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The Window Source NH
779 Lafayette Rd., Ste 1
Seabrook, NH 03874
(603) 476-3236


Hours of Operation:
Monday-Friday: 7 a.m. – 5 p.m.
Saturday – Sunday: CLOSED


About Us

Whether you have questions, want a FREE quote, or want a FREE expert consultation, we want to hear from you.

Call us now at (603) 476-3236 or fill out the form below to get in touch with us. Our goal is to give you the best price possible on the windows you choose for your home. Any size, any shape, we can customize your order.

Do you need patio doors or vinyl siding replaced? The Window Source has you covered. Contact us today! We know you’ll love your new windows.

– Skip at The Window Source


Window Source NH  Window Source NH  Window Source NH


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We service the Massachusetts, New Hampshire and Maine areas including: Brookline, Milford, Amherst, Pepperell, Dunbarton, Hollis, Groton, Goffstown, Concord, Bow, Bedford, Nashua, Merrimack, Dunstable, Manchester, Littleton, Litchfield, Westford, Loudon, Acton, Hooksett, Tyngsboro, Hudson, Suncook, Chichester, Gilmanton, Londonderry, Carlisle, Chelmsford, Lowell, Auburn, Epsom, Pelham, Candia, Dracut, Pittsfield, Gilmanton Iron Works, Windham, Mirror Lake, Derry, Alton Bay, Billerica, Nutting Lake, Center Tuftonboro, Barnstead, Deerfield, Chester, Center Barnstead, Alton, Tewksbury, Pinehurst, Salem, North Salem, Wolfeboro Falls, Burlington, Northwood, Raymond, Methuen, Silver Lake, Sandown, Andover, Hampstead, Wilmington, Lawrence, Atkinson, Wolfeboro, Center Ossipee, Strafford, New Durham, West Nottingham, Fremont, Haverhill, Danville, Nottingham, East Hampstead, Ossipee, Center Strafford, Reading, Madison, Plaistow, North Andover, North Reading, Freedom, Epping, Farmington, Wakefield, Newton Junction, West Boxford, Kingston, Union, Effingham, Barrington, Eaton Center, Newton, Sanbornville, Lynnfield, Boxford, Milton, Middleton, Lee, Merrimac, Groveland, Rochester, Exeter, Hathorne, Georgetown, Milton Mills, East Kingston, Peabody, West Newbury, Newfields, Newmarket, Amesbury, Danvers, Topsfield, Porter, Madbury, Durham, Byfield, Parsonsfield, Lebanon, Stratham, Rowley, West Newfield, dover, Somersworth, Hampton Falls, Newburyport, Wenham, Seabrook, Salisbury, South Hamilton, Beverly, Hamilton, Hampton, Greenland, Newbury, Newfield, East Parsonfield, Ipswich, Shapleigh, Berwick, Rollinsford, North Hampton, Springvale, Hiram, Cornish, Portsmouth, North Berwick, Eliot, Limerick, Rye Beach, Rye, North Waterboro, Sanford, Waterboro, South Berwick, Kittery, West Baldwin, New Castle, Limington, Kittery Point, Alfred, Ogunquit, York Beach, Saco, Old Orchard Beach, Portland.


Contact The Window Source NH at 603-476-3236 or fill out the form below to request a service call.



The Best Windows. The Best Price.

Highly Reviewed. Local Installers. A+BBB Rated. We Stand Behind Our Work With a Lifetime Warranty. Best Price Guaranteed. We Won't Be Undersold. We'll Beat Any Competitors Written Quote. Call Now for a Free In-Home Estimate!



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Awards & Certifications

Your Reliable Local Window, Door and Siding Installer

Free In-Home 30 Minute Estimate

100% Transferable Lifetime Warranty

Professional & Courteous Installers

50 Years of Combined Experience

100% Green & Energy Efficient

Family Owned & Operated

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