DAP Contracting
“They installed over 220 linear feet of fence on our irregularly shaped corner lot in barely 2 1/2 days and the results are GORGEOUS!!!”
Best Deck Builders near Whitby, ON
2 of these companies are based in Whitby; the others serve Whitby from Ajax (8 km), Oshawa (8 km) and Pickering (13 km).
1 open 24/7 · 9 open weekends · 12 rated 4.5+
Data verified October 18, 2026
Always Dolce
Buildingbybri Handyman & Tree Services
“He did a great job, especially with how you hid/burried the electrical cable, you can't see it at all!”
Aztec Decks
“He provided clear details on what to expect when and in case of any deviations would inform well in advance.”
The Deck Guys
“Installer were friendly respectful and finished the job promptly and the deck is flawless, highly recommend.”
Gray's Deck & Fence
“Very detail oriented, transparent, punctual, pleasure to work with and an excellent team of people who are passionate about their craft which is clearly reflected in their work.”
Listed for homeowners in and around Whitby, 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: Whitby, ON
The 15 companies on this page are rated from 4.0 to 5.0 across 439 reviews; 3 have 50 or more reviews and 12 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (95%), quality (86%) and value (75%). The topics that come up most in reviews of the companies on this page are "estimates", "cleanliness" and "communication". 1 is open around the clock; 9 are open on Saturdays and 5 on Sundays. Domain records put 3 websites of the companies on this page at ten or more years old; the oldest dates from 2006. 1 offers emergency call-outs; 9 give free estimates and 4 are family- or locally-owned. We have a website on file for all 15 of the companies on this page; 13 publish a contact page; 11 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.
Should the builder be based in my town?
2 of the 15 companies are listed in Whitby, with the others within 20 km. Deck crews travel through a short season. Ask whether they regularly work with your municipality, since the permit process and the required footing depth are set locally and they slow down anyone unfamiliar with them.
Decksrus
“Exceptional customer service, great value for money, and a wide array of options.”
Affordable Decks
“We've had our deck extended by them and more recently our basement finished by them and we are extremely pleased with the end result.”
Mr General Contractors & Renovations Durham
“They connected me with a reliable general contractor who was great and got the job done for a great price.”
Canada Fence
“Not only did Terry have great ideas before beginning the project, but he also had great ways of improvising along the way.”
Bildam Home Improvements
“The quality control shown by Bill when he took delivery of the lumber and the care & courtesy of each and every member of the work teams was just exceptional.”
Highbush Landscape Design & Build
“Our friends and neighbours have remarked about how awesome the walkway and veranda looks.”
Deckplus Ltd
“My husband and I are extremely grateful for Chris and his team as we can now enjoy our new deck and pergola that makes us feel like we are at a tropical resort.”
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Cornerstone Construction
“Cornerstone construction is the very best, professional and experienced, I wanted someone I could trust, and they definitely delivered.”
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Why these companies made our list
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