General Questions
How long has J.C. Tonnotti been in business?
J.C. Tonnotti has been proudly serving Connecticut homeowners for over 40 years, providing expert exterior remodeling with top-quality craftsmanship since 1979.
Do you offer free estimates?
Yes! We provide free, no-obligation estimates for all our services. Contact us today to schedule a consultation.
Do you use subcontractors?
No. We have in-house crews who handle all installations, ensuring quality control and consistency on every project.
Do you offer financing options?
Yes! We provide flexible financing options to help make your home improvement project more affordable. Contact us for details.
Are you licensed and insured?
Yes, we are fully licensed (#614190) and insured, giving you peace of mind that your home is in expert hands.
Windows & Doors
What types of windows do you install?
We install double-hung, casement, bay, bow, picture, and custom windows from top brands like Harvey Windows.
How long does window installation take?
Most window installations are completed in just one day, minimizing disruption to your home.
What types of doors do you offer?
We install entry doors, sliding patio doors, french doors and sliding glass doors from trusted brands like Harvey.
Are your windows and doors energy-efficient?
Yes! Our energy-efficient windows and doors help lower heating and cooling costs while improving comfort year-round.


Roofing & Siding
What roofing materials do you use?
We use high-quality asphalt shingles from GAF, CertainTeed, and Tamko, ensuring durability and long-lasting protection.
How long does a roof replacement take?
Most roof replacements are completed in 1-2 days, depending on the size and complexity of the project.
Do you install siding?
Yes! We install vinyl, fiber cement, and insulated siding, enhancing curb appeal and energy efficiency.
Can you repair damaged siding instead of replacing it?
Yes, we offer siding repair services for minor damage, but if your siding is aging or heavily damaged, we may recommend a replacement.
Gutters & Exterior Services
Do you install seamless gutters?
Yes! We offer state of the art, heavy duty aluminum seamless gutters and downspouts to prevent clogs and reduce maintenance.
Can you replace old gutters?
Absolutely! We provide full gutter replacement services to improve drainage and protect your home from water damage.
Do you offer exterior wood rot repair?
Yes! We specialize in exterior wood rot repair, restoring damaged areas before they cause further structural issues.


Service Area & Warranty
What areas do you serve?
We proudly serve central CT and within a 45mi radius from Southington, providing expert exterior remodeling services statewide.
Do you offer a warranty on your work?
Yes! We stand behind our work and offer warranties on both our products and installation.
How do I schedule an appointment?
Simply call us at (860) 621-1642 or fill out our online contact form, and we’ll be happy to assist you!