4.2 
132 *The Angi rating for Window Service companies in Killingworth, 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 Killingworth, 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 28, 2026
Serving Killingworth, CT and surrounding areas
Approved
In business since 1981
Free estimates
Emergency services offered
"The technicians were very professional and likeable. we had great conversations."
Serving Killingworth, 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 Killingworth, 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 Killingworth, 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 Killingworth, CT and surrounding areas
Approved
In business since 2007
Free estimates
Warranties offered
"Very well!! Brian did a great job installing 4 custom blinds in my home. Brian measured the rest of our widows and offered sound advice on how to accurately order blinds for them. I highly recommend Brian for his handyman services."
Serving Killingworth, CT and surrounding areas
Approved
Super Service Award Winner
In business since 2004
Free estimates
Warranties offered
"The replacement of windows went smoothly and efficiently. No issues. Excellent job cleaning up and listening to my concerns. Highly recommend Joe and company."
+186
Serving Killingworth, CT and surrounding areas
Approved (Corporate)
In business since 2000
Free estimates
Warranties offered
"Installed 22 new windows, 2 entry doors, and new sliding glass door. Outstanding service, price, and installation. Highly recommend."
+55
Serving Killingworth, CT and surrounding areas
Approved
Super Service Award Winner
In business since 2020
Free estimates
Emergency services offered
At EREG, we?re your trusted one-stop shop for everything related to residential and commercial properties. From small handyman repairs to large-scale improvements and smart technology integration, our mission is to make property ownership simple, efficient, and worry-free.\n\nWe specialize in comprehensive handyman services ? including fixture replacement, electrical and GFI work, appliance installation, painting, drywall repair, power washing, seasonal cleanups, and debris removal. Whether it?s furniture assembly, minor remodeling, or ongoing maintenance, EREG delivers quality craftsmanship with dependable service you can count on.\n\nWhat sets us apart is our forward-thinking expertise in the Internet of Things (IoT) ? bringing connectivity and convenience to your space. We design and install smart thermostats, automated lighting, professional audio/video systems, and advanced security solutions that you can monitor and control from anywhere.\n\nIn addition, EREG proudly provides Elderly Remediation and Senior Safety Services, helping create safer, more accessible living environments for aging adults. From grab bar installations, anti-slip flooring, and improved lighting to smart monitoring systems and emergency alert setups, we help families ensure their loved ones can live comfortably and confidently at home.\n\nBeyond handyman and safety services, EREG offers complete property management support ? including real estate assistance, REO and foreclosure applications, remediation, cleaning, and 24/7 property monitoring. Our team of problem solvers are ?get it done? professionals who bring innovation, precision, and reliability to every project.\n\nAt EREG, you get more than a contractor ? you get a partner dedicated to maintaining, improving, and modernizing your property from A to Z.\nSmart Solutions. Skilled Hands. One on One support. \n\nwww.EREGcandoIT.com or \ncall TF 888 288 EREG
+4
Serving Killingworth, 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."
Serving Killingworth, CT and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"Very good company, I highly recommend them. Thank you"
+1820
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