Canada›Ontario›St. Thomas

Self-Storage in St. Thomas, Ontario

1 facilityAvg 10×10: $188/mo

Prices updated weekly · last refreshed October 2026

Average storage prices in St. Thomas

5×5
$88
1 listing
5×10
$110
1 listing
10×10
$188
1 listing
10×15
$188
1 listing
10×20
$267
1 listing
St. Thomas storage by size:5×55×105×1510×1010×1510×2010×25

1 Facility in St. Thomas

StorageMart
155 S Edgeware Rd, St Thomas, ON N5P 4C4, Canada
5×5
$88/mo
5×10
$110/mo
5×15
$111/mo
★★★★★4.9 · 339 reviews
View Units

St. Thomas storage FAQ

Answers grounded in current local pricing data

How much does a 10×10 storage unit cost in St. Thomas?
The average 10×10 storage unit in St. Thomas costs $188/month based on current verified listings. Climate-controlled units typically run higher than drive-up access units.
What size storage unit do I need?
A 5×5 unit fits a closet worth of boxes. A 5×10 holds a bedroom. A 10×10 fits a 1–2 bedroom apartment. For a full house, look at 10×20 or larger.
Is climate-controlled storage worth it in St. Thomas?
Climate control protects against temperature swings and humidity — worth it for electronics, wood furniture, artwork, documents, and anything sensitive to moisture.