Windows

Window & Door Installation or Replacement

Andersen-Marvin-Pella-Harvey Provia-VinylMax-Mercury

High Performance Insulated Glass for Max Energy Savings

Financing for Qualified  Homeowners

Landlords & Condominium Associations

TRIPLE-PANE WINDOW REBATE | ENERGIZE CONNECTICUT

$100 per Window

Installing ENERGY STAR certified triple-pane windows saves you money on your energy bill and reduces greenhouse gas emissions.


The Department of Energy estimates that you can save $125 to $465 per year just by installing new windows with higher ENERGY STAR ratings.

Triple Pane Window Rebate Form

Purchase ENERGY STAR triple-pane windows with a U-Value of less than or equal to 0.20.


Truthfully and accurately complete a 2023 ENERGY STAR Triple-Pane Replacement Window Rebate Application. 


Include a copy of your dated contractor itemized invoice. 


Include a copy of the National Fenestration Rating Council (NFRC) label from each replacement window.


If the rebate will be assigned to the Contractor, the Contractor must include a completed W9 form.


Mail your completed Rebate Package to: EFI-CT 2023 Rebate, P.O. Box 2528, Manchester, CT 0604



If you are looking for a premium window installation company, then you’re in the right place. Rex will perform installations that look great, function great, and allow your home’s new windows to be at their best. Whether your windows are meant to be sound reducing, child safer, insulating, and weather resistant, or all of the above, we will ensure that they are installed to function at their best! Stop wasting $$$ out of drafty old Windows & Doors. Those $$$ could pay for new Energy Efficient Replacements. Tilt in Double Hung Sashes for easy cleaning, Call us for a free estimate and/or demonstration. We've Got the Cure for Your Window Pains!

Residential Triple Pane Window Incentive

Rebate Offer:

$100 per window


How to get started

  • Check Eligibility

    • A Home Energy Solutions℠ visit is recommended but not required
    • Windows in new and old homes are candidates for replacement
    • All Eversource and UI residential customers with electrically, natural gas, oil or propane heated homes may be
    • eligible for a rebate towards the purchase of ENERGY STAR Triple Pane Replacement Windows
    • Existing window(s) must be located as part of the primary building space/envelope only
    • Windows installed in new construction do not qualify for the rebate
    • Self-installed windows DO NOT qualify for the rebate
  • Technical Details

    • Energy-efficient windows are created by putting sheets of glass together with spacers. These multi-layers have air
    • pockets between the panes, which are sealed shut and prevent air from entering or escaping
    • Once this is complete, the windows are filled with argon, krypton, and other gases, all of which are non-toxic,
    • odorless, and colorless to increase their efficiency

Financing

Discover financing opportunities for energy saving projects for your home.


Explore these financing opportunities


Need to finance an energy saving project for your home? Check out available financing opportunities.

What is the rebate process?

How to receive a rebate

  1. Purchase ENERGY STAR triple pane windows with a U-Factor of less than or equal to 0.20 if replacing single pane, single pane with storms or double pane windows.
  2. Truthfully and accurately complete a 2023 ENERGY STAR Triple Pane Replacement Window Rebate Application ?.
  3. Include a copy of your dated contractor itemized invoice.
  4. Include a copy of the National Fenestration Rating Council (NFRC) label from each replacement window.
  5. If the rebate will be assigned to the contractor, the contractor must include a completed W9 form.
  6. Mail your completed rebate package to the address on your application.

Aeris™ Wood+Vinyl Windows By ProVia®

Pre-Finished Furniture Grade Wood Inside, Total Maintenance Freedom Outside


For customers seeking a stunning wood finish on the interior while preferring a low-maintenance exterior, ProVia’s Aeris™ line of windows is the perfect choice. Take a look at their stunning options below.

Provia Doors

Learn More

Provia Aeris Window

Learn More

Provia Endure Window

Learn More

Provia Aspect Window

Learn More

Provia Ecolite window

Learn More

Mercury Windows

Learn More

Mercury Windows FAQ

Learn More

Mercury Patio Doors

Learn More
Share by: