Replacement Windows

Let the J.C. Tonnotti Window Company Brighten Your View! Replace your windows.

The J. C. Tonnotti Window Company sells and installs replacement windows. New windows will both help to keep energy costs low while increasing the value of homes.

The Installation of Replacement Windows

Authorized Re-Seller Harvey® Replacement Windows

As an authorized re-seller of Harvey® replacement windows, customers will find the right windows to suit their homes and budgets. J.C. Tonnotti is one of the largest dealers of Harvey® replacement windows in Connecticut.

Top 4 Replacement Window Concerns

FIT: Did you know that a 1/16 – inch gap in a standard-size window allows as much air to enter your home as a missing brick in your wall?

MAINTENANCE: Are your windows hard to clean or maintain?

ENERGY SAVINGS: Did you know having Energy Star windows greatly reduces heating and cooling costs?

HOME VALUE: Old windows will decrease the value of homes.