Jacobs Construction and Renovations
“We met with several companies and chose Sven and his team because they really took the time to understand what we wanted and are really committed to your project.”
Best Deck Builders in Keswick, ON
15 companies listed · 5 in Keswick · 9 open weekends · all 15 rated 4.5+ · 2 show a licence
Data verified October 18, 2026
Chase Contracting Deck & Fence
“They were fast to respond to my call for an estimate and worked with me to ensure I did not have to worry about billing of my neighbour whom I shared the fence with.”
Terra Decks Inc
“They were able to customize the size of the deck to fit the pergola we purchased from Costco.”
Miladian
“Josh joined our project half-way through and did a fantastic job finishing the interior of our new sunroom addition.”
Brown Brother Roofing & Exterior Finishing
“Glen and his team are very knowledgeable when it comes to roofs and exterior finishing!”
S.o.n.c.e Homes
“My husband and I are very impressed with his skills and workmanship and are so lucky to have found him.”
Listed for homeowners in and around Keswick, 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: Keswick, ON
5 of the 15 companies we list are based in Keswick; the other 10 serve Keswick from towns including Innisfil (11 km), East Gwillimbury (14 km) and Bradford (17 km). The companies on this page are rated from 4.5 to 5.0 across 559 reviews; 4 have 50 or more reviews. The topics that come up most in reviews of the companies on this page are "quality" and "crew". 9 are open on Saturdays and 3 on Sundays. 2 show a licence on their websites. Domain records put 4 websites of the companies on this page at ten or more years old; the oldest dates from 2007. 7 give free estimates and 2 are family- or locally-owned. We have a website on file for 14 of the companies on this page; 12 publish a contact page and 11 list a public email. 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?
2 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.
A.D. Holmes Fence & Deck Ltd
“There were two installers on our project, so it took a bit of time to get the backyards all done, but they worked very hard, especially in some very hot weather.”
Adiga Construction Decks and Fences
“We ended up choosing him because he was the only one who knew how to talk about how the work needed to be done giving us every single suggestion and making us feel very comfortable about it.”
Locus Team
“Fence looks great and they cleaned everything up well after!”
Hickory Dickory Decks Barrie
“He's prompt with proposals and has been very resourceful throughout the whole process!!”
Klutch Landscaping Inc
“He made the process stress free and was courteous to our neighbours ensuring everything was clean and tidy at the end of the day.”
Above the Boards Inc
“We gave them a challenge with a complete remodel of a vintage 1957 mobile home and they way knocked it out of the park!”
Eagle One Carpentry
“I highly recommend these gentlemen, they work really well together very professional, trustworthy and so easy to get along with too!”
Benny's Handyman and Renovation
“Had a basement redone, Job well done.”
Epic Designs Contracting
Why these companies made our list
Is this page useful? Yes
No
Is there anything wrong with this page?
