Grenville Storage
“She could have had us wait til Tuesday when the business was open but instead took the time out of her schedule to meet with us.”
Best Self-Storage Units in Brockville, ON
10 companies listed · 6 in Brockville · 1 open 24/7 · 6 open weekends · 4 rated 4.5+
Data verified October 21, 2026
Brockville Storage
“24/7 access and the people working here are great to deal with”
Thermo Stor
“Geoff went out of his way to make my move in n and my move out experience as easy as possible.”
Laurier Self Storage
“The staff(forgot to ask his name) made sure I parked the car safely inside and was there to guide me through the process as it's quite tricky to get the car on the ramp and park it.”
Frank's Worldwide Moving
“The 3 gentlemen were on time and loaded and unloaded in a very fast and professional manner.”
Canadian Storage Plus
Listed for people needing storage in and around Brockville, ON, these 10 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.
Area overview: Brockville, ON
6 of the 10 companies we list are based in Brockville; the other 4 serve Brockville from towns including Prescott (5 km), Mallorytown (29 km) and Jasper (32 km). 8 of the companies on this page have a rating, from 3.7 to 5.0 across 151 reviews; 4 are rated 4.5 or higher. 1 is open around the clock; 6 are open on Saturdays and 3 on Sundays. 1 shows a licence on its website. Domain records put 4 websites of the companies on this page at ten or more years old; the oldest dates from 2004. 1 offers emergency call-outs; 4 give free estimates; 1 is family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 9 of the companies on this page; 9 publish a contact page and 8 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.
Are storage site offices open on Saturdays or Sundays?
Saturday or Sunday hours are given by 6 of the 10 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.
Parkstor
Self Storage Solutions
“Clean units, well kept & secure property, staff were prompt with replying, convenient location.”
Macculloch Construction
VQC
“I like that he didn't use chainsaws and hack everything together and very competitive prices.”
Why these companies made our list
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