Klimfax
“It is rare to find a company combining so much "expertise-integrity" in this wonderful field of construction in Quebec...”
Best General Contractors in Longueuil, QC
23 companies listed · all 23 in Longueuil · 1 open 24/7 · 8 open weekends · 19 rated 4.5+
Data verified October 21, 2026
Travaux Asphalte Rive-Sud
“The work was done within the proposed time frame and offered an honest service.”
Verre Le Futur
“Exceptional tailor-made service, thank you for making one of my dreams come true!!”
Yvon Aubert Construction Inc
“They immediately put me at ease by answering all my questions regarding crack repair and coping installation.”
Toitures Bouda
“And the crew was professional, efficient, and respectful throughout the entire process.”
Balcon Expert
“Having a very small project, I was well advised and directed to a good place.”
Listed for homeowners in and around Longueuil, QC, these 23 companies take on multi-trade work, from a basement build-out to a full renovation. What each one says about licensing, hours and the work it takes on comes from its own website; ratings and quotes come from public reviews.
Area overview: Longueuil, QC
All 23 companies we list here are in Longueuil itself. We have 40 companies in Longueuil on file; this page shows the highest-rated 23. The companies on this page are rated from 4.0 to 5.0 across 878 reviews; 4 have 50 or more reviews and 19 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (97%), quality (78%) and value (65%). 1 is open around the clock; 8 are open on Saturdays and 4 on Sundays. 9 show a licence on their websites. Domain records put 9 websites of the companies on this page at ten or more years old; the oldest dates from 2000. 1 offers emergency call-outs and 1 lists coupons or special offers. We have a website on file for all 23 of the companies on this page; 14 publish a contact page; 16 list a public email and 1 takes bookings online. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Do any of these companies say they are licensed?
9 of the 23 listings on this page show a licence on their websites. Verify the claim with the issuing body. Then ask separately for a WSIB or provincial WCB clearance letter, which is the document that keeps a workplace injury on your property from becoming your bill.
Tirage DE Joints 2 FrÈres Inc.
“Meticulous and resourceful, he does a great job, without surprises or headaches.”
Isolation JTL Inc.
“They followed up efficiently after sales when we had questions and modifications to make.”
Prestal Construction Inc.
“A superb company with ultra competent guys with work done on time, I recommend the Prestal Construction team for all your projects.”
Era Rénovation Par Excellence
“He was very transparent and honest in his pricing as well as diligent in tackling any arising issues that came up within the project.”
Construction Renorima Inc.
“Mohamed kept his promise regarding the duration of the project and the end result is just WOW.”
Senterre
“All good people who work well”
Renovationbeaureve.com
“Thank you for the professional, clean and impeccable work!”
Grilli Samuel Consortium Immobilier
“Personalized service, tailor-made plan, the perfect team to build your dream home!”
The Spartan Builders
“Really excellent work in both apartments of the cooperative.”
Groupe Asgard
“I did a major renovation with this company and I highly recommend them.”
Vivesco
“Quality homes, courteous and attentive contractor.”
Kamycasa
“Exceptional work - concrete slab for spa and landscaping - very professional, competent, courteous, good price and also valuable advice which was greatly appreciated.”
Consortium DSL Inc
Holcim (Canada) Inc.
Construction Releve Inc
Constructions Rénovations Yves Tanguay
Rénovarium Construction
“It took a little longer than initially planned but that's because some difficulties/unforeseen circumstances arose and they were able to sort them all out.”
Why these companies made our list
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