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GTA Sunrise Property Services LTD
- Fair
- Paving
- Stairs
“Impressive work that Yarok and Denis handle, they listen to you and understand you, doing a magnificent job in your home, doing a quick, clean and tidy job.”
Best Deck Builders in Markham, ON
24 companies listed · 8 in Markham · 2 open 24/7 · 21 open weekends · 23 rated 4.5+
Data verified October 21, 2026
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Yardcore Landscaping Design Inc.
- Walls
- Communication
- Landscape Design
“They installed safety bars in our two bathrooms, and installed plywood to fix a big hole in our basement ceiling, hiding the electrical wires, they fixed holes in the walls as well and installed insulation.”
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The Right Guys Inc
- Happy
- Kitchen
- Job
“Excellent communication from the start and was always transparent throughout the project as it occurred during the last lockdown and had few days of bad weather.”
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GTA Grizzly LTD
- Retaining Wall
- Wooden
- Company
“They welcomed my input and did a walk through with me after the job was finished and even made additions to strengthen the lower part of my fence based on what my plans were moving forward at no additional cost to me.”
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Woodart Building Services
- Happy
- Project
- Design
“After interviewing several companies, we decided to hire Woodart because Sam's personally is extremely friendly and is a genuine person to do business with.”
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Golden Valley Decks
- Expectations
- Work
- Backyard
“He offered valuable insights and suggestions, ensuring the design seamlessly integrated with the architecture of my house and the surrounding landscape.”
Listed for homeowners in and around Markham, ON, these 24 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: Markham, ON
8 of the 24 companies we list are based in Markham; the other 16 serve Markham from towns including Toronto (17 km), Concord (21 km) and Scarborough (15 km). The companies on this page are rated from 4.2 to 5.0 across 1,518 reviews; 13 have 50 or more reviews and 23 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (95%), quality (90%) and responsiveness (78%). The topics that come up most in reviews of the companies on this page are "estimates", "price" and "efficient". 2 are open around the clock; 21 are open on Saturdays and 10 on Sundays. The services the companies on this page list most often on their websites are deck building (3), decks (3), fences (3), retaining wall (3) and concrete services (2). 4 show a licence on their websites. 5 have ten or more years of experience, the longest 17 years. 2 offer emergency call-outs; 15 give free estimates; 4 are family- or locally-owned and 1 lists coupons or special offers. 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.
What should I look for on a deck builder's site?
All 24 deck builders on this page list a website. The pages worth reading are the ones showing framing and footings rather than furniture on finished boards. Photos of piles going in or a flashed ledger say more about the build than any gallery of summer evenings.
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Swift Services
- Budget
“Swift Services removed our decrepit old deck and built this new one, with long-lasting composite wood for the floor, and louvres that we can turn to shield our eyes from the setting sun.”
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QPS Landscape & Pool Professionals
- Backyard
“Had a very good experience with QPS from start to finish, their rep was professional and not pushy, the price was competitive and the job was done as promised on time.”
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Noble Renovation
“They have done 2 bathrooms for us and they turned out fantastic.”
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Proper Construction Inc.
- Posthole
- Digging
- Quality
“Each hole was plagued with obstructions - rocks, roots and old concrete, but they persevered and managed to complete the job a few hours longer than expected.”
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Action Home Services
- Efficient
- Quote
- Walkway
“There was recently a minor issue with our asphalt driveway separating slightly from the walkway so John was kind enough to send his crew again to effectively resolve the problem.”
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Luke's Landscaping
- Interlocking
- Patio
- Communication
“They put in a side interlock walkway, interlock patio, concrete base for our new shed, and extened interlocked driveway along with gorgeous cedars that scale the perimeter of the property.”
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Decks Toronto
- Ipe
- Team
- Fiberon
“Service was first-rate from the initial visit to review product selection to the detailed quotes received to the delivery of product to the refund of unused product.”
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4ever Green Landscaping Services Ltd
- Happy
- Backyard
- Cleaning
“The quality of their work exceeded my expectations, with a flawless finish that perfectly matched my vision, and they ensured the site was clean after completion.”
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Buildingbybri Handyman & Tree Services
- Efficient
- Property
- Team
“Very thorough in terms of understanding requirements with a "measure twice, cut once" approach and Brian provides a good consultation before starting any project.”
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Top Quality Decks and Fences
- Name
- Work
- Budget
“This is the second project Top Quality Decks and Fences has completed and we are planning our next project with the company - a privacy screen/fence across the patio.”
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Deckcrew.ca
- Schedule
- Quote
- Work Ethic
“From set up to final clean up Alex and his team were polite, consierate of our backyard and our belongings and checked in with us the whole way through.”
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GTA Landscaping Vaughan
- Property
- Driveway
- Quote
“I submitted a quote request for a deck repair (rotting wood boards and foundation restrengthening) on Homestars to which GTA Landscaping was quick to respond.”
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Maple Exteriors INC
- Competitive
- Team
- Quality
“I was present the whole time and saw how they suspected that the railing support was weak, investigated further, and found the problem where the wood base support used by the builder had been made of substandard material and had rotted”
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Citywide Post Hole Digging
- Happy
- Questions
- Company
“Had 15 posts installed of different sizes and they were very efficient in getting everything done and I went out to check the alignment and they were set up very well.”
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Royal Innovation Deck Builder
- Expert
- Cost
- Permit
“Adam and his team took on the most unenvied job of removing 12,000 ft of IPE, reconfiguring the design and then reinstalling as per manufacturers instructions.”
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Green Side Up Contracting Inc
- Grant
- Questions
- Budget
“This company is very professional, and all personnel were very nice to work with, and receptive to owner-initiated design changes that came about along the way regarding this project.”
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Artech Landscaping & Construction Ltd
- Reality
- Driveway
- Walkway
“We recently used Artech to completely redo our backyard, which included a large fence, concrete pad, sod and gravel installations, as well as rebuilding an old stone wall.”
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Precision Landscaping
- Deck
- Work
- Ideas
“If you're looking for a landscaping company that values professionalism, expertise, and customer satisfaction, look no further than Precision Landscaping.”
Deck Building Services in Markham, ON Cost Estimates
Minimum cost
$2419
Maximum cost
$27731
National Average
$10349
$5849
$14969
Fair price range is based on 336 cost profiles
Why these companies made our list
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