4.7 
97 *The Angi rating for Window Service companies in South Windham, 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 South Windham, 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 September 02, 2025
Serving South Windham, CT and surrounding areas
Approved
In business since 1981
Free estimates
Emergency services offered
"Very professional. Will hire again to do remainder of house."
Serving South Windham, CT and surrounding areas
Approved (Corporate)
In business since 1992
Free estimates
Warranties offered
"Process was fully explained from start to finish and delivered as promised. High quality windows and attic insulation for an affordable price. Company was very professional and answered all questions. Great warranty. Installed 15 custom windows in one day. Definitely recommend!"
+41
Serving South Windham, CT and surrounding areas
Approved
In business since 1961
Free estimates
Warranties offered
"Exceptionally clean and fast work. Great quality windows and warranty."
+40
Serving South Windham, CT and surrounding areas
Approved
In business since 2006
Free estimates
Warranties offered
"Second time hiring Action windows and I wish I could hire them for everything. Where it counts us if you have an issue and how it's handle. Small. Problem was handled asap and they even sent manufacturer out right away to repair it. Said they would do it themselves if necessary. Wonderful superb company to work with. You won't be sorry. I look forward to siding next with Action windows and siding."
+7
Serving South Windham, CT and surrounding areas
Approved
In business since 2007
Free estimates
Warranties offered
"Brian performed an excellent job on our doors. He arrived when he said he would, charged us what he estimated the job would cost, and most important, fixed the doors extremely well."
Serving South Windham, CT and surrounding areas
Approved (Corporate)
In business since 2000
Free estimates
Warranties offered
"I liked that there was no nonsense. Their salesman was straightforward and the price was fair. We were also impressed with the installers. They installed all the windows in 1 day and they look great. I'm happy I chose them."
+55
Serving South Windham, CT and surrounding areas
Approved (Corporate)
In business since 1991
Free estimates
Credit card accepted
Are you looking for the very best replacement window money can buy? You've found it with Castle Windows! Replacing your home's windows with high-performance Castle Windows is one of the wisest home improvement investments you'll ever make.\n\nCastle Windows is dedicated to saving you time, money and frustration. You can trust your custom-made windows from Castle Windows. Committed to producing the best product possible, Castle Windows confidently stands behind our work with a lifetime limited warranty to protect your window investment. \n\nFor over 30 years Castle Windows has been designing windows to fit your world. We offer a wide selection of top quality, custom-made windows to fit your home because we know you appreciate variety, expect quality and demand affordability. We are able to make a window to almost any specification including multiple colors, grid patterns or application without sacrificing quality or warranty.\n\nCall us today for your free estimate!\n
+13
Serving South Windham, 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
Serving South Windham, CT and surrounding areas
Approved
In business since 1981
Credit card accepted
Offers commercial services
"Installed all new windows in my house 20 years ago and still look new. Quality work for a fair price. Would highly recommend."
Serving South Windham, CT and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 2007
Free estimates
Warranties offered
"We are extremely happy with how our new windows and new front door turned out. After some unexpected challenges with the way our home was built, our installation crew quickly and efficiently adapted to make sure our windows and door were installed with expert care. Every time we see our new beautiful picture window we are left breathless! And our beautiful front door is the perfect upgrade for the look of our home. Thank you RBA!"
+2
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