The LeBlanc difference · Knoxville, TN

The difference is everything you don't see.And everything you feel long after we've gone.

Every deck looks good on the first day. What sets a LeBlanc deck apart is the footing you'll never think about, the frame you'll never see, and the way you were treated while it was built. We don't sell decks. We guide decisions — then build them once, and build them right.

Specialty builder since 2002 · Licensed & insured · 3-year workmanship warranty

A LeBlanc Decks composite deck photographed in warm evening light
Specialty builder since 2002 5.0 ★ on Google 3-year workmanship warranty Licensed & insured · Lic #79196 Knoxville & East Tennessee
The LeBlanc Way

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 who you let into your backyard for the next six weeks.

That's a matter of trust. So we built the whole company around earning it — the standard we hold when no one is looking, and the way it feels to work with us from the first sketch to the last board.

Built once. Built right.

The LeBlanc Build Standard

Most deck problems don't appear for years — and they begin 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 usually costs more. We're comfortable with that.

Mechanical footings

Engineered to carry the load and hold steady through freeze and thaw. The foundation is set right before anything is built on top of it.

KDAT framing

Lumber kiln-dried after treatment, so the frame stays straight instead of twisting and cupping as it dries. A straight frame still feels solid in year ten.

Wood-free decking & railings

Surfaces engineered for traction and stability that won't rot, splinter, or need refinishing every summer.

Hidden fasteners

A clean surface with no screw heads staring back at you — finished with color-matched plugs wherever a fastener has to show.

Full trim-out

Trimmed fascia and enclosed stair risers — the structure is finished front and back, not left with a raw edge or open stairs.

Close-up of a LeBlanc Decks structural deck frame under construction
A speed square resting on composite deck boards during installation
Trimmed fascia and clean board seams on a finished composite deck

Every deck we build is held to the LeBlanc Build Standard. A project that meets the full qualifying spec — mechanical footings, KDAT structural framing, and mineral-based composite decking — is a LeBlanc Deck System, and it carries our 3-year workmanship warranty, transferable once to the next owner.

See how we build, step by step
Total transparency

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 sketch to the final walkthrough, you see everything — a customer portal with your schedule and your selections, and daily logs and photos as the work happens.

No surprises. No chasing us for an update. One accountable team, start to finish.

See our process
The LeBlanc Decks customer portal showing a project schedule and daily log
Proof you can trust

You don't have to take our word for it.

Specialty builder since 2002 Deckorators “Beyond Ordinary” Award (2022) Projects showcased by Deckorators, TimberTech, AZEK, Trex & Fortress 5.0 ★ on Google
★★★★★

"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."

Patrick Knoxville · Verified Google review
★★★★★

"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!"

James Maryville · Verified Google review
★★★★★

"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!"

Sherry Knoxville · Verified Google review
The standard we hold

Durability over speed. Consistency over convenience. Accountability over volume.

That order never changes — because it's the order that protects you.

People will forget many of the things we build. They will never forget how we made them feel.

You'll love the deck. You'll remember the experience.

Start your project

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

Built once. Built right.

Engineered outdoor structures built for long-term performance. · Knoxville & East Tennessee · Lic #79196