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60+ Locations Nationwide & Growing

The Window Source

The Window Source believes that local family-owned businesses, supported by industry leaders with more than 40 years of operating experience, are an ideal combination for a company that values providing high-quality customer service, exterior home-improvement products at the best prices possible.

About Us

The Window Source of NH -Manchester

Keep It Warm Inside Your Home

Invest in new windows and improve your heat efficiency. Double-Hung in White, Energy Star Certified, 100% Transferable Lifetime Warranty!

Installing New Windows, Siding & More in

  • Manchester
  • Bedford
  • Amherst
  • Brookline
  • Hollis
  • Bow
  • Canterbury
  • And More!

The Window Source Products

Quality Products For Every Home

Manchester’s Finest Patio Doors, Replacement Windows, and Home Siding

When you want the best source of replacement windows or new home windows in Manchester, New Hampshire, you need the experienced team found at The Window Source of New England. We offer a wide selection of replacement windows in many styles and sizes. Select an awning window, bay or bow window, set of casement windows, or other custom windows that meet the needs of your home. Want to make even more improvements to your Manchester home? Consider changing your exterior house colors with quality home siding installation. The experts at The Window Source of New England will update your siding, install new home windows, or add patio doors to your home. All products are top quality to last for years.

Energy-Efficient Windows and Custom Entry Door Installation

At The Window Source of New England, our experienced team members are knowledgeable about the best ways to install windows and doors of any type. All of our products are high-quality and our services are done to ensure excellent installation without any problems. Consider double-hung windows or other energy-efficient models custom-made to fit the home. Beyond window replacement, we also provide many doors to enhance the outside look of your home. With custom entry door installation, we can add a spot of color and extra protection to your home. Try patio doors to give you an unobstructed view of the outdoors and a new look that is sure to appeal to guests who enter the home.

Window Installation Service by The Window Source of New England

When you’re ready for new home windows, speak to someone at The Window Source of New England about your options. Ask about vinyl siding, replacement windows, sliding patio doors, and more. We provide financing and top customer service to meet the needs of those in Manchester. Reach out to us today to set up a consultation.

The WIndow SOurce Presence

Trusted With Homeowners Across The U.S.

Find your local Window Source location and experience why thousands of homeowners trust us with their most important investment.
  • "“The company to use if your needing window replacement, Fair pricing and honest fast work.”
    Tom R.
    Georgia
  • "Fantastic Company and true to their word! The crew was so professional and polite. We had our entire house of windows done and it only took 2 days..."
    Jennifer R.
    New Hampshire
  • "We had all the windows and the front and back exterior doors replaced in our home. It could not have gone more perfectly. The owner and the crew were all super nice and did a superb job. Very happy customers!!"
    Becky D.
    Oklahoma
  • “Excellent service, product, and less than half the price of the other 2 estimates I had. Installer cleaned up after himself and was very professional.”
    Ian G.
    Oklahoma
  • “Quality windows at an affordable price. Love our windows! Talked to several companies, but The Window Source offered top notch windows at the best price. Sales and installation crew were very nice, knowledgeable and professional. They did a great job.”
    M.K.
    Oklahoma

Window Source Q&A

Is it worth it to replace my windows?

Older windows are notorious for being leaky and inefficient. At The Window Source, we are constantly improving our technology to be more energy efficient. Installing new windows can realize up to an 80% return on investment when you sell your home. Coupled with the savings you’ll see on your energy bill, the cost of window replacement can often be quickly offset.

How do I know when to replace my windows?

Anytime you notice damage on your windows, it is a good time to have them looked at by an expert. Damage can be caused by water, insects, and father time. Your old windows ar inefficient, unattractive, and can cause damage to your home, call our experts today!

How much will it cost to replace my windows?

The best way to determine the cost is to contract a professional and receive an in-home estimate. At The Window Source, our estimates are FREE to you.

What types of payment methods and financing do you offer?

We offer a variety of payment methods and financing options. Please contact us to hear our options.

What Warranty do you offer?

Lifetime Warranty - All Window Source products come with a limited lifetime warranty. You will have peace of mind knowing that you will only make this investment in your home once. Ask your window consultant for details.

The Window Source Difference

More Than Just Windows, Doors, and Siding

The Window Source difference goes beyond premium products and professional installation. We're committed to delivering an exceptional experience from start to finish, backed by the resources of a national brand and the personal touch of local ownership. When you choose The Window Source, you're choosing a partner invested in your home's long-term performance and your complete satisfaction.
FIND YOUR LOCATION

The Window SOurce Locations

Ready to Transform Your Home?

With 60+ locations across America, there's a Window Source near you ready to provide a free, no-obligation consultation and estimate. Each location is independently owned and operated by professionals who live in your community, backed by the training, support, and quality standards of our national brand. Connect with your local team today and experience the Window Source difference.

  • Energy Efficiency Experts - We help you choose products that reduce energy costs and improve home comfort while qualifying for available rebates and tax credits.
  • Comprehensive Product Selection - From traditional to contemporary styles, we offer hundreds of options in windows, doors, and siding to match any home.
  • Local Accountability, National Backing - Your local owner is invested in your community's reputation, supported by the resources and standards of a national organization.
Get A Local Estimate