Location & Hours

CONTACT INTERSTONE MARBLE & GRANITE LTD.

As Covid-19 continues to affect our lives, we must do our parts. We care about your health and well-being and it’s the reason that we’ve decided to temporarily close our showrooms. Deliveries will still be scheduled and sent out to all fabricators (Except for our Ottawa location. Pickup only). For any inquiries please email info@interstone.ca or your Interstone representative. Thank-you for choosing Interstone Marble and 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