What unit sizes are available at StorageMart Trethewey Drive?

Eighteen sizes are listed. Small options include a 4×5 ($58/mo), 5×5 ($59/mo), and 5×8 ($78/mo). Mid-range options run from a 10×10 ($139/mo) to a 10×20 ($299/mo). Larger units include a 10×30 ($447/mo), 15×20 ($783/mo), and 20×20 ($1,099/mo).

Does this facility have climate-controlled units?

Yes, climate-controlled storage is listed as an available amenity at this location.

How can I book a unit?

Online booking is available through the facility's website, or you can call (416) 247-6294 directly.

What security measures are in place?

The facility has gated access and security cameras on site.

Is there elevator access for upper-floor units?

Yes, an elevator is listed among the facility's amenities.

Canada›Ontario›Toronto›StorageMart Trethewey Drive

StorageMart Trethewey Drive

555 Trethewey Dr, North York, ON, M6M 4B8 ↗

(416) 247-6294

Climate ControlledElevatorSecurity CamerasOnline BookingGated Access

Prices updated weekly · last refreshed September 2026

from $58/mo

Book / View Units →

Unit Pricing

Unit Size	Best For	Monthly Rate	Data
5×5 ft	Closet — boxes, small items	$59/mo	Verified
5×10 ft	Small room — bedroom contents	$79/mo	Verified
10×10 ft	1–2 bedroom apartment	$139/mo	Verified
10×15 ft	Small house — 2 bedrooms	$223/mo	Verified
10×20 ft	Large house — garage included	$299/mo	Verified
10×25 ft	Full house or small vehicle	$669/mo	Verified
10×30 ft	Extra large — vehicles + full house	$447/mo	Verified
4×5 ft	Non-standard size	$58/mo	Verified
5×8 ft	Non-standard size	$78/mo	Verified
5×12 ft	Non-standard size	$99/mo	Verified
8×10 ft	Non-standard size	$138/mo	Verified
10×12 ft	Non-standard size	$178/mo	Verified
8×19 ft	Non-standard size	$335/mo	Verified
20×15 ft	Non-standard size	$479/mo	Verified
12×20 ft	Non-standard size	$668/mo	Verified
15×20 ft	Non-standard size	$783/mo	Verified
12×25 ft	Non-standard size	$895/mo	Verified
20×20 ft	Non-standard size	$1099/mo	Verified

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

About StorageMart Trethewey Drive

StorageMart Trethewey Drive is a self-storage facility located at 555 Trethewey Dr in North York, Toronto. Eighteen unit sizes are available, starting from a 4×5 locker at $58/mo and scaling up to a 20×20 space at $1,099/mo, with mid-range options such as a 10×10 at $139/mo and a 10×20 at $299/mo. Climate-controlled storage is among the recorded amenities.

Location

The facility is situated on Trethewey Drive in North York, a district in the northwestern part of Toronto, Ontario.

Access & booking

Recorded amenities include climate-controlled units, an elevator, security cameras, and gated access. Units can be reserved online or by calling (416) 247-6294.

StorageMart Trethewey Drive FAQ

What unit sizes are available at StorageMart Trethewey Drive?: Eighteen sizes are listed. Small options include a 4×5 ($58/mo), 5×5 ($59/mo), and 5×8 ($78/mo). Mid-range options run from a 10×10 ($139/mo) to a 10×20 ($299/mo). Larger units include a 10×30 ($447/mo), 15×20 ($783/mo), and 20×20 ($1,099/mo).
Does this facility have climate-controlled units?: Yes, climate-controlled storage is listed as an available amenity at this location.
How can I book a unit?: Online booking is available through the facility's website, or you can call (416) 247-6294 directly.
What security measures are in place?: The facility has gated access and security cameras on site.
Is there elevator access for upper-floor units?: Yes, an elevator is listed among the facility's amenities.