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How Much Do Replacement Windows Cost in New Hampshire? (2026 Guide)
Real installed prices for replacement windows in NH: $545–$683 per window, whole-house math, what changes the price, and how 0% financing works.
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Window Source NH
Double Hung - Casement - Bow & Bay - Sliding / Pocket - Colonial Grid - & More
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Front Entry Doors - French Doors - Sliding Patio Doors
Learn More About Our Professional Door Installation
Here at Window Source NH we proudly service communities throughout New Hampshire, Massachusetts, and Maine. If you are looking for a window installation company to service your New England home, you found us! Some specific areas we serve are listed below.
For a more complete list, please visit our service areas page. If you don't see your city on the list, don't worry! We work all over New Hampshire, Massachusetts, and Maine and would love to take your phone call.
Double Hung Windows
Series 3000 starting @ $587 installed. We offer the industry's highest quality and value replacement windows available. Whether you need one or three dozen, our professional crew will often offer same day installation.
Sliding Patio Doors
At The Window Source we offer replacement doors for your home. Whether you need front or a sliding patio doors for your home, then call the window and door installation professionals at The Window Source.
5 Star Professional Installation
Our customers consistently give us five star ratings because we are professional, care about your time & space, and ensure that your home gets the best product installation available in the industry.
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Please feel free to ask us questions or get an estimate. You can call us at (603) 764-7212 or use the form below. We will get back to you in a timely manner.
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