Location & Hours

CONTACT INTERSTONE MARBLE & GRANITE LTD.

Concord, Ontario (GTA)

Office Information

3240 Langstaff Road, Unit D
Concord, Ontario
L4K 4Z8

Phone: 905-760-1077
Toll Free: 1-866-760-1077
Fax: 905-760-1078
Email: info@interstone.ca

Date Hours
Monday: 9:00 AM – 4:00 PM
Tuesday: 9:00 AM – 4:00 PM
Wednesday: 9:00 AM – 4:00 PM
Thursday: 9:00 AM – 4:00 PM
Friday: 9:00 AM – 4:00 PM
Saturday: Closed
Sunday: Closed

Windsor, Ontario

Office Information

2679 Howard Ave.
Windsor, Ontario
N8X 3X2

Phone: 519-967-9553
Toll Free: 1-800-581-4259
Fax: 519-967-8345
Email: info@interstone.ca

Date Hours
Monday: Closed
Tuesday: Closed
Wednesday: Closed
Thursday: Closed
Friday: Closed
Saturday: Closed
Sunday: Closed

Ottawa, Ontario

Office Information

2730 Swansea Crescent
Ottawa, Ontario
K1G 6R8

Phone: 613-730-1077
Fax: 613-730-1078
Email: info@interstone.ca

Showroom closed. Warehouse only for pickups.

Date Hours
Monday: 9:00 AM – 3:00 PM
Tuesday: 9:00 AM – 3:00 PM
Wednesday: 9:00 AM – 3:00 PM
Thursday: 9:00 AM – 3:00 PM
Friday: 9:00 AM – 3:00 PM
Saturday: Closed
Sunday: Closed