50% Off Installation**
18 months no interest or payments***
*Offer ends May 27, 2024
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  • Ironclad Warranties
  • 75+ Years of Experience
  • Custom, Time-Tested Products

Classic Slider Windows Engineered for Homes in Boston and around New England

Like picture windows, slider windows have a sleek style and can help saturate interior spaces with natural light and provide beautiful views of the outdoors. However, slider windows have the added benefit of opening to allow for ventilation. NEWPRO MAX sliding windows allow homeowners to get the most from their sliders, as our home windows provide smooth and easy operation, incredible durability, and industry-leading energy efficiency. And, of course, they’re beautiful, with features such as:

  • A slim frame design to maximize the viewing area and allow more light to enter the home than other slider windows
  • Numerous customization options, including many different frame colors, to match your unique aesthetic preferences
  • Low-maintenance frames that are easy to clean and will maintain their luster long into the future
  • Benefits of NEWPRO MAX Series Replacement Windows

  • Keep Out the Cold
    Thanks to advanced insulating features, our windows make it easy to keep your home comfortable all year long.
  • Upgrade Your Home’s Style
    Choose from an endless combination of customization options, including window styles and frame colors, to create a look you love.
  • Have Peace of Mind
    Rest easy knowing that your investment in top-tier replacement windows is backed by an ironclad, no-nonsense warranty.

Expert and Stress-Free Window Installation

With more than 75 years of home improvement experience, NEWPRO has expertise and insight that is unmatched by other local Boston-area companies. Our window installations are completed by factory-certified and –trained technicians, which ensures our top-of-the-line replacement windows perform flawlessly. We also work efficiently, completing most window installations in as little as one day, enabling our customers to quickly enjoy the benefits of new slider windows.

Learn more about the advantages of buying sliding windows that were designed for New England homes by contacting NEWPRO today.

Featured Testimonials

Window Replacement Project

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

Portsmouth, NH

Your Replacement Window Project Is in the Most Capable Hands

For more than 75 years, NEWPRO has maintained a stellar reputation among New England homeowners for providing an exceptional product selection, personalized service, and precise installation.

Step 1
Meet Your NEWPRO Window Designer
Schedule a no-obligation appointment with a NEWPRO design consultant to create the windows of your dreams. You'll receive a free inspection and free quote.
Step 2
Out With the Old
An expert measuring technician will conduct a window pre-inspection to ensure your home receives perfect-fit windows for maximum performance.
Installed in as Little as One Day
Your custom windows are ordered, built, and scheduled for quick and easy installation that minimizes disruptions to your home life.

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
EXTRA 5% SAVINGS* + 50% Off Installation**
- + -
18 months no interest or payments*** - *Offer ends May 27, 2024
Call Today