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Window World of Western Massachusetts

Featured in Northampton Today 4.90 (938 reviews)(413) 485-7335

Window World of Western Massachusetts is an exterior remodeler based in Belchertown and serving Western Massachusetts. It installs windows, entry and patio doors, siding and other exterior products, including vinyl and wood-clad window options. The company opened in 2010.

Business Highlights
  • The business is family-owned, with multiple generations involved.
  • Its craftsmen are employees, not subcontractors.
  • It lists CSL 115719 and HIC 165641.
  • It lists AAMA Installation Masters certification.
  • The company lists a manufacturer’s lifetime limited warranty for windows and patio doors, subject to restrictions.
  • It says its pricing is transparent and it has no commissioned salespeople.

Service Area

Berkshire, Franklin, Hampshire and Hampden Counties in Western Massachusetts.

Featured on ProsGrade. Window World of Western Massachusetts is one of 7 window installers ProsGrade lists in Northampton, Massachusetts.

Listing details

8 services listed, including Windows, Entry doors and Siding. Open weekdays, closed on weekends. Rated 4.9 from 938 reviews.

  • Verified listing details
  • Service information
  • Customer review signals
  • Photo gallery
  • Public contact information
  • Published local profile

How This Business Compares

How Window World of Western Massachusetts compares with the other 6 window installers on ProsGrade in Northampton, using public Google ratings and review counts.

  • Ranks in the top quarter of the 7 Northampton window installers on ProsGrade by Google rating and review volume.
  • Rated 4.9 on Google, well above the 4.5 average of other Northampton window installers on ProsGrade.
  • Has the most Google reviews (938) of the 7 Northampton window installers on ProsGrade.
  • One of 2 Northampton window installers on ProsGrade rated 4.7 or higher from at least 10 reviews.

Services Covered

8 services
  • WindowsVinyl double-hung; wood-clad casement and awning, and direct-set and radius styles.
  • Entry doorsSmooth fiberglass and smooth steel options.
  • SidingBoard-and-batten, ASCEND® composite cladding, Tando composite stone, and Hardie® siding and trim.
  • Patio doorsWood-clad multi-slide and premium aluminum options.
  • Garage doorsWayne Dalton 8300, 9100 and 8000 models.
  • RoofingTotal Protection Roofing System.
  • Gutters and guardsDual Defense DoublePro®, T-Rex® Continuous Hanger and Gutter Clean® systems.
  • SkylightsSolar-powered, electric-powered, fixed, manual fresh-air and Sun Tunnel options.

Reviews

What customers say

Customers praise punctual, courteous crews, careful installation and tidy cleanup. One customer describes all the windows and a front door—including five huge picture windows—installed in a day; a back-slider customer singled out the trim work.

Customer Reviews

Diane Z

Ariel, Brennan & their crewmen did an amazing job installing a new front door & replacing all our windows along with 5 huge picture windows in our solar room in just one day. They worked like a well oiled machine working together to get the job done. ALso took time explaining how the door & windows worked. What a great group of guys. Professional & friendly. Happy & thankful I went with Window World. Diane Zanolli
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dawn french

So happy! Brennan and team arrived right on time and did a fabulous job installing our new back slider. They were very efficient and friendly, and did a great job from start to finish. Trim work after installation is wonderful, couldn’t be happier. They left everything spotless as well, no clean up needed!
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Jeremy Rubock

Exceptional Service from Window World of Western Massachusetts I am writing to wholeheartedly recommend Window World of Western Massachusetts (in Belchertown, MA) after their team recently installed 21 replacement windows and a patio slider in my home. Their thoroughness, quality of work, and unwavering commitment to the job were truly impressive. The day started promptly at 7:45 AM, with three large trucks and several pickups arriving. The foreman and project manager introduced themselves, and the carpenters immediately started work. They began with meticulous preparation, laying plastic sheeting across all floors and furniture—even areas not directly adjacent to the windows. Meanwhile, the foreman took precise final measurements of all 21 windows to ensure every detail was to specification. Throughout the day, the crew was a model of efficiency. We watched as they tore out the old sashes, made all necessary repairs and adjustments to the window frames, and carefully installed and plumbed the new pocket windows. They were responsive and courteous when we struck up topical conversations, maintaining a high level of professionalism throughout their labor. The finishing touches were handled with careful, loving attention. Towards the end of the day, the team touched up all the casings, meticulously filling in nail holes, and thoroughly cleaning the windows, both inside and outside, ensuring each one looked picture perfect. Finally, the foreman conducted a solo walkthrough, documenting all work. We then joined him for a final review, during which he proactively pointed out a few minor factory defects in a couple of panels, which will be replaced per the warranty—a testament to their honesty. The team finished the job and cleaned the site impeccably, leaving the premises at 7:00 PM, eleven hours after they arrived. The worksite was cleaned up so thoroughly that we wouldn’t have known they were there. It's almost as if we went to sleep on Christmas Eve and woke up to new windows! These guys are not your typical 9 to 5 ers; they are perfectionists to the nth degree. I wholeheartedly recommend them for your windows and any other home improvement projects they offer.
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Frequently Asked Questions

How long does it take to install replacement windows after final measurements?

Replacement windows are generally installed within 4–8 weeks after final measurements. An average job takes one day.

What preparation does Window World of Western Massachusetts require before window installation?

Homeowners are asked to remove window treatments and clear a path to the windows. Security sensors should be removed and turned off by the homeowner’s security company.

Does Window World of Western Massachusetts install replacement windows year-round?

Yes. It installs replacement windows year-round, with crews working one window at a time.

Does Window World of Western Massachusetts offer financing?

Financing options are available through Wells Fargo, subject to credit approval.

What happens to old windows after Window World of Western Massachusetts installs replacements?

The crew removes and disposes of old windows. Homeowners who want to keep old or storm windows can notify the installation crew when it arrives.