About Us

J. C. Tonnotti Window Company  – More Than Windows

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The J. C. Tonnotti Window Company Inc. has expanded to include an array of home improvement services including Prestige Power Washing and Old Yankee Painting.

The company is family owned and operated and based in Southington, Connecticut.

Licensed & Insured Home Improvement Company

As a fully Licensed (#0614190) and insured home improvement company, we have installed energy efficient exterior home improvements including windows and doors since 1979.

Our team of general contractors are also experienced in installing 3 season sun rooms, hanging shutters, connecting seamless gutters, building vinyl siding, renovating historical sites, and repairing rotted wood.

Family Owned & Operated Since 1979

We are a family owned and operated general contracting business specializing in exterior improvements geared to increasing your home’s energy efficiency and retaining its value. Joe and Faith Tonnotti, owners of the J. C. Tonnotti Window Company stand behind the motto “A Name You Can Rely On”.

Certifications

Our company is certified with the United States Environmental Protection Agency as a Lead Safe Certified Firm. We have fulfilled the requirements of the Toxic Substances Control Act (TSCA) and have received certification to conduct lead-based paint renovation, repair, and painting activities.

Qualified Crew

Our team of home improvement specialists include general contractors, window and door installers, painters, power washers, can carpenters. read more about the JCT crew

highly trained Lead Certified installers are all directly employed and not sub-contractors. They have both AAMA and Therma Tru training, guaranteeing a great install!

Quality Customer Service– We’re not happy unless our customers are happy! Because of our customer-first policy, J. C. Tonnotti Window Company, Inc. has established itself as one of Connecticut’s leading replacement window and home improvement companies. To achieve our goal of customer satisfaction, we remain dedicated to the philosophies that have inspired Joe and Faith Tonnotti since they created the company.

Our mission is to strive to:

  • use the best materials
  • train and work with superior craftsmen
  • completely satisfy our customers
  • avoid shortcuts that compromise the integrity of your home
  • install only quality windows, doors & 3 season rooms.

Competitive Pricing – We offer special discounts to senior citizens and provide tailor made financing to fit everyone’s budget. Stay informed about our specials and promotions – join our e-Club. Check out our Specials Page & Web Site Coupon!

 Contact the J. C. Tonnotti Company to discuss your home improvement needs.