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Building the Future.
Restoring the Past.

Modern Workspace

Building Dreams,
Crafting Excellence!

Welcome to GNB General Contracting, the premier construction firm in the Greater Toronto Area. With a legacy of excellence, we deliver unparalleled craftsmanship and innovation to transform visions into reality. From residential to commercial projects, we embrace challenges fearlessly, collaborating closely with our clients to surpass expectations.


Our commitment to quality, sustainability, and lasting relationships sets us apart. Join us as we reshape skylines, create vibrant spaces, and build a future of excellence together. 

Let's Discuss 
Your Next Project

Fill out the form, call or email us!

Service Areas:

Greater Toronto Area including Toronto, North York, Markham, Etobicoke, Thornhill, Richmond Hill, Vaughan, Scarborough

Unit 13 - 431 Alden Road, Markham, ON L3R 3L4

1 (800) 416 6271

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