- 15 Londonderry Rd # 10, Londonderry, NH 03038
- 24/7 Emergency Repairs
- Financing Available
- Warranties Offered
- Green Roof
- Flat Roof
About the Business
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What people say about “Window Authority”?
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Recommended Reviews
I recently underwent window replacement and the owner Tim was very relatable, fun and respectful, the windows also turned out better than I could have ever imagined. These people know how to do windows right!!!
Great service, would 10/10 recommend to anybody. Excellent staff they are all nice and I had the please to meet Tim, he’s the best!
We had 10 windows, picture window and sliding glass door replaced. The price was a very fair price out of four quotes. The product exceeded our expectations, and I love the new picture window and sliding door. Tim and Don were great to work with, Bobby and Anthony have great workmanship skills. Love my new windows!
- 15 Londonderry Rd # 10, Londonderry, NH 03038
- 24/7 Emergency Repairs
- Financing Available
- Warranties Offered
- Green Roof
- Flat Roof