What unit sizes does this facility offer?

Available sizes are 5×5, 3×10, 5×10, 10×10, 10×15, 10×20, and 12×20.

How much does a 10×10 unit cost?

A 10×10 unit is priced at $425 per month.

What is the smallest unit available, and what does it cost?

The smallest listed unit is a 5×5 at $182 per month.

Can I access my unit outside of regular business hours?

Yes, the facility provides 24-hour access.

How do I reserve a unit?

Online booking is available, or you can call the facility directly at (514) 700-2282.

Canada›Quebec›Montreal›Depotium Mini Entrepôt - Parc-Extension

Depotium Mini Entrepôt - Parc-Extension

255 Rue de Castelnau O, Montréal, QC H2R 2W3, Canada ↗

(514) 700-2282

Climate ControlledElevatorOnline BookingDrive-Up Access

Prices updated weekly · last refreshed September 2026

★★★★★

4.6 / 5

314 Google reviews

from $169/mo

Book / View Units →

Unit Pricing

Unit Size	Best For	Monthly Rate	Data
5×5 ft	Closet — boxes, small items	$169/mo	Estimated
5×10 ft	Small room — bedroom contents	$204/mo	Estimated
10×10 ft	1–2 bedroom apartment	$368/mo	Estimated
10×15 ft	Small house — 2 bedrooms	$550/mo	Estimated
10×20 ft	Large house — garage included	$780/mo	Estimated
5×8 ft	Non-standard size	$191/mo	Estimated
3×10 ft	Non-standard size	$204/mo	Estimated
12×20 ft	Non-standard size	$685/mo	Estimated

Starting prices — contact the facility for current availability and promotions.

About Depotium Mini Entrepôt - Parc-Extension

Depotium Mini Entrepôt - Parc-Extension is a self-storage facility at 255 Rue de Castelnau O in Montréal, Quebec. Unit sizes run from compact 5×5 lockers at $182/month up to large 10×20 spaces at $780/month, with seven size options in between. The facility holds a 4.6/5 rating across 314 Google reviews.

Location

The facility is located on Rue de Castelnau O in Montréal's Parc-Extension neighbourhood, within the H2R postal code.

Access & booking

The facility offers climate-controlled units, an elevator, drive-up access, 24-hour access, and security cameras. Bookings can be made online or by calling (514) 700-2282.

Depotium Mini Entrepôt - Parc-Extension FAQ

What unit sizes does this facility offer?: Available sizes are 5×5, 3×10, 5×10, 10×10, 10×15, 10×20, and 12×20.
How much does a 10×10 unit cost?: A 10×10 unit is priced at $425 per month.
What is the smallest unit available, and what does it cost?: The smallest listed unit is a 5×5 at $182 per month.
Can I access my unit outside of regular business hours?: Yes, the facility provides 24-hour access.
How do I reserve a unit?: Online booking is available, or you can call the facility directly at (514) 700-2282.