marys

5×5
no data
5×10
$129
1 listing
10×10
$183
1 listing
10×15
$216
1 listing
10×20
$226
1 listing
St Marys storage by size:5×1010×1010×1510×20

1 Facility in St Marys

Apple Self Storage St Marys 120 Rd
60 Road 120, St. Mary's, ON, N4X 1C5
Climate Controlled24-Hour AccessDrive-Up AccessElevator
5×10
$129/mo
10×10
$183/mo
10×15
$216/mo
No reviews
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St Marys storage FAQ

Answers grounded in current local pricing data

St Marys is a small historic town in Perth County with a largely residential, aging population. Storage demand here is driven mostly by seasonal cycles and household transitions: farmers and hobby agriculturalists storing equipment between growing seasons, homeowners rotating snowblowers, boats, and lawn furniture, and older residents downsizing estates or clearing space in homes that predate the era of two-car garages. Heritage architecture is common in St Marys, and older homes tend to have limited basement and garage square footage, which pushes residents toward off-site storage more than newer suburbs might. Ontario winters in this part of the province are sustained and cold, running from November into March, followed by humid summers. That combination is hard on stored goods: temperature swings cause wood to warp and crack, humidity in summer encourages mold, and freeze-thaw cycles degrade unsealed containers. For furniture, instruments, documents, or electronics, a climate-controlled unit is a practical choice rather than a luxury. With only one tracked facility in St Marys, there is no cross-town pricing variation to exploit — the usual strategy of comparing facilities in different neighbourhoods does not apply. The most effective cost lever here is commitment length. A single-operator market has no competitive pressure to discount, so negotiating a locked monthly rate on a longer-term lease is typically the best way to reduce what you pay over time. Avoid signing month-to-month if your storage need extends past a season.

How much does a 10×10 storage unit cost in St Marys?
The average 10×10 storage unit in St Marys costs $183/month based on current verified listings. Climate-controlled units typically run higher than drive-up access units.
Is climate-controlled storage worth it in St Marys?
St Marys experiences hard Ontario winters and humid summers — a combination that warps wood, damages electronics, and encourages mold in uncontrolled units. Climate-controlled storage is worth it for furniture, instruments, documents, or anything sensitive to moisture or temperature swings.