Top-Rated Self Storage Units in Cornwall, ON
Find professional self-storage, climate-controlled units, and vehicle parking specialists in Cornwall, Ontario. Compare verified local facility ratings, authentic customer reviews, and direct phone contact for free quotes on unit sizes (5x5 to 10x30), drive-up access, and heated storage.
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❄️ HEATED
Cornwall Storage Box ✔
Storage Facility • Climate Controlled • Cornwall
★★★★★
5.0
(3 verified reviews)
✓ Verified
🛡 Licensed & Insured
⭐ 5+ Years in Business
"Satisfy"
— JeanMaurice Malette
❄️ HEATED
Self-Storage at U-Haul ✔
Storage Facility • Climate Controlled • Cornwall
★★★★★
5.0
(2 verified reviews)
✓ Verified
🛡 Licensed & Insured
⭐ 5+ Years in Business
"The manager Bianca was great. Bianca attempted to accommodate me the best she could after I had some major mishaps which caused me to delay move-in following..."
— Derek Wing
❄️ HEATED
Cornwall Warehousing Ltd. ✔
Storage Facility • Climate Controlled • Cornwall
★★★★★
5.0
(1 verified reviews)
✓ Verified
🛡 Licensed & Insured
⭐ 5+ Years in Business
"Good"
— V N
❄️ HEATED
Selection Home Movers ✔
Storage Facility • Climate Controlled • Cornwall
★★★★★
4.9
(146 verified reviews)
✓ Verified
🛡 Licensed & Insured
⭐ 5+ Years in Business
"Chris and his staff ( Alex, Tim, Trevor and Nelson did an amazing job for our family. They waited on call as I tried to get my furniture back from a store th..."
— tammie grant
❄️ HEATED
St. John's Transfer (1978) Ltd. ✔
Storage Facility • Climate Controlled • Cornwall
★★★★★
4.9
(42 verified reviews)
✓ Verified
🛡 Licensed & Insured
⭐ 5+ Years in Business
"We mooved in July the team was professional and took the time to protect all our things. We appreciate their effort to do things the right way but in a effic..."
— Roxanne L
❄️ HEATED
Thermo Stor ✔
Storage Facility • Climate Controlled • Cornwall
★★★★★
4.9
(27 verified reviews)
✓ Verified
🛡 Licensed & Insured
⭐ 5+ Years in Business
"I phoned looking for a large unit in Prescott, I specifically mentioned it was for all my belongings including couches.. Geoff, the owner, was very nice on t..."
— cosmobuszard
🚨 24/7 ACCESS
Wallrich Mini Storage ✔
Storage Facility • Climate Controlled • Cornwall
★★★★★
4.8
(13 verified reviews)
✓ Verified
🛡 Licensed & Insured
⭐ 5+ Years in Business
"Friendly staff and they'll go out of their way to make sure your happy. They've done it for me and it's very much appreciated."
— Gary Landriault
❄️ HEATED
Safe Storage Cornwall ✔
Storage Facility • Climate Controlled • Cornwall
★★★★★
4.7
(54 verified reviews)
✓ Verified
🛡 Licensed & Insured
⭐ 5+ Years in Business
"I would recommend safe storage to anyone looking to store their items. It's clean, convenient and so easy to get in and out. Our household items stayed nice ..."
— Iysha Parisien
🚨 24/7 ACCESS
Astro Storage & Warehousing ✔
Storage Facility • Climate Controlled • Cornwall
★★★★★
4.7
(3 verified reviews)
✓ Verified
🛡 Licensed & Insured
⭐ 5+ Years in Business
"Nice and open place for truckers"
— One2one
🚨 24/7 ACCESS
McConnell Mini Storage ✔
Storage Facility • Climate Controlled • Cornwall
★★★★★
4.1
(17 verified reviews)
✓ Verified
🛡 Licensed & Insured
⭐ 5+ Years in Business
"This storage is infested with rats. Many items were ruined when in storage due to rats chewing or dedicating on them.Be weary renting storage unit from this ..."
— Tina Catherine
❄️ HEATED
Seaway Valley Mini Storage ✔
Storage Facility • Climate Controlled • Cornwall
★★★★★
4.0
(15 verified reviews)
✓ Verified
🛡 Licensed & Insured
⭐ 5+ Years in Business
"Great friendly service prices affordable lots of space easy access"
— Uncle ben
🚨 24/7 ACCESS
U-Haul Moving & Storage of Seaway Valley ✔
Storage Facility • Climate Controlled • Cornwall
★★★★★
3.5
(40 verified reviews)
✓ Verified
🛡 Licensed & Insured
⭐ 5+ Years in Business
"Using this place for self storage, the prices are great month to month, easy to access once you get a unit, the only unfortunate side is the climate controll..."
— Tor
Storage Solutions Available in Cornwall
Facilities in Cornwall offer a complete spectrum of self-storage, climate-controlled, and vehicle options:
🏢
Self Storage Units & Lockers
Small, Medium & Large Unit Sizes- ✓ 5x5 lockers for seasonal gear & boxes
- ✓ 10x10 units for 1–2 bedroom apartment contents
- ✓ 10x20 garage spaces for full home furniture
- ✓ Month-to-month flexible rental agreements
- ✓ Ground floor & elevator accessible units
⚡
Heated Climate-Controlled
Winter & Humidity Temperature Protection- ✓ Regulated indoor temperature & humidity
- ✓ Protects wooden furniture, leather & artwork
- ✓ Prevents electronic component freezing & rust
- ✓ Sealed dust-free indoor corridor access
- ✓ Ideal for long-term document & inventory storage
🚚
Drive-Up Access & Loading
Direct Ground-Level Vehicle Access- ✓ Drive moving trucks straight up to unit doors
- ✓ Heavy-duty roll-up metal garage doors
- ✓ Wide paved drive aisles for large moving vans
- ✓ Complimentary hand carts & dollies on-site
- ✓ Rapid loading & unloading for quick visits
🚐
RV, Boat & Vehicle Parking
Gated Outdoor & Covered Parking Lots- ✓ Dedicated outdoor parking bays for RVs & trailers
- ✓ Covered & enclosed vehicle storage units
- ✓ Electronic keypad gated perimeter security
- ✓ 24/7 video surveillance & night illumination
- ✓ Seasonal winterization parking options