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B Belgres

Nashua, NH

Roof Replacement — Nashua, NH

A roof replacement removes your old roof down to the deck and rebuilds the entire system — new underlayment, ice-and-water shield, flashing, ventilation and shingles. In Nashua, NH, Belgres completes most residential roof replacements in a single day, with a clean site and a written workmanship warranty. If your roof is 20+ years old, leaking, or losing shingles, replacement is usually more cost-effective than repeated repairs.

5.0 · 49 Google reviews · Licensed & insured

Call (267) 265-1842

Free Roof Replacement Quote

No obligation · usually within 24 hours

We’ll only use your info to contact you about your estimate.

What a full roof replacement includes

A proper replacement is a complete system, not just new shingles on top. When Belgres replaces your roof, the job includes:

  • Full tear-off of old shingles down to the wood deck
  • Deck inspection and repair — we replace any rotted or soft sheathing before going further
  • Ice-and-water shield along the eaves, valleys and penetrations to stop ice-dam leaks
  • Synthetic underlayment across the whole roof for a water-tight secondary barrier
  • New flashing around chimneys, skylights, walls and vents
  • Ridge and intake ventilation so your attic breathes and your shingles last
  • New architectural shingles in the color and brand you choose
  • Thorough cleanup — we magnet-sweep for nails and haul away all debris

Why this matters in New Hampshire

New England roofs take a beating. Heavy snow load, freeze-thaw cycles and ice dams push water under shingles and into the deck. A replacement done the right way — with a full ice-and-water barrier at the eaves and proper attic ventilation — is what prevents the leaks and rot that shorten a roof’s life. Cutting corners on ventilation or underlayment is the single most common reason a roof fails early in our climate.

Signs it’s time to replace

  • The roof is 20+ years old (typical asphalt lifespan)
  • Multiple leaks or water stains on ceilings
  • Curling, cracking or missing shingles across large areas
  • Granules filling your gutters
  • Daylight visible in the attic or sagging rooflines

Why homeowners choose Belgres

We’re a licensed, insured local contractor with our own crews — the team that quotes your roof is the team that installs it. Most homes are finished in a single day, you get a clear written quote with no hidden fees, and the work is backed by our workmanship warranty plus manufacturer coverage on the materials. Financing is available on larger projects.

Ready to find out what a new roof costs for your home? Request a free estimate or call us — most estimates are scheduled within 24 hours.

Roof Replacement — starting prices

ServiceStarting price
Asphalt shingle roof replacementfrom$8,000
Architectural / premium shinglesfrom$14,000
Standing-seam metal rooffrom$18,000

Starting prices for typical Greater Nashua projects. Every home is different — your exact price comes from a free, no-obligation on-site quote.

Simple & transparent

How it works

  1. 1

    Free on-site estimate

    We visit, inspect and give you a clear, written quote — no pressure, no hidden fees.

  2. 2

    We do the work

    Our own crews handle the full job — most roofs in a single day — with a clean, tidy site.

  3. 3

    Final walkthrough

    We walk the finished work with you and back it with our workmanship warranty.

Roof Replacement — FAQ

How long does a roof replacement take?

Most single-family homes in Greater Nashua are completed in one day. Larger or more complex roofs may take two. We protect your landscaping and clean up thoroughly before we leave.

Should I repair or replace my roof?

If your roof is under 15 years old with isolated damage, a repair makes sense. If it’s 20+ years old, leaking in multiple spots, or you’re seeing widespread granule loss and curling, a full replacement is the better long-term value. We give an honest recommendation at your free estimate.

How do I know if I need a new roof?

The clearest signs are age (20+ years for asphalt), leaks or ceiling stains in more than one spot, widespread curling or missing shingles, granules collecting in your gutters, and daylight or sagging visible in the attic. If you’re seeing several of these, it’s time for a free inspection — we’ll tell you honestly whether you need a new roof or a repair.

Can you replace a roof in winter?

Yes. We install roofs year-round in New Hampshire, adjusting for temperature and following manufacturer guidelines for cold-weather installation so your warranty stays intact.

Do you remove the old roof, or roof over it?

We strongly recommend a full tear-off. It lets us inspect and repair the deck, install a complete ice-and-water barrier, and gives you the longest-lasting result. Roofing over old shingles hides problems and shortens roof life.

Do you offer financing on a roof replacement?

Yes — financing is available on roof replacements and other larger projects. Ask at your free estimate and we’ll walk you through the options so the project fits your budget.

Do I need a permit to replace my roof?

Most New Hampshire towns require a permit for a roof replacement. We handle the permitting as part of the job, so you don’t have to deal with the paperwork.

Get your free roof replacement estimate

Get a free, no-obligation estimate from a licensed local contractor — usually within 24 hours.

Call Free Quote