J. C. Tonnotti Window Company

Based in Southington, Connecticut we have provided central Connecticut homeowers with quality, reliable home improvement services for more than 25 years.

Connecticut Home Improvements & Remodeling Services

double hung Harvey replacement windows on a CT home

• 3 season room additions
• historic restorations
• doors
• gutters
• roofs
• siding
• windows
• wood rot repairs

Connecticut homeowners who choose J.C. Tonnotti Windows Inc. for  home improvement product or services receive competitive pricing, reliable service and high-quality workmanship.

Family owned and operated since 1979 and still going strong!  Our staff is comprised of 16 talented, trained and dedicated home improvement specialists working under the close supervision of AAMA- Certified Team Leaders.

J.C. Tonnotti Windows has always been about customer satisfaction, check out our mission statement and quality guarantee and clients who are satisfied with our home improvements.  If you are unsure of what you want and need help with your project, call us and we will gladly work with you.

WATCH NOW - How to Clean Harvey Double Hung Windows video

Are you looking to save money on your heating & cooling bills?

J. C. Tonnotti Window Company recommends the best high-efficiency, Energy Star-rated replacement windows and doors that save an average of 30-40% on monthly utility bills. We offer a full-line of Harvey Windows including double hung, bay, bow & garden windows as well as entry doors & sliding patio doors.

So what are you waiting for? Contact J.C. Tonnotti to schedule a free no-pressure, in-home consultation!