Contact Us


Family-owned, Safe Storage Cornwall is proud to serve the Cornwall, Ontario community with storage units, parking, and flex storage. We are always capable of accommodating your needs, big or small!

From small 5x5 to XL 8.5 x 53 storage units or larger heated flex storage units, we have it all. We also offer parking from 15 to 40 feet and larger outdoor storage yards for your fleet!

Safe Storage Cornwall - Marleau Ave.

3100 Marleau Ave Cornwall, Ontario K6H 6B5
(613) 209-0423

Access Hours

Monday - Sunday Open 24 Hours

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Self Storage Units in Cornwall, Ontario


Our modern storage facility offers climate-controlled units, parking, and non-climate storage units to meet all of your needs. With our secure, 24-hour access, you can rest assured that your belongings are safe and sound. Get the extra space you need today with Safe Storage Cornwall!

Driving Directions:

From Cornwall:
  • Ninth Street or Marleau Avenue can be reached from all major north-south arteries in Cornwall - Brookdale Ave, Pitt St, Sydney St, McConnell Ave, or Nick Kaneb Dr
  • Head east on Ninth St or Marleau Avenue
  • Safe Storage Cornwall will be on the left
From Glen Walter:
  • Head northeast on Craig Rd toward Stormont, Dundas and Glengarry County Road 2
  • Turn left onto Stormont, Dundas and Glengarry County Road 2
  • Turn right onto Boundary Rd (signs for ON-401 W)
  • Turn left onto Marleau Ave
  • Safe Storage Cornwall will be on the right
From Summerstown:
  • Head southwest on Stormont, Dundas and Glengarry County Road 2 toward County Rd 27
  • Turn right onto Boundary Rd (signs for ON-401 W)
  • Turn left onto Marleau Ave
  • Safe Storage Cornwall will be on the right
From St. Andrews West:
  • Head east on County Rd 18 toward St Andrews Rd/ON-138 S
  • Turn right onto St Andrews Rd/ON-138 S (signs for Cornwall)
  • Turn left onto Headline Rd/Stormont, Dundas and Glengarry County Road 44 (signs for County Road 44)
  • Turn right onto Boundary Rd/County Rd 19
  • Turn right onto Marleau Ave
  • Safe Storage Cornwall will be on the right
From Lancaster:
  • Head southeast on Military Rd N/County Rd 34 toward Thomas St
  • Use the right lane to merge onto ON-401 W via the ramp to Cornwall
  • Take exit 796 for Boundary Road toward Cornwall
  • Turn right onto Boundary Rd (signs for Boundary Road S)
  • Turn right onto Marleau Ave
  • Safe Storage Cornwall will be on the right