Grenville Storage
- Prices
- Rent
- Units
24 companies listed · 8 in Brockville · 3 open 24/7 · 12 open weekends · 15 rated 4.5+
Data verified October 18, 2026
Listed for people needing storage in and around Brockville, ON, these 24 companies rent storage space. Whether a site is heated, whether you can drive to the door, and how late the gate opens are as each one states them, so confirm the details that matter to you first.

8 of the 24 companies we list are based in Brockville; the other 16 serve Brockville from towns including Gananoque (49 km), Leeds and the Thousand Islands (33 km) and Smiths Falls (46 km). 22 of the companies on this page have a rating, from 3.7 to 5.0 across 629 reviews; 2 have 50 or more reviews and 15 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise quality (94%), professionalism (87%) and responsiveness (68%). The topics that come up most in reviews of the companies on this page are "communication" and "price". 3 are open around the clock; 12 are open on Saturdays and 9 on Sundays. 1 shows a licence on its website. Domain records put 9 websites of the companies on this page at ten or more years old; the oldest dates from 2004. 3 offer emergency call-outs; 5 give free estimates; 4 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 23 of the companies on this page; 21 publish a contact page and 21 list a public email. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Saturday or Sunday hours are given by 12 of the 24 facilities listed here. Weekend staffing is worth checking, since that is when the truck is booked and when you find out the room you reserved is smaller than the load sitting on the tailgate.