Prime Decks
“From the initial consultation, Alex was a professional -- he provided an accurate quote, showed up early, carefully listened to my ideas, and provided insightful suggestions that improved the overall design.”
Best Deck Builders near New Tecumseth, ON
These companies serve New Tecumseth from nearby bases in towns including Newmarket, Aurora and Bradford.
15 companies listed · 11 open weekends · 14 rated 4.5+ · 3 show a licence
Data verified October 21, 2026
S.o.n.c.e Homes
“Professional, trustworthy, hardworking, skilled, perfectionist, artistic yet practical - all words to describe Serge as a contractor.”
Demex Decks
“They were flexible with our requests for modifications and did not try to take advantage of us by charging more than necessary for the extras.”
Diamond Decks & Pools Inc.
“It is very well built and we love the privacy screen and being able to have dinners right outside our kitchen.”
Green Side Up Contracting Inc
“Jay and his entire installation team were a pleasure to work with and the entire project went smoothly from start to finish.”
Luxury Landscapes & Pool Designs Company in Toronto
“He came to our backyard and took the measurements, provided with a quick quote over email that night and the next day we got a fully detailed contract”
Listed for homeowners in and around New Tecumseth, ON, 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: New Tecumseth, ON
The 15 companies on this page are rated from 4.4 to 5.0 across 780 reviews; 6 have 50 or more reviews and 14 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (100%), quality (90%) and responsiveness (84%). The topics that come up most in reviews of the companies on this page are "price", "communication" and "estimates". 11 are open on Saturdays and 6 on Sundays. The services the companies on this page list most often on their websites are decks (3), fences (3), gazebos (2) and pergolas (2). 3 show a licence on their websites. 7 have ten or more years of experience, the longest 15 years. 10 give free estimates and 1 lists coupons or special offers. We have a website on file for all 15 of the companies on this page; 14 publish a contact page; 13 list a public email and 2 take 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 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.
Deckadent Decking
“They also provided visual design concepts that made it easy to commit to the project.”
Top Notch Decks
“Andrew and his team did an outstanding job building my fence, Working in very tight conditions they were respectful of my koi pond and trees.”
Adiga Construction Decks and Fences
“We are happy with the fence and the privacy screen and workmanship is top notch.”
Greenridge Fence and Deck
“Quality fence at a fair price.”
The Refined Carpenter
“He was always punctual, communicated effectively, and left the work area spotless every day.”
XP Decking
“Vlad was an absolute pleasure to deal with and went above and beyond to make sure this fence was built exactly how it should be”
Newman Decks Ltd.
“He provided a site visit and quote the same day we inquired, handled the building permit and paperwork, and finished the job quicker than we thought was possible.”
King City Decks
“They literally created magic and professionally dealt with the many issues that arose as each piece of old deck was removed.”
Canadecks Inc.
“From helping with the initial planning, meeting deadlines and taking care to tidy the site, we are so very pleased with the results.”
Why these companies made our list
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