The Window Source NH: Replacement Window Installer in New Hampshire, Massachussets, and Southern Maine The Window Source NH: Replacement Window Installer in New Hampshire, Massachussets, and Southern Maine The Window Source NH: Replacement Window Installer in New Hampshire, Massachussets, and Southern Maine
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Why choose ENERGY STAR certified windows
The Window Source NH: Replacement Window Installer in New Hampshire, Massachussets, and Southern Maine

Why choose ENERGY STAR certified windows?

The Window Source Articles in the ‘Energy Efficient Windows’ Category

Why choose ENERGY STAR certified windows

Why choose ENERGY STAR certified windows?

Published February 28, 2017
Posted in Energy Efficient Windows

If you’re searching for replacement windows for your home, then you’ve likely noticed many window terms that may seem unfamiliar. One of the most important terms to pay attention to is ENERGY STAR certified. ENERGY STAR is the standard that distinguishes products that meet specific energy performance criteria. This rating ensures that the windows have been […]

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The Science of Energy Efficient Windows

The Science of Energy Efficient Windows

Published February 14, 2017
Posted in Energy Efficient Windows

Windows lose more heat per square foot in the winter and gain more heat in summer than any other surface in our home. It is estimated that the energy used to offset unwanted heat losses and gains cost the United States $20 billion a year! That is a quarter of all energy used to heat […]

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Removing Window Screens Could Improve Your Electricity Bill This Winter

Removing Window Screens Could Improve Your Electricity Bill This Winter

Published February 7, 2017
Posted in Energy Efficient Windows, How To

How often do you think about your window screens? Do you clean them twice a year or take them down during the winter? Most people don’t, but they should! Leaving screens on your windows in the winter can have an impact on your heating bill. Additionally, the extra exposure to the elements affects their appearance […]

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New Years Resolutions for Your Home

New Year’s Resolutions for Your Home

Published December 27, 2016
Posted in Design Inspiration, Energy Efficient Windows, Fun Facts, How To

Don’t forget about your home when you’re setting goals for the new year! Investing in your home can improve your comfort while also increasing your home value and decreasing your monthly bills. Here are some of our goals for your home: Improve Energy Efficiency Energy efficiency saves money as well as valuable resources. Resolve to […]

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Facts You Should Know About Cold Weather Window Replacement

Facts You Should Know About Cold Weather Window Replacement

Published December 13, 2016
Posted in Energy Efficient Windows, Replacement Windows

Winter is often the time that you really notice that your windows are in need of TLC. Drafts begin to come in, heat loss becomes apparent, and signs of aging or rot begin to show. With all of that information, many homeowners believe that they need to hold out until warmer months to get their windows […]

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Insulating Windows for A New England Winter

Insulating Windows for A New England Winter

Published November 29, 2016
Posted in Energy Efficient Windows, How To

Do you have drafty windows? Air leaks are a simple thing to check for (instructions found here.) The most effective solution is to have your old windows replaced but there are some tools you can use in the meantime. Weather Sealing Weather sealing is cheap, effective, and available online or at most hardware stores. The general purpose […]

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New England Kitchens We Love

New England Kitchens We Love

Published September 20, 2016
Posted in Design Inspiration, Energy Efficient Windows

Sometimes we like to post a few inspirational photos on design ideas that we would Pin. Here are a few for you to mull (or drool!) over! Enjoy these New England kitchen layout and designs that we love… notice a trend? They’ve all got beautiful, natural lighting through big, energy efficient windows.       […]

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Three Simple Tests to Check Your Windows for Air Leaks

Three Simple Tests to Check Your Windows for Air Leaks

Published September 13, 2016
Posted in Energy Efficient Windows, How To

It’s time to start preparing our homes for the coming winter season, and that means checking for air leaks in your home windows. This simple chore can boost the energy-efficiency of your home, lower your energy bills and keep your family warm and cozy this winter. 1. Visual Test The most simple way to check […]

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Energy Efficient Window Treatments

Energy Efficient Window Treatments

Published April 19, 2016
Posted in Design Inspiration, Energy Efficient Windows

“In your home in winter, heat does not just disappear it leaves.” – Shanon Peterson Wasielewski. Did you know that in a typical one-story house, 15-22% of heat loss is attributed to the windows? That is before we even begin to consider the leakage of outdoor air entering the home through your windows! So what […]

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Energy Efficient Window Replacement Will Increase Your Home Comfort and Energy Savings

Published July 22, 2015
Posted in Energy Efficient Windows, Replacement Windows

A drafty New England house can be an uncomfortable place to be in the winter. Many houses in Massachusetts, Maine, and New Hampshire have drafty windows. The older windows often leak air between your house and the outdoors, which makes your heating and cooling systems work overtime all the time. If you’ve noticed this in […]

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Our Service Areas

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.

  • Amesbury MA
  • Concord NH
  • Manchester NH
  • Nashua NH
  • Seabrook NH

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.

  • Rockingham County, NH
  • Hillsborough County, NH
  • Merrimack County, NH
  • Strafford County, NH
  • Essex County, MA
  • York County, ME
  • Cumberland County, ME
Double Hung Windows in New Hampshire, Massachusetts, and Southern Maine

Double Hung Windows

Series 3000 starting @ $559 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.

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Double Hung Windows in New Hampshire, Massachusetts, and Maine

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.

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Professional Replacement Installation in New Hampshire, Massachusetts, and Maine

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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The Window Source NH: Replacement Window Installer in New Hampshire, Massachussets, and Southern Maine
  • The Window Source of NH
  • Seabrook Showroom
    779 Lafayette Rd Suite #1 Seabrook, NH 03874
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      The Window Source NH: Replacement Window Installer in New Hampshire, Massachussets, and Southern Maine

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      • Best Value. Best Price. Guaranteed.
      • Double Hung Windows in New Hampshire, Massachusetts, & MaineDouble Hung Windows
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      All of our products come with a lifetime warranty. Call us today at (603) 764-7212 to schedule your free estimate.

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      The Window Source NH: Replacement Window Installer in New Hampshire, Massachussets, and Southern Maine
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