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What Our Customers Are Saying

We love our customers and they love us! Why? We think it’s because we care. We strive to treat each and every customer like they’re our only customer. They get our full attention and we work to find the right solution to their replacement window needs.

But enough about what we think! Take a look at what our customers are saying:

From 16 reviews
Raymond G

We are very pleased with the window quality and with the installation.

We thank you.

Lori Hurley

Friendly, professional, worked fast and cleaned up when they were done, and the best price we found.

via Google
Michael T

Awesome from beginning to end-can't say enough good things

Gail Bevan

Great service and installation! Neat and efficient!

via Google
Moench Gladbach

Fantastic Company!! The installer that installed my windows was the hardest working person I have seen in many years. He worked straight thru until everything was done. My neighbors saw the work that was done on the outside and inside and …

read more
via Google
Lynda L

I had a great experience having my windows installed by window source. The installer was professional, he was also very clean he left no messes and all 5 windows were installed in about 6-7 hours. Very satisfied with my experience. LL

Aimee Daly

We are very happy with our new windows from the Window Source NH. The installation was quick and the installer was very professional and polite. The price was reasonable too.

via Google
Bob Houle

Skip and his crew are top notch

via Google
Cathie C

I had a window replaced at my sons house. The gentleman who came to do the estimate was ever so helpful.. I was trying to keep costs down for my son and was advised that we could replace the 3 windows of the bay, rather than the whole …

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Art F

As a homeowner for over 50 years I have dealt with many home repair companies. The Window Source gave me a personal quote after meeting with the General Manager at my home. He was very attentive to my needs and listened carefully as I …

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David O

I had windows on my first floor put in. Now I just called to get new windows put in my basement. Good price, friendly service, clean professional job.

Amantha Moore

We are very pleased with the work done by Craig at Window Source.

He worked without pause and cleaned up as he went along. Next time we need windows, we will call Window Source.

AJM, Newburyport

via Google
John D

Skip and the staff at the Window Source were outstanding. A fair price and great installation. The installers were on time, neat and work performed was great. I had 17 windows replaced. I would recommend them as the window are very good …

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John Rancik

The team at the Window Source have always treated me with a courteous and professional manner! Highly recommended group for all window needs in the Seabrook area!!

via Google
Karen B

Professional and caring from start to finish!

Super experience.


I had a wonderful experience with The Window Source from the initial phone call, to the sales call with Don to the installation with Craig and Leroy! I would highly recommend The Window Source!

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I just wanted to let you know how happy I am with the installation of my 2 windows and how the Window Source Team performed their job. Very professional and also very friendly. Great Job!!!! Will definitely refer your company to anyone needing windows. thanks again and take care.

Leger Nashua, NH September 30, 2014

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I hold The Window Source Team in the highest esteem - its always great working with you guys and I look forward to future projects together.

Kiley Manchester, NH September 30, 2014

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Your Installer is awesome! Whatever you do don't get rid of that guy! One of the hardest workers I have seen!

Roy Nashua, NH September 30, 2014

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The Window Source has been nothing but professional. Your follow up and follow through has been great!

Larry Old Orchard Beach, ME September 30, 2014

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Let me tell you - The installers were fantastic. I have had nothing but problems with other companies in the past. Hard workers and we had no problems! Send me some business cards so I can pass them on to others!

Fowler Salem, NH September 30, 2014

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The installer was awesome! Everything came out great! I know that people often call to complain so I am sure it is nice to get a good call to let you know how happy we are.

Mahoney Nashua, NH September 30, 2014

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Thank you for doing only one window. The other companies I called wouldn't help me. I will be calling you at some point to do more.

Ledger Nashua, NH September 30, 2014

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Thank you! I can't believe how efficient the installer was! I have had so many issues with other companies and had a horrible experience getting my bathroom renovated. Thank you for giving me references to check out!

Alexander Swanzey, NH September 30, 2014

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Just wanted to report that your installers were unbelievable! Their craftsmanship and expertise were impressive. They couldn't have been any more polite kind and hardworking!

Malone Danvers, MA September 30, 2014

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The team installing the windows were terrific. They were personable and very professional in their work. I highly recommend them.

Beauliseil Berlin, NH September 30, 2014

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The crew did a great job! They were very efficient and respectful to our property. We have friends that have already asked about our experience. Happy New Year!

Spatt Londonderry, NH September 30, 2014

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Craig (Installer) was awesome! Professional and just the nicest guy! Extremely competent!

Rose Salem, NH September 30, 2014

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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. The quality of these windows are amazing and we couldn't be happier! Don't pay the high price that other companies want. This is the real deal!

Jennifer Rochester, NH February 17, 2016

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We would like to extend our gratitude to Graig the installer on how a great job he did on everything, right down  to the  clean-up. He was very professional and he let us know every step he was taking before he did them. We are also very please with the windows themselves. We are glad the we chose The Window Source, and will recommend you to everyone we know that wants new windows installed. Once again, it is a pleasure doing business with you.

July 18, 2016

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Did you know?

We have 5-Star Rating on Google & an A+ Business Rating with the BBB!
We have pretty great reviews on Angie's List, too! We take our business seriously and put our customers first.

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Miss Pink Pagent - Life Is More Charity

The Window Source understands that Life is More!

The Window Source desires to support Local Charities! This past year we have had the privilege to link with a Community Park Renovation Team, support a local family adoption and most recently, The Miss Pink Pageant. Please call 1.888.282.2912 and speak to any of our representatives about this opportunity.

"I did want to mention one other reason why I chose to contact you and that was the reviews from your customers. Excellent reviews, of integrity, great quality and good workmanship! We want to partner with businesses with great reputations and people who want to help and serve the well being of others." - Tiffany, Organizer of The Miss Pink Pageant (

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