Testimonials

A close up of a pink ribbon on a white background.
J.C Tonnotti logo

Hear What Connecticut Homeowners Have to Say About their Experience with J.C Tonnotti

We sat down with recent J.C. Tonnotti customers to ask them how their experience was.

A white drawing of a ferris wheel on a white background.
GET A FREE ESTIMATE

For more information about our services or to book a free estimate, give us a call at (860) 621-1642 or complete the form below and we will get back to you.

Trusted by Homeowners Across Connecticut

Real reviews from satisfied customers who love our craftsmanship, quality, and service.

A close up of a pink ribbon on a white background.
jc tonnotti window company

WHY CONNECTICUT HOMEOWNERS CHOOSE JC TONNOTTI

A black and white silhouette of a wrench in a gear on a white background.
True In-House Crews – No Subcontractors

Unlike many competitors who outsource labor, J.C. Tonnotti employs full-time, in-house crews for every project. This ensures consistent quality, expert craftsmanship, and accountability from start to finish—giving homeowners peace of mind knowing exactly who is working on their home.

Complete One-Stop Exterior Remodeling

From windows and doors to roofing, siding, and sunrooms, J.C. Tonnotti measures, designs, installs, services, and warranties every project under one roof. Customers don’t have to juggle multiple contractors—we handle everything with professional trucks, expert installers, and dedicated office staff to ensure a seamless experience.

A hand is holding a heart with a person in it.
40+ Years of Local, Family-Owned Excellence

Founded in 1979, J.C. Tonnotti has been a trusted name in exterior remodeling for over 40 years. Unlike newer companies that come and go, we’ve built a strong reputation in Connecticut, operating from the same Southington location for decades. Homeowners choose us because they know we’ll be here to stand behind our work for years to come.

A black and white drawing of a circle with a pin in the middle.
Fast, Professional Installations with Strong Warranties

Our team specializes in efficient, high-quality installations—often completing projects like window and roof replacements in just one day. We also back our work with manufacturer warranties and our own service guarantees, so customers can trust their investment is protected for the long haul.

Share by: