J. C. Tonnotti Window Company

Connecticut Home Improvement & Remodeling Services


Quality, reliable home improvement services for central Connecticut homeowners for more than 25 years.

Why J.C. Tonnotti?

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 the videos and messages from clients who have been satisfied with our home improvement construction projects.  If you are unsure of what you want and need help with your home improvement project, call us and we will gladly work with you.

Old Yankee Painting,  our new painting and siding division.

Old Yankee Painting

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. Read about “Energy Efficient Exterior Home Improvements: An Interview with J.C. Tonnotti Window Company” by Kristen Bosse.

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

Family Owned & Operated Replacement Windows & Remodeling Services
Office: 205 Bristol St., Southington, CT
Home Improvement Services: Additions, Custom Basements, Decks, Doors, Dormers, Finished Basements, Garage Doors, Historic Restorations, Interior Trim, Interior Remodeling, Kitchens, Porch Conversions, Painting, Power Washing, Replacement Windows, Siding, Termite Damage, Wood Floors, Wood Rot
Servicing Central Connecticut Homeowners: Avon, Beacon Falls, Berlin, Bethlehem, Bloomfield, Bristol, Burlington, Canton, Cheshire, Chester Clinton, Cromwell, East Granby, East Haddam, East Hartford, Enfield, Farmington, Glastonbury, Guilford, Hamden, Hartford, Harwington, Madison, Manchester, Meriden, Middlebury, Middlefield, Middletown, Milford, Naugatuck, New Britain, New Haven, Newington, North Haven, Orange, Oxford, Plainville, Plantsville, Plymouth, Portland, Prospect, Rocky Hill, Simsbury, Southbury, Southington, Thomaston, Vernon, Wallingford, Waterbury, Watertown, West Hartford, Westbrook, Wethersfield, Windsor, Wolcott, Woodbury.
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