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.