Flooring ContractorLondon, Ontario
Hardwood, engineered hardwood, laminate, and luxury vinyl plank (LVP) installation for homes and businesses across London and Southwestern Ontario. Licensed, insured, and trusted for flawless, long-lasting results.
100% 5-Star Rated
on Google
Licensed & Insured
Full protection for you
Serving London & Region
& Southwestern Ontario
Free Estimates
No obligations
1-Year Warranty
On all workmanship
Flooring Installations Across London, Ontario
A look at recent hardwood, LVP, laminate, and herringbone flooring projects — residential and commercial — completed across London and the surrounding region.












Like what you see? Let's talk about your flooring project.
Request a Free EstimateFlooring Types We Install
Whatever the material or pattern, we bring the same precision and attention to detail to every flooring project.
Solid Hardwood
Classic, timeless, and built to last generations. Sanded and finished on-site for a flawless, seamless look throughout your home.
Engineered Hardwood
The authentic look of real wood with added stability — built to handle the humidity and temperature swings of Ontario homes.
Laminate Flooring
Durable and budget-friendly without sacrificing style. Installed with precision for a clean, consistent finish room to room.
Luxury Vinyl Plank (LVP)
Waterproof and scratch-resistant, ideal for kitchens, basements, and high-traffic areas — without compromising on style.
Herringbone & Pattern Installs
Eye-catching diagonal and chevron pattern work for a custom, high-end look that sets your space apart.
Commercial Flooring
Large-scale installation for offices, healthcare facilities, and commercial spaces — managed efficiently to minimize downtime.
What Sets GSA Apart
There's no shortage of contractors out there. Here's why our clients choose us — and why they come back.
Quality First, Every Time
We don't cut corners to hit a lower price. Every project gets the same level of workmanship — the kind that holds up years down the road.
Fast Turnaround Without Sacrifice
We work efficiently and keep projects moving. You won't be waiting weeks between visits or left wondering where your contractor is.
1-Year Workmanship Warranty
We stand behind our work. If something isn't right within a year of completion, we make it right — no runaround.
Licensed & Fully Insured
You're protected. We carry full licensing and insurance so you can hire with confidence.
Attention to Detail and to You
We listen. We communicate. And we make sure your vision is what actually gets built.
Premium Materials Only
We guide our clients toward the right materials for longevity and performance — not just the cheapest option on the shelf.
100% 5-Star Rated on Google
Don't take our word for it. Here's what homeowners across Southwestern Ontario are saying about working with GSA.
"Gerardo, Saul Senior and Saul Junior made an excellent team in renovating a large portion of my house. They put gorgeous new laminate flooring throughout the entire house, refurbished and painted my kitchen cabinets, and completely transformed my upstairs bathroom...."
Natalie J. Brown
"Renovated nearly our whole house and did an incredible job. Attention to detail was superior, always kept us updated on how the project is going and what needs to be done...."
Callum Bentley
"Have hired for multiple jobs, always goes the extra mile in making sure things are done right!"
Matthew Grendys
"They did a very good job on flooring plus they give a good warranty as well. Much recommended."
Rushabh Shah
"As the housing coordinator for the Munsee-Delaware Nation, I can't say enough good things about GSA Custom Carpentry. We've entrusted them with both large-scale home renovation projects and smaller tasks, and every time, the work has been exceptional...."
Dominic Mathieu-Peters
"Gerardo came and did the quote and explained every step that would be required to get the job done properly. The work was very thorough and professional. The finish work that Gerardo and his employees do is incredible. Very fairly priced and very professional...."
Jack Rogers
Getting Started is Simple
Request Your Free Estimate
Fill out the form or give us a call. We'll get back to you promptly to understand your project and schedule a visit.
We Assess & Quote
We come to you, assess the scope, and provide a clear, honest quote. No pressure. No hidden costs. Every project is unique and priced accordingly.
We Build. You Love It.
We get to work — on time, on budget, and with the quality you deserve. When we're done, you'll see why our clients keep coming back.
Request Your Free Estimate
Fill out the form or give us a call. We'll get back to you promptly to understand your project and schedule a visit.
We Assess & Quote
We come to you, assess the scope, and provide a clear, honest quote. No pressure. No hidden costs. Every project is unique and priced accordingly.
We Build. You Love It.
We get to work — on time, on budget, and with the quality you deserve. When we're done, you'll see why our clients keep coming back.
Flooring Questions, Answered
We install hardwood, engineered hardwood, laminate, and luxury vinyl plank (LVP) flooring, including herringbone and other pattern installs, for both residential and commercial spaces across London, Ontario and the surrounding region.
It depends on the square footage, material, and condition of your subfloor. A single room can often be completed in a day or two, while a full main floor or multi-room project will take longer. We'll give you a clear timeline during your free estimate.
Cost is driven by the material you choose, total square footage, the condition of your existing subfloor, whether old flooring needs to be removed, and the complexity of the layout — for example, herringbone or other pattern installs take more labour than a straight-lay install.
Yes. We handle removal and disposal of your existing flooring, along with any subfloor prep or levelling needed, so your new floor goes down on a solid, even surface.
We stand behind our workmanship with a 1-year warranty from the date of project completion. This covers defects in our installation. It does not apply to normal wear and tear, misuse, or circumstances outside of our control.
Yes. In addition to residential homes, we've completed large-scale commercial flooring projects, including healthcare and institutional facilities — see our gallery above for examples.
We serve London and approximately a one-hour radius, including Sarnia, Chatham, Strathroy, St. Thomas, Grand Bend, Kitchener, and Guelph. Not sure if you're in range? Give us a call — we're happy to confirm.
Yes. All flooring estimates are completely free with no obligation. We assess your space in person and provide a quote based on the actual scope of work.
Still have questions?
Get in TouchRequest Your Free Estimate
Tell us about your project and we'll get back to you within one business day. Prefer to talk? Call or email us directly.
Reach Us Directly
(226) 212-6457
Available Monday – Friday, 8am – 5pm
info@gsacustomcarpentry.ca
We respond within one business day
Serving London, ON & Region
Sarnia · Chatham · Strathroy · St. Thomas · Grand Bend · Kitchener · Guelph & more