Elgin Fence AND Deck
“From the time I emailed for a quote to the time of completion, Chad and his team did a fantastic job with communication and providing a quality product at a competitive price.”
Best Deck Builders in St. Thomas, ON
15 companies listed · 5 in St. Thomas · 2 open 24/7 · 9 open weekends · 11 rated 4.5+
Data verified October 18, 2026
Geerlinks Home Hardware Building Centre
“This is the largest and by far best home hardware store I have ever seen, and the building materials side is twice that of the store.”
Williams Contracting & Maintenance
“From the initial consultation to the final install, their team was professional, easy to work with and very skilled.”
Black Cat Home Improvement
“Matt and Mira are a very professional team They were on time, stuck to their estimates and were very professional with good work ethics.”
Scott's Home Works
“We had plumbers here at the same time and they swept the floor behind them.”
London Fence & Deck
“They were very helpful and even did a repair from a previous company(fixing my latch).”
Listed for homeowners in and around St. Thomas, 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: St. Thomas, ON
5 of the 15 companies we list are based in St. Thomas; the other 10 serve St. Thomas from London (24 km), Aylmer (16 km) and Mossley (19 km). The companies on this page are rated from 4.1 to 5.0 across 1,068 reviews; 3 have 50 or more reviews and 11 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (93%), quality (90%) and responsiveness (78%). 2 are open around the clock; 9 are open on Saturdays and 3 on Sundays. 2 show a licence on their websites and 1 lists staff certifications (IICRC). Domain records put 4 websites of the companies on this page at ten or more years old; the oldest dates from 2003. 2 offer emergency call-outs; 1 offers remote or virtual consultations and 6 give free estimates. We have a website on file for 14 of the companies on this page; 12 publish a contact page and 12 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.
Should the builder be based in my town?
5 of the 15 companies are listed in St. Thomas, with the others within 25 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.
Creative Custom Decks Inc.
“The estimate didn't change, the job was done in the time estimated and the job leader, Jake, constantly checked in with me to make certain decisions and to be sure I was satisfied along the way.”
Naklo Fence and Deck
“We are thrilled with the final results, and our property now looks more beautiful and secure than ever thanks to Naklo Fence & Deck.”
Orion Outdoor Living
“Dan built our deck for us at the end of last summer and we are loving being able to use it this summer so far!”
E&L Creations
“Even over a year later he has still been available for any questions or concerns.”
Shamas Contracting Inc
“The work at our home was completed in a timely manner and all employees that came to our home were courteous and respectful.”
HDR Construction & Contracting
“Thank you Randy and HDR Construction for an amazing job building our shop/hobby barn.”
Blue Sky Fence & Deck Inc
“Project was done perfect and a great price for all the work involved to remove and reinstall.”
Aylmer Carpentry
“Rodney did a super job fixing our deck and installing a beautiful gazebo.”
AJ Construction
“Aaron and John have by far exceeded my expectations I recently hired them to rebuild a new deck from start to finish fully professional the prices are extremely competitive and the work is absolutely amazing they are a perfect example of going above and beyond for their customers!!!!”
Why these companies made our list
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