Triple Pane Window

Energize CT Rebate

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The information provided on this site is for general informational purposes only and is not intended to be legal, financial, or tax advice.

Triple Pane Window Incentive Details

Energize CT Triple Pane Window Rebate

The Energize CT Triple Pane Window Rebate Program is a special initiative designed to help residential customers in Connecticut save on energy costs and enhance home comfort. This program offers generous rebates to Eversource and UI customers who purchase and install qualified triple pane windows with ENERGY STAR certification. You can receive a rebate of $100 per window through the Energize CT Triple Pane Window Rebate Program. The best part is that there is no limit to the number of windows eligible for the rebate, allowing you to maximize your savings by replacing multiple windows in your home.

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. Windows in new and old homes are candidates for replacement, however, windows installed in new construction do not qualify for the rebate. Existing window(s) must be located as part of the primary building space/envelope only. Self-installed windows DO NOT qualify for the rebate. Professional installation by a licensed contractor is required to qualify for the rebate. This ensures that the windows are installed correctly, adhering to safety standards and maximizing their performance. optimal insulation properties.

To be eligible for the rebate, the windows you choose must meet specific criteria. They must be triple pane windows, offering superior insulation and energy efficiency. Additionally, they must have ENERGY STAR certification, ensuring they meet stringent energy efficiency standards. The windows should also have a U-Value of 0.20 or less, indicating

The Advantages

Triple-pan Windows

By investing in triple pane windows, homeowners can improve their home’s energy efficiency, save money on their energy bills, reduce noise pollution, and enjoy a more comfortable living space.

  1. Energy Efficiency: Triple pane windows are much more energy-efficient than traditional double pane windows. They can help homeowners reduce their energy bills by up to 25% or more.
  2. Cost Savings: Triple pane windows can be much cheaper to operate than traditional double pane windows. This can result in significant cost savings over time for homeowners who use triple pane windows.
  3. Noise Reduction: Triple pane windows provide superior noise reduction compared to traditional double pane windows, making them a great choice for homeowners who live in noisy areas.
  4. Increased Home Value: Homes with energy-efficient features, such as triple pane windows, can have a higher resale value compared to homes with less efficient features.
  5. Comfort: Triple pane windows can help regulate the temperature in homes, providing a more comfortable living space for homeowners.

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Costs & Savings

Averarge Cost

$500 - $0

(Without Rebate)
Lifetime Savings

$2500 - $0

Upgrade Lifespan

20 - 0

(In Years)

The average cost for triple-pane windows can vary depending on several factors such as the size of the windows, the material used, the brand, and any additional features or customization options. On average, you can expect to pay anywhere from $500 to $1,500 per window, including both the window itself and the installation costs. However, it’s important to note that this is just a general price range, and the actual cost can be higher or lower based on your specific requirements and the market conditions in your area. To get an accurate estimate for triple-pane windows, it is recommended to consult with local window suppliers or contractors who can provide you with detailed quotes based on your individual needs.

The lifetime savings of upgrading to triple-pane windows can vary based on several factors such as the energy efficiency of the existing windows, climate conditions, energy prices, and individual usage patterns. On average, homeowners can expect to save between $125 to $465 per year by installing new windows with higher ENERGY STAR ratings. Over the lifespan of the windows, which can vary depending on the specific window and manufacturer, these annual savings can accumulate significantly. It’s important to consider that the actual savings will depend on individual circumstances, such as the size of the home, local energy prices, and personal energy usage habits.

Other Applicable Incentives


IRA Electrification Rebate: $1600
Upfront Discount 50%-100% of Costs
Avg. Initial Cost N/A

Connecticut homeowners may be eligible to claim up to $1,600 for their weatherization project through the Inflation Reduction Act Electrification Rebate program, depending on their income. Low-income households can receive 100% coverage of weatherization costs, while moderate-income households can receive 50% coverage. (The total cap for Electrification Rebates across all qualified projects is $14,000.)

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IRA Tax Credit: % of Costs
25C Max Credit $1600
25D Max Credit Uncapped

The Inflation Reduction Act tax credit for weatherization in Connecticut offers homeowners a 30% tax credit for eligible projects, with a maximum claim of $1,200 per year. It covers insulation, air sealing, doors, windows, and energy audits. Weatherization reduces energy waste, lowers bills, and improves home comfort while decreasing carbon emissions.

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A "Home Energy Solutions" Energy Audit is Your Best First Step.

Looking to maximize your Triple Pane Window incentive/rebate and achieve optimal energy savings for your home? Look no further than a comprehensive Home Energy Solutions (H.E.S.) audit. By identifying areas of energy waste and recommending upgrades to enhance efficiency, a HES assessment is the logical first step in your energy savings journey. Plus, with the HES Score you receive, you'll be able to qualify for the best incentives available. Don't miss out on the opportunity to save energy and money - schedule your HES audit today and start your journey towards a more efficient home.

H.E.S. only costs you $75 out-of-pocket. It could be free-of charge if you qualify for Home Energy Solutions Income-Eligible (H.E.S.-IE).



Service Cost (free-of-charge if eligible*)


Average Annual Energy Savings


Weatherization Service Value


Average 1st Year Savings


Rebate: $1.70 per Square Foot
Max Rebate N/A
Avg. Lifetime Savings $4000
Avg. Lifespan (Years) 20 - 50
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Ground Source Heat Pump

Rebate: $1250 per Ton
Max Rebate $15000
Avg. Lifetime Savings $50000
Avg. Lifespan (Years) 25 - 50
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Smart Thermostat

Rebate: $85 per Unit
Max Rebate N/A
Avg. Lifetime Savings $565
Avg. Lifespan (Years) 9 - 10
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Tankless Gas Water Heater

Rebate: $300 per Unit
Max Rebate N/A
Avg. Lifetime Savings $2000
Avg. Lifespan (Years) 18 - 20
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Natural Gas Furnace

Rebate: $650 per Unit
Max Rebate $650
Avg. Lifetime Savings $1550
Avg. Lifespan (Years) 18 - 20
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Natural Gas Boiler

Rebate: $750 per Unit
Max Rebate $750
Avg. Lifetime Savings $20000
Avg. Lifespan (Years) 18 - 20
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Heat Pump Water Heater

Rebate: $750 per Unit
Max Rebate $750
Avg. Lifetime Savings $4000
Avg. Lifespan (Years) 10 - 12
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Gas Condensing Water Heater

Rebate: $300 per Unit
Max Rebate $300
Avg. Lifetime Savings $1500
Avg. Lifespan (Years) 10 - 11
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Boiler Circulator Pump

Rebate: $35 per Unit
Max Rebate $35
Avg. Lifetime Savings $4800
Avg. Lifespan (Years) 10 - 15
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Air Source Heat Pump

Rebate: $1250 per Ton
Max Rebate $15000
Avg. Lifetime Savings $15000
Avg. Lifespan (Years) 15 - 20
Learn More

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