Girnet Contracting Inc
“We are extremely happy with how everything turned out and would highly recommend Girnet and Andrei to anyone looking for a trustworthy, skilled, and professional contractor.”
Best Deck Builders in Gatineau, QC
15 companies listed · 7 in Gatineau · 1 open 24/7 · 6 open weekends · 10 rated 4.5+
Data verified October 18, 2026
Deck Goliath
“Très professionnel, bien organisé, souci du détail remarquable, coupes complexes, terrain nettoyé à tous les jours, etc… et tout ça environs 10% de moins que le budget prévu au contrat!”
Construction Gestion G.L.
“Excellent service, the work carried out by the team is impeccable, I highly recommend Gestion GL for your renovation.”
INW Landscaping
“They worked with me on a budget, communicated well and even indulged some last minute modifications and requests.”
Atlas Contracting
“The most recent experience with this company was simply a soil delivery and they went above and beyond, filling our garden beds with not a spec of debris.”
Michel Legault Rénovation
“Michel Legault Rénovation est venu faire des travaux de finition dans mon sous-sol et je dois dire que je suis très satisfait du travail accompli.”
Listed for homeowners in and around Gatineau, QC, these 15 companies build and repair decks, where footing depth and snow are part of every design. Listings reflect what each company publishes itself, and the ratings and comments are taken from public reviews.
Area overview: Gatineau, QC
7 of the 15 companies we list are based in Gatineau; the other 8 serve Gatineau from Ottawa, ON (7 km) and Orléans, ON (13 km). The companies on this page are rated from 3.6 to 5.0 across 1,422 reviews; 5 have 50 or more reviews and 10 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (88%), quality (80%) and value (58%). 1 is open around the clock; 6 are open on Saturdays and 4 on Sundays. 3 show a licence on their websites. Domain records put 5 websites of the companies on this page at ten or more years old; the oldest dates from 1999. 1 offers emergency call-outs; 1 offers financing or payment plans; 5 give free estimates; 1 is family- or locally-owned and 1 lists coupons or special offers. We have a website on file for all 15 of the companies on this page; 11 publish a contact page; 13 list a public email and 1 takes bookings online. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Do these deck builders say they are licensed?
3 of the 15 companies on this page show a licence on their websites. Confirm it with the municipality that issues it, and ask who applies for the building permit and who meets the inspector at footing and framing stage. That responsibility belongs in the contract.
Aldg Aluminium Développement Groupe
“I've had the pleasure of doing business with their sales team, including Josée and Patrick, and I am thoroughly satisfied with their service.”
Fence Masters
“They recently did some warranty work for us and it was done promptly and well.”
Fence-All
“I wish to thank Fence-All, especially Mariusz & Aldo for the great work with replacing the wooden railing and posts on our front porch.”
Piscines Campbell Pools
“Special commendation to the installer, Marc , who with his 42 years of experience in this field, make him an outstanding representative for Campbell Pools”
Buildable Accessible Design & Renovations
“BuildAble were easy to work with, communicated well on all aspects of the decision-making process, were on-time, professional, clean, and most importantly did an amazing job!”
Deckify
“At our initial meeting about design, materials (composite), construction, costs, and everything else, Kevin answered all of our questions and covered all the details”
Terry Construction
“There was no beating around the bush just straight facts with efficient work at a competitive price.”
Well Done Carpentry
“The work was flawless and when I asked for small design add ins they were done either for free or very reasonably.”
Check the Deck
“Luc and Jordan showed up and completed the whole job in one day.”
Why these companies made our list
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