Window World of Western Massachusetts provides high quality, energy efficient vinyl replacement windows, siding, doors, and more. Known for our Lifetime Warranty, Window World is the biggest exterior remodeler in the U.S. These products come professionally installed by industry experts. Window World has earned many J.D. Power awards, the Good Housekeeping Seal, energy star rating, and partnership with St. Jude Children's Research Hospital. Our professional design consultants can help you find the perfect products to beautify & modernize your home.
Location
Certified by Window World of Western Massachusetts • Aug 30, 2026
Certified by Window World of Western Massachusetts • Aug 30, 2026
Monday8:30 AM - 5:00 PM
Tuesday8:30 AM - 5:00 PM
Wednesday8:30 AM - 5:00 PM
Thursday8:30 AM - 5:00 PM
Friday8:30 AM - 5:00 PM
SaturdayClosed
SundayClosed
Reviews
4.9
993 reviews
5 stars
940
4 stars
17
3 stars7
2 stars8
1 star
21
PC
Pamela Coons
today
5.0
Window world of Western Ma did a beautiful job adding in 10 windows to our over 100yo home. They were fast, clean, and respectful of our home/children's rooms. Their pricing was very affordable for 10 windows. Office was easy to get ahold of for some timing problems but the team stayed and completed the job. We will definitely be using them again.
RC
Ron Coutu
2 days ago
5.0
We had new vinyl siding and gutters installed following a design provided by Window World designer. The results were exactly as we expected and the process was smooth. They gave us a date when they were going to start and they were there at 8am that morning.
They had a large crew of carpenters under the supervision of Seth. He has a great crew that all work very independently and all provided quality work. Seth listened to and sought out opinions from my wife when there were questions about design elements. The vinyl siding looks fabulous and really gives the house a fresh look!
The gutters where installed expertly by Zach. He installed them in one day and did a walk through with us before installing and after to ensure we were happy and therefore we ended up getting exactly what we wanted out of our new gutters.
We were very happy with Josh our project supervisor who came by every day and checked in with us on our perspective on the progress.
Overall this was one of our best experiences with a large home improvement project in our 30 years in our house.
CL
Calvin Layton
3 days ago
5.0
Ariel and his crew, and all of Window World installers, did an amazing job of installing 17 windows in our house in one day! It was a big tough job and the weather wasn’t cooperating, but they stuck with it and got it done, and done well. Every crew member was very professional and polite. I would have them back in a heartbeat!!
AL
Anne-Marie Lavigne
Aug 25, 2026
5.0
We just had a large project completed by Window World! Windows, doors and siding were all replaced. We can't say enough good things about the two teams that worked so hard on our house.
Brennan and his team were great to work with! Our windows and doors were installed with great efficiency and were completed within hours. Brennon did a very thorough walk through following the completion of the project and explained and demonstrated the features of our windows and doors. I highly recommend Brennon and his team!
Seth and his team were outstanding! I can't say enough about the hard work they put in every day and attention to detail and precision they all took during the replacement of the siding on our house. They all were so personable and took the time to answer questions along the way. Seth took us around at the end of every day to review progress and to let us know what was coming up the next day. Always keeping us in the loop. The end result was even more than we expected. It was clear they took great pride in their work, even leaving our yard spotless at the end of the project. I would most definitely recommend Seth and his team!
BT
Beth Teixeira
Aug 24, 2026
5.0
Excellent Window Installation Experience!!
We had 9 windows replaced, and we couldn’t be happier with the entire experience. Five windows were very large and 4 regular windows. The pricing was great, the customer service was excellent, and the installation team was respectful, professional, and collaborative from start to finish.
A special thank-you to Brian, the lead crew member, who was extremely meticulous and made sure everything was done right. The drop-in windows themselves didn’t take long to install, but the team took their time carefully positioning and aligning each window to make sure everything was absolutely perfect.
They paid attention to every detail including making sure every smudge was cleaned off before they left. That level of care and pride in their work really stood out.
Thank you Window World!
Frequently Asked Questions About Window World of Western Massachusetts
What types of Payment methods & Financing do you offer?
We offer a variety of payment methods and financing options (subject to approved credit) depending on the promotional period. Please contact us for more information regarding available options.
Will the replacement windows be installed from the inside or outside?
The majority of our replacement windows are installed from the outside. In some situations, it may be necessary to install from the inside. On the day of installation, your installation expert will assess your unique situation and explain the process that will best suit your home.
Do you install replacement windows year-round? If so, will I lose a lot of heat/cooling at the time of installation?
Window World installs replacement windows year-round. An average installation will take only one day. Our crews install one window at a time and are trained to do what they can to minimize heating/cooling loss. The energy savings from your new windows will recover any incremental energy costs incurred during their installation many times over during their lifetime.
How can I prepare my house for my replacement windows?
Please take down curtains, blinds, or any other window treatments. Security sensors should also be removed and turned off by your security company. Please provide our installation expert with a clear path to the window(s) being replaced by moving anything that may be in the way. It is also advisable to remove all wall decorations from the walls close to the windows as they may fall during removal or installation.
How long will it take to get my replacement windows? How much time should I allow for the installation?
Generally, replacement windows can be installed within 4-8 weeks from the date that the final measurements are taken. The type of window being installed and type being removed helps determine the amount of time needed to complete the job. On average each window takes about 30-60 minutes. Trim work and cleanup will require additional time to complete. An average job will take a single day.
What type of warranty is available for my windows?
Window World replacement windows come with an all-inclusive limited lifetime warranty. Contact us for more details.
What happens to my old windows?
After installing your new replacement windows we remove all old windows from your property and dispose of them properly. If you wish to keep your old windows or storm windows, please notify the installation crew as soon as they arrive for your installation.
What do I do if there is a problem with the windows?
Most of the issues encountered by our customers are easily corrected and don't necessarily mean that there is a problem with your window. As a first step, we recommend you visit the Support page of our website for troubleshooting tips and advice on correcting common issues.
What payment methods and financing options does Window World of Western Massachusetts offer?
We offer various payment methods including cash, check, and financing options subject to approved credit. Please contact us for details on current options.
Are the replacement windows installed from the inside or outside?
Most replacement windows are installed from the outside, although some situations may require inside installation. Your installation expert will determine the best method on installation day.
Can I get replacement windows installed all year round? Will it cause loss of heating or cooling?
Yes, we install replacement windows year-round. Installation usually takes one day with minimal heat or cooling loss, and energy savings will offset any temporary costs.
How should I prepare my house for window replacement?
Remove curtains, blinds, and window treatments. Turn off security sensors with your security company’s help. Clear a path to the windows and remove nearby wall decorations to prevent damage.
How long does it take to get and install replacement windows?
Generally, windows are installed within 4-8 weeks after final measurements. Installation of each window takes 30-60 minutes, with most jobs completed in a single day including trim and cleanup.
What kind of warranty does Window World of Western Massachusetts provide?
Our replacement windows come with an all-inclusive limited lifetime warranty. Contact us for complete warranty details.
What happens to my old windows after installation?
We remove and properly dispose of old windows unless you notify our crew upon arrival if you wish to keep them.
What should I do if I encounter a problem with my new windows?
Visit the Support page on our website for troubleshooting tips and advice to resolve common issues before contacting us.
What nearby places can I visit before or after visiting Window World of Western Massachusetts?
Nearby places include Auntie Elsie’s Oatmeal Crisps bakery and cafe for a snack, Dunkin Donuts for coffee and breakfast, and Starbucks for additional coffee options. These spots are great to visit around your window consultation or installation appointments.
Are there any local services near Window World for pet care?
Yes, Landau Veterinary Services and Pawsitively Pawsh offer veterinary and pet grooming services nearby, convenient for pet owners in the area.
Where can I find fitness options close to Window World of Western Massachusetts?
Nearby fitness options include FiTx gym and The Zone Fitness Studio, which offers yoga classes, suitable for maintaining your wellness routine close to Window World.
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