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Decks & Outdoor Living · Greater Pittsburgh

TimberTech Composite (Terrain, Prime+, Edge)

Capped wood-composite boards with the deepest, most convincing woodgrain in the category and multi-tonal streaking that reads as real lumber from the yard.

Free Deck Estimate

Tell us about the project — mention TimberTech Composite (Terrain, Prime+, Edge) and we will price it specifically.

No obligation, no high-pressure sales visit. We never sell your information.

Warranty

What TimberTech Composite (Terrain, Prime+, Edge) Is Covered For

25–30 yr product & fade

25–30-Year Limited Product Warranty with a matching 25–30-Year Limited Fade & Stain Warranty, depending on collection.

And our workmanship warranty on top of it

Framing, ledger attachment and flashing are the parts of a deck nobody sees and everybody regrets. We flash every ledger, bolt to structure, and build to PA residential code so your deck passes inspection the first time.

Manufacturer terms are set by the manufacturer and can change. This reflects published coverage at the time of writing; the certificate we hand you at completion governs, and we register it in your name before we leave. See every warranty we offer →

Is it right for your house?

Where TimberTech Composite (Terrain, Prime+, Edge) Makes Sense

The best balance of realism and price for a typical family deck.

Our decks are built by Amish crews. That is not marketing — it is why our framing is square, our picture-frame borders close tight, and our fastener lines are straight enough to sight down. Every deck is drawn up properly before a single board is cut: you get full professional drawings, always.

  • Built by Amish Crews
  • TimberTech & Trex Authorized
  • Up to Lifetime Limited Warranty
  • Full Professional Drawings, Always
Our process

How Your Deck Project Runs

  1. 01

    Design consult

    We walk the yard, take grade and door-height measurements, and talk through how you actually use the space — grill, table, hot tub, dogs, stairs. Every deck we quote comes with full professional drawings, so you are approving a plan rather than a description.

  2. 02

    Board and railing selection

    Full-size TimberTech and Trex samples in your hand, in your light, against your siding. Color reads completely differently on a screen.

  3. 03

    Permit & layout

    We pull the municipal permit and stake the footing layout. Bethel Park, Mt. Lebanon and Peters Township all inspect differently — we know each.

  4. 04

    Amish crew build

    Footings, framing, ledger flashing, decking, borders, railing, lighting. Hidden fasteners throughout so nothing shows on the walking surface.

  5. 05

    Final inspection & warranty

    Municipal final inspection, site cleanup, and your manufacturer warranty registered in your name.

Reviews

What Pittsburgh Homeowners Say

5.0 on Google, 100% recommended on Facebook, and an A rating with the BBB — across 53 verified reviews from homeowners in the South Hills.

  • I recently hired Top Dog Exteriors to replace my deck and I couldn’t be more pleased with the results. They were easy to work with and the quality of their work speaks for itself—the new deck looks fantastic. I would absolutely recommend them to anyone looking for deck work.
    Janet Cole Google · 2 months ago
  • From getting quotes and prompt responses from Tyler (owner), to experiencing high quality and professional interactions with their field crew; our overall experience of working with the Top Dog Exteriors team far exceeded our expectations. Our deck looks "amazing"! Additionally, the field crew was very careful and minimized the disturbance of our yard.
    Ricardo Chambers Facebook · also on Google · September 2025
  • From planning to completion, Top Dog Exteriors was excellent. Project was to replace the wood from the old porch with Treks and to replace the old steps also with Treks. Tyler and his crew did an excellent job and I would highly recommend them for your next project. Their pricing was very fair and their workmanship was top-notch. I would definitely use them again in the future.
    Ted L. BBB · April 2026

We install TimberTech Composite (Terrain, Prime+, Edge) throughout Bethel Park , Mt. Lebanon , Upper St. Clair , Peters Township , Canonsburg , South Park , Washington , McMurray and the rest of Allegheny & Washington County.

Ready to Price TimberTech Composite (Terrain, Prime+, Edge)?

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(412) 438-8364
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