You'll love the deck.You'll remember the experience.
Engineered decks and outdoor structures, built for long-term performance. We don't sell decks — we guide decisions, then build them once and build them right.
Licensed & insured · 3-year workmanship warranty
We're in the trust business.
The deck is the product. The experience is our reputation.
Most companies sell you a deck. We help you make a decision you won't second-guess — about materials, structure, and the people you let into your backyard for six weeks.
People forget many of the things we build. They never forget how we made them feel.
The LeBlanc Build Standard
Most deck problems don't show up for years — and they start with the parts you can't see. We build those as carefully as the ones you can. Every project, the same standard. Doing it correctly often costs more. We're comfortable with that.
Mechanical footings
Engineered to carry the load and resist frost heave. No guesswork under the ground.
KDAT framing
Kiln-dried after treatment, so the frame stays straight instead of twisting and cupping as it dries.
Wood-free decking & railings
Surfaces that won't rot, splinter, or need refinishing every summer.
Hidden fasteners
A clean surface with no screw heads. The kind of detail you feel underfoot.
Full trim-out
Trimmed fascia and enclosed stair risers. We finish the whole structure, not just the top.
Footings, framing, and mineral-based decking together are the LeBlanc Deck System — the standard that earns our 3-year workmanship warranty, transferable once to the next owner.
How we build →More than decks.
Decks are our flagship. They aren't all we build. When your backyard deserves a room of its own, we engineer the whole thing — to the same standard.

Composite Decks
Our flagship. Wood-free, low-maintenance, built to last decades.

Covered Decks & Patio Covers
Shade and shelter that let you use the space year-round.

Screen Rooms
An outdoor room without the bugs.

Pergolas
Definition and shade, engineered to stay true.

Deck Resurfacing
A sound frame gets a new life, without a full rebuild.

Outdoor Living
Patios, pavers, fire features, and outdoor kitchens — the whole backyard, thought through as one space.
You'll always know exactly where things stand.
The stories people carry about contractors are rarely about the wood. They're about being left in the dark.
So we built the opposite. From the first consultation to the final walkthrough, you see everything — a customer portal with your schedule, your selections, and daily logs and photos as the work happens.
No surprises. No chasing us for updates. One team, start to finish.
See our process →
The work speaks. So do the people we build for.

"Highly recommend LeBlanc Decks. Great communication throughout and even better craftsmanship. My deck project had some tricky elements to it and LeBlanc came in with a problem solving mindset. Transformed my old rotted wooden deck into a strong composite deck which I can actually enjoy."
"I just cannot say enough good things about our LeBlanc Decks experience… The construction team must be the most on point contractors that I have ever had the pleasure of having work on my home. They were punctual, communicative, and friendly… Their knowledge and skills gave us an end result that far exceeds all expectations. These are the people you want on your project!"
"I just want to comment on the kindness of the gentlemen in this company… four of their men saw to it that the refrigerator was safely up our very, very steep driveway and out of the pickup. This is the kind of company we will do business with, the kind that care. Thank you LeBlanc Decks!"
Where we've worked.
Explore real LeBlanc projects across East Tennessee — tap any pin to see the work up close.
Decide with confidence.
Before you spend a dollar, understand your options. Our guides break down materials, cost, and what actually lasts — in plain language, with nothing to sell.
Let's build something you'll remember.
Tell us about your space. We'll help you think it through — materials, budget, and what's possible — with no pressure and no obligation.
Start with a short form — we'll review your project and reach out. Serving Knoxville & East Tennessee · Licensed & insured · 3-year workmanship warranty
Engineered outdoor structures built for long-term performance. · Knoxville & East Tennessee · Lic #79196