4.7 
182 *The Angi rating for Window Service companies in Harwinton, CT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Window Service needs.
*The HomeAdvisor rating for Window Service companies in Harwinton, CT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Window Service needs.
Last update on May 17, 2025
Serving Harwinton, CT and surrounding areas
Approved
In business since 1961
Free estimates
Warranties offered
"I highly recommend Proedge for windows. The quality of the windows and representatives are stellar. You wonâ t be disappointed."
+40
Serving Harwinton, CT and surrounding areas
Approved
In business since 2006
Free estimates
Warranties offered
"I cannot say enough positive things about Action windows. From the informative and non-pushy sales person to the incredible installation crew, it was a very positive experience. The price for the high quality windows was very competitive and fair. The installation crew was on time and very considerate. I work from home and they really worked around me. The cleaned up everything"
+7
Serving Harwinton, CT and surrounding areas
Approved
In business since 2007
Free estimates
Warranties offered
"Great!! Brian accomplished a very professional job on door lock and window shade installations. Very efficient and pleasant to do business with. Offers such a wide variety of handymen services, I would definitely consider his services for other projects as well. Nice workmanship!"
Serving Harwinton, CT and surrounding areas
Approved (Corporate)
In business since 2000
Free estimates
Warranties offered
"I have to say that Matt, Dave and Rich were amazing! They were professional, friendly and cleaned up after themselves! I will tell anyone I know looking for windows to call Rite Window for sure. Happy customer Darlene"
+55
Serving Harwinton, CT and surrounding areas
Approved
In business since 1933
Free estimates
Emergency services offered
"Can't say enough about them. Punctual, clean,and courteous - and I am very anal about the clean part! Windows look beautiful! On a side note there was a closure of a major highway on route to my house that tied traffic up for miles - they were 15 minutes late and apologized profusely. I was expecting them to be much later due to the closure, so they really did make every attempt to get there on time. Great people and great company and now consider having them install siding and gutters
"
+33
Serving Harwinton, CT and surrounding areas
Approved
In business since 2004
Free estimates
Emergency services offered
"The crews were very professional and they worked to get all of our problems resolved. We love the results from our new windows and siding."
+57
Serving Harwinton, CT and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"Very good company, I highly recommend them. Thank you"
+1833
Serving Harwinton, CT and surrounding areas
Approved (Corporate)
In business since 1991
Free estimates
Credit card accepted
"Brian did a great job replacing our bed room window,he was courteous and his work was perfect,thanks again Brian."
+13
Serving Harwinton, CT and surrounding areas
Approved
In business since 2022
Free estimates
Offers commercial services
"Very detail orientated and punctual. I would use Delâ s window cleaning again"
+16
Serving Harwinton, CT and surrounding areas
Approved (Corporate)
In business since 1997
Free estimates
Warranties offered
"Over fifteen years, I originally met him for window install estimate, and we have been using him ever since for several of my properties! He is quick to respond to any necessary repairs and emergencies, should you have them come up!"
+61
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