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Window Replacement in Gloucester, MA

Gloucester's working-harbor exposure is about as harsh as it gets in Essex County. Windows on the seaward side fail early, and matching the spec to each elevation is the whole game.

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A local Gloucester estimate in 24 hours. No pressure, no obligation.

    By submitting this form, you give your express written consent for Seaside Windows & Doors to contact you by phone, text, and email about our services, including by automated technology, at the number you provided. Consent is not required to purchase. Msg and data rates may apply; reply STOP to opt out. See our Privacy Policy.

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    • 5.0 Google (24 reviews)
    • Marvin & Andersen Certified
    • Licensed & Insured
    • Serving the North Shore since 2014

    Recent work in Gloucester

    Real Gloucester projects, not stock photos.

    Before After
    Rocky Neck Replacement windows spec'd for Rocky Neck homes
    Before After
    East Gloucester Replacement windows spec'd for East Gloucester homes
    Before After
    Annisquam Replacement windows spec'd for Annisquam homes

    1,500+ windows installed across the North Shore

    Why Gloucester homes are different

    The right windows for a coastal, historic town are not the same as a builder-grade suburban spec.

    Coastal salt air and exposure

    Gloucester's working-harbor exposure is about as harsh as it gets in Essex County, with driven salt spray and wind load that pit hardware and stress seals on the seaward side. We match frame material and hardware to each elevation rather than selling one spec for the whole house.

    Gloucester housing stock

    Much of Gloucester predates 1940, Colonials, Capes, and fishing-village vernacular homes, many on original sashes where salt and weather have done years of quiet damage.

    Historic-district approval

    Homes in Gloucester's local historic districts need approval for street-visible exterior changes from the Gloucester Historic District Commission. We spec sympathetic replacements built to clear that review.

    Energy rebates in Gloucester

    As a National Grid customer in Gloucester you may qualify for Mass Save incentives, up to $4,000 toward a qualifying whole-house replacement. We flag exactly what applies at the in-home estimate.

    Permits and lead-safe work

    Window replacement in Gloucester is permitted through the Gloucester Building Department. For pre-1978 homes we work lead-safe under EPA RRP rules.

    What it costs in Gloucester

    Most Gloucester projects run around $1,100 to $1,600 per window installed for mid-tier replacements. Heavy-marine coastal specs for seaward elevations sit at the higher end.

    Brands we install

    Authorized dealer for the manufacturers that hold up on the North Shore.

    We assess first, not sell first

    A straight answer on whether to repair or replace, then an exact quote. That is the whole pitch.

    1

    Free in-home estimate

    We measure and look at your actual windows in your actual home.

    2

    Honest assessment

    Repair or replace. If a repair makes sense, we say so.

    3

    Exact quote, no pressure

    An itemized price in writing. No high-pressure close, no fake deadlines.

    4

    1-day install for most homes

    Clean, professional installation and a respectful job site.

    What Gloucester-area homeowners say

    5.0 Based on 24 Google reviews Verified Reviews
    Rachael C. 2 weeks ago
    ★★★★★

    Andy and his team did a great job replacing our porch doors, and came back to also replace the windows. Andy offered reasonable solutions to help us maintain our budget, and his team were friendly, prompt and so clean. Great workmanship, easy and quick communication, quality product. Looks great!

    Google review
    ★★★★★

    It was a pleasure to work with this team of professionals.

    Read all 24 reviews on Google

    Gloucester window replacement FAQ

    How much does window replacement cost in Gloucester?

    Most Gloucester projects land around $1,100 to $1,600 per window installed for mid-tier replacements. Marine-grade frames and hardware for the seaward side sit at the higher end.

    What windows hold up to Gloucester's harbor exposure?

    On seaward elevations we spec fiberglass or composite frames with corrosion-resistant, marine-grade hardware that stands up to driven salt spray and wind load. Sheltered sides can use standard units, so you are not paying marine spec for the whole house.

    How long does installation take?

    Most homes are done in a single day once the windows are on site. Larger whole-house projects or custom units can run longer, and we tell you the realistic timeline in the written quote.

    Do you offer financing?

    Yes. We offer financing on qualifying projects and give you the current rates and terms in writing at the estimate, with no pressure to use it.

    Should I repair or replace my windows?

    Whichever actually makes sense. At the free in-home estimate we look at your real windows and tell you honestly if a repair is the better call. We would rather earn the replacement when it is the right move.

    Ready for a free Gloucester estimate?

    Call (978) 354-5544 or send the form. We will call you back within 24 hours.

    Get Your Free Estimate

    Local Gloucester team. No pressure, no obligation.

      By submitting this form, you give your express written consent for Seaside Windows & Doors to contact you by phone, text, and email about our services, including by automated technology, at the number you provided. Consent is not required to purchase. Msg and data rates may apply; reply STOP to opt out. See our Privacy Policy.

      Complete the required fields to send your request.

      Serving Gloucester and the North Shore: Rockport, Manchester-by-the-Sea, Essex.