Veteran-Owned·Licensed & Insured in NH·30+ Years

    Deck Building in Londonderry, NH

    Composite, PVC, and hardwood decks built to last New England winters — designed, permitted, and built by one crew. Serving Londonderry from our Plaistow, NH shop — about 20 minutes away.

    Deck Building for Londonderry Homeowners

    Londonderry has been a core market for Ryan & Greene since the beginning — we've completed work in nearly every subdivision off Mammoth Road, Pillsbury Road, and Litchfield Road. The town's housing is a great fit for our typical projects: 1980s–2000s colonials and capes where homeowners are ready to update the original kitchen, expand the primary bath, or add a deck.

    Londonderry has a higher concentration of 1990s–2000s colonials than most surrounding towns — 2,400 to 3,500 square feet, original builder-grade kitchens and baths, ready for a meaningful update twenty years on. That context shapes how we approach a deck build in Londonderry — the layouts we recommend, the materials that hold up, and the timeline we can hit. Most of our Londonderry decks clients come to us by word of mouth from a neighbor we've already worked for.

    Neighborhoods we work in: Mammoth Road, Pillsbury Road, Litchfield Road, Old Derry Road, Hardy Road.

    What's Included in a Londonderry Deck Building Project

    Site design and 3D rendering
    Sonotube footings to frost depth
    Pressure-treated framing with code-required hangers and fasteners
    Composite, PVC, or hardwood decking (Trex, TimberTech, AZEK, or Ipe)
    Aluminum, composite, or cable rail systems
    Lighting, built-in benches, and pergola integration
    Permit drawings and town submission
    One-year workmanship warranty

    Londonderry Deck Building Pricing

    Real ranges based on actual projects we've completed in and around Londonderry. Your written estimate is fixed before we start.

    Pressure-Treated

    $18k–$35k

    Standard PT deck, 200–400 sq ft, simple rail system.

    Composite

    $30k–$70k

    Composite or PVC decking, aluminum or composite rail, lighting.

    Premium / Custom

    $70k–$150k+

    Multi-level, hardwood or premium PVC, custom rail, integrated lighting, pergola.

    Typical timeline: 2–5 weeks on site, 6–10 weeks from contract.

    Why Londonderry Homeowners Choose Ryan & Greene

    Local crew, fast response

    Our shop is in Plaistow — 20 minutes from Londonderry. Site visits get scheduled within a week, and we don't disappear after the contract is signed.

    Permits handled, code-compliant

    We pull permits at the Londonderry Building Department and coordinate every inspection. Veteran-owned, licensed in NH, fully insured, OSHA certified.

    Fixed-price contracts

    Your number doesn't move unless you change scope. No "we found something" surprise invoices halfway through.

    Deck Building in Londonderry — Common Questions

    Ready to plan your Londonderry deck build?

    Free in-home consultation, a 3D rendering before any demo, and a fixed-price contract before we touch the house.