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18 months no interest or payments**
*Offer ends April 30, 2024
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  • Ironclad Warranties
  • 75+ Years of Experience
  • Custom, Time-Tested Products

Need High-Performance Replacement Windows For Your New Hampshire Home?

A remodeled kitchen with a wood window over the sinkDoes condensation form on the inside of your home’s windows when the temperatures fall outside? That’s a telltale sign of windows that aren’t providing the level of insulation they’re supposed to. If you’d like to ensure that your New Hampshire home has windows that are doing their part to help keep your energy costs in check, look to NEWPRO. We offer energy-efficient replacement windows that are engineered for the New England climate. We’ve been providing window installation services for area homeowners since 1945, so you can rest assured we have the expertise needed to ensure your satisfaction.

Offering a Trio of Replacement Window Options

We’re proud to offer NEWPRO MAX Series Windows, which feature composite frames and sashes that outperform vinyl options in terms of durability. Our three product lines, EcoMAX, SuperMAX, and UltraMAX, feature multi-pane glass packages with low-E coatings that help prevent air leaks and heat transfer, so they’ll reduce the workload for your HVAC system. You can select from popular replacement window styles like:

  • Awning
  • Double-hung
  • Casement
  • Bay
  • Bow
  • Picture
  • Slider
  • Hopper

Experience the NEWPRO Difference

We’d love the opportunity to add your name to the list of more than 100,000 satisfied customers who have taken advantage of our services. If you’d like additional information about the replacement windows we install for homeowners throughout New Hampshire, contact NEWPRO today. We’ll be happy to send one of our product specialists to your home to answer your questions, provide a free estimate, and tell you about the financing options that are available to those who qualify.

Featured Testimonials

Siding, Roofing & Window Replacement Project

It honestly looks like a brand new home!

We've already noticed the benefits of our new roofing, siding, and windows. Everything just looks great so we're super happy.

North Attleboro, MA

Window Replacement Project

The window, since it's been replaced, has been awesome.

Portsmouth, NH

Pool House Doors Project

Cold stays out in the winter. Cold stays in during the summer.

The best thing I love is the craftsmanship from NEWPRO. You'd never know we had the old door cut out because it was rotted from the New England weather.

Scott Zolak

Roof Replacement

The work is awesome and they know what they're doing.

I don't have to worry, I have the assurance from NEWPRO. If you need a new roof, please call NEWPRO!

Hyde Park, MA

Bath to Shower Conversion

Our installer kept us informed every minute of the day and was so considerate.

Our whole bathroom looks so much bigger and brighter and is so beautiful. It made everything look so much cleaner!

Peabody, MA

Elite Bath

With the new shower installer, it feels so much bigger and it so beautiful.

We've got great storage and it's so easy to clean now too!

Marc Bertrand
Hanover, MA

LuxLife Flooring Replacement

During the consultation, we were very happy with how it was presented.

We love the color of the floors. It's a much better material and it's going to be beautiful no matter what. It's perfect for my two dogs too.

North Smithfield, RI

A Reputation You Can Trust

It’s easy to see what makes NEWPRO New England’s go-to home improvement company.

  • Since 1945third-generation, family-operated
  • 350k+ Smilesby happy homeowners in the New England area
  • 75+ Yearsof quality home remodeling
  • 300+ Expertsat your service
Facebook Website
Better Business Bureau

Giving Back Is Integral to NEWPRO’s Culture

Giving Back Is Integral to NEWPRO’s Culture
  • Community Heroes
  • Baths for the Brave
  • Healthcare Heroes

Home Improvement is About Improving Lives

NEWPRO is proud to support worthy initiatives in the communities we serve. Through our exceptional products and services, we help those in need make upgrades to their homes that have a meaningful impact on their lives.

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18 months no interest or payments** - *Offer ends April 30, 2024
Call Today