Local supplier and installer of garage doors serving Longueuil area homeowners and small facilities. Noted by customers for efficient work and professional on-site assessments.
Customers frequently mention efficient work, clear communication on site, and courteous teams. The company handles both replacements and service visits with attention to detail.
Longueuil (Saint-Hubert) and nearby South Shore communities.
Services include garage door supply, installation, replacement, opener installation, and general adjustments or service calls.
Reviews highlight efficient installations and repairs, with several noting professional, courteous teams and smooth site visits. Customers mention clear communication and overall satisfaction with the finished work. A few comments call out both the staff and owner as responsive and hands-on.
I had a site visit today with the Grand Maison company at the Rosemont Youth Centre with a great, versatile, and dynamic team, Mr. Silvin and Mr. Julien. It was exceptional.They deserve 10 stars.
Great service! Thank you, very satisfied!
Excellent service, really satisfied with the efficiency and professionalism of the staff and the owner
Super service ...
We've used Grandmaison et fils several times; they replaced our garage door, and the work was efficient and very well done. I recommend them.
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Emergency service may be available for urgent issues.
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