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Ottawa Deck and Rail
- Job
- Glass
- Porch
“The final product looks very beautiful, solid, very well built and installed, and impressive, thanks to the meticulous and professional installer, Greg.”
Best Deck Builders in Nepean, ON
24 companies listed · 9 in Nepean · 1 open 24/7 · 12 open weekends · 23 rated 4.5+
Data verified October 19, 2026
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613 Decks
- Team
- Project
- Quote
“Extremely responsive, our project was done very quickly without much wait time after initial communication, and was by far the most reasonably priced quote we got.”
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The Anything Guys Inc.
- Quality
- Renovation
- Work
“From the moment I contacted them to the completion of the projects, they were always punctual, organized, and took great care in ensuring that everything was done to the highest standards.”
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Dubs Construction LTD
- Fence
- The Future
- Attention
“Excellent workmanship, I had rot around my window and he did the best job painted it all, my deck gf as rot and did that also paned no job to small fir him .”
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Ottawapro Landscape Design & Construction
- Communication
- Job
- Company
“We've had some experience with several prominent Ottawa landscape companies for jobs at our house in the past, only to be disappointed by exorbitant quotes, slow response times or poor workmanship.”
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D&J Window Supplies-Vertex Construction
- Color
- Final Product
- Team
“Changed a garage door recently, great service and reasonable price.”
Listed for homeowners in and around Nepean, 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: Nepean, ON
9 of the 24 companies we list are based in Nepean; the other 15 serve Nepean from towns including Ottawa, Almonte and Carp. 23 of the companies on this page have a rating, from 4.5 to 5.0 across 1,495 reviews; 13 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (91%), quality (88%) and responsiveness (79%). The topics that come up most in reviews of the companies on this page are "price", "communication" and "estimates". 1 is open around the clock; 12 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 (2), gazebos (2) and railings (2). 1 shows a licence on its website. 10 have ten or more years of experience, the longest 21 years. 1 offers emergency call-outs; 1 offers financing or payment plans; 14 give free estimates; 2 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for all 24 of the companies on this page; 18 publish a contact page and 18 list a public email. We count these figures across the companies on this page; 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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Exact Post
- Job
“Of all the companies we called he was the only one to have transparent pricing so that you know what you will be paying even if rocks, etc, are found when digging.”
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Newdecks.ca
- Company
“They were collaborative and took the time to answer any questions I had, and found room in the budget to accommodate an upgrade to aluminum railings that look amazing!”
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Finish That Space
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Elie's Fencing Solutions
- Deck
- Product
- Vinyl Fence
“Within 48 hrs they restood my fence and made repairs to make the yard safe again, as it was to protect the swimming pool, and keep my small dogs in the yard.”
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All Around Fencing
- Project
- Price
- Backyard
“They replaced our fence from wood to PVC and aluminum posts and the results couldn't be any better, they are very professional and always on time, Nick was excellent throughout the process”
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Deckify
- Home
- Meeting
- Budget
“We are very happy with the work done by Deckify in the removal of the old deck, installation of helical Piles, framing and installation of the composite decking.”
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Fence Masters
- Sales
- Deck
- Estimate
“Please make sure you finalize everything before signing as it can change but overall I'm completely satisfied with the work and would surely recommend them..”
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Mydeck.ca Ottawa
- Railing
- Summer
- Stairs
“Ken and Jordan were responsive, professional and full of great advice throughout the whole process of planning, quoting and replacing our old wooden deck with a beautiful new low maintenance one.”
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Gillespie Handyman Services Inc.
- House
- Quote
- Team
“From the moment of meeting Ryan for my quote, I felt confident that the job which others puzzled over how to approach due to an aging garage, could be accomplished without too much difficulty.”
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AMA United Company
- Questions
- Backyard
- Townhouse
“They ran into a couple issues that limited their ability to do their work but they found a way to still install the fence, which made my family and I very happy with the results.”
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Higher Ground Ottawa
- Front Yard
- Crew
- Stairs
“Chris worked with us from the outset transforming our ideas into a wonderful design and then with the help of Kevin, a team of polite hard working folks and their partners brought that design into reality.”
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Neighborscape Landscape Design + Maintenance
- Area
- Steps
- Emails
“That way they they can cut your lawn faster and don't have to deal with the clippings which many of them just leave on the lawn anyway and if they don't have a mulching blade it leaves a dead thatch that smothers your lawn.”
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Empire Deck + Interlock
- Questions
- Communication
- Rock
“The experience with Empire, from the start with the initial consultation with Jared, to my interactions throughout with the project manager Andrew and the crew doing the work, Danny and Sam and Jake, was very smooth and easy.”
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Fence-It Ottawa
- Team
- Quality
- Work
“It's hard to find a small/medium sized business nowadays that will follow through with their claims with the attention to detail and construction integrity, I highly vouch for Fence it!”
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Mjolnir Construction
- Company
- Job
- Future
“I presented a bit of a challenge because I had a very specific idea of what I wanted for my gate (including a peep hole to see outside) but he helped me bring my vision to life and even surpassed it.”
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Alba Home Services
- Project
- Siding
- House
“Dan was very patient, he offered insightful advice and truly took the time to make sure everything ran smoothly and the project turned out beautifully.”
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Truebuild Ltd. Ottawa
- Quality
- Price
- Costs
“Excellent customer service provided and being referred to by name by Alex and his entire team made us feel that it was more than a business transaction.”
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Deck Guru Ottawa
- Product
- Questions
- Project
“Kris did an amazing job on our back deck - he paid attention to all the details, built a perfect space for us, and did it all on time and for a fair price.”
Deck Building Services in Nepean, ON Cost Estimates
Minimum cost
$1941
Maximum cost
$22260
National Average
$8307
$4695
$12016
Average price range is based on 547 cost profiles
Why these companies made our list
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