The landscape of rebates available to homeowners for improving energy efficiency and lowering utility bills is constantly changing. To get the most out of current tax rebate programs, homeowners should take advantage as soon as possible before the programs expire or the funding runs out. Rebates, tax credits, and other incentives are available at both the federal and state levels that can make upgrading a home more affordable for many owners.
Overview of 2025 Energy Efficiency IncentivesĀ
The core incentives for energy efficiency upgrades in Wisconsin were established by the Inflation Reduction Act (IRA) of 2022 and the Focus on Energy rebates that are specific to the state of Wisconsin. The IRA introduced a 30% tax credit (Energy Efficiency Home Improvement Tax Credit – 25C) for energy efficiency upgrades, including:
- Insulation tax and air sealing tax with a $1,200 annual cap (materials only)
- Energy audits with a $150 cap
The IRA tax credit, unlike the Focus on Energy rebate which is a check mailed directly to you, reduces the taxes owed on a homeownerās income tax and can be claimed multiple years in a row, allowing owners to prioritize and schedule their upgrades over time. For example, homeowners could claim an insulation tax credit for insulation and air sealing upgrades in 2025 and then claim heating and cooling equipment upgrades the next year, resulting in valuable tax credits on both projects.Ā Ā Ā
Focus on Energy offers Wisconsin energy rebates for residential and commercial customers in Wisconsin. Wisconsin Home Improvement Co. LLC is an approved Trade Ally for the Focus on Energy program and is the only Pearl-certified insulation contractor in Wisconsin. The following rebates offer significant savings on the cost of insulation, air sealing, and duct sealing performed by Wisconsin Home Improvement:
Single-Family Home (1-3 units):
- ENERGY STAR Qualified Air Sealing
- Attic Insulation
- Foundation Insulation
- Wall Insulation
Specific savings depend on homeowner income but could be as much as $2,550 for all updates.

Detailed Breakdown of Available Tax Credits
The Energy Efficient Home Improvement Credit established by the IRA in 2022 qualifies homeowners for a tax credit of up to $3200 for qualified home improvements. According to the Internal Revenue Service (IRS), the breakdown of qualified tax rebates for insulation and other upgrades became available January 1, 2023, and are as follows:
The credit equals 30% of certain qualified expenses, including:
- Qualified energy efficiency improvements installed during the year
- Residential energy property expenses
- Home energy audits
The maximum credit a homeowner may claim each year:
- $1,200 for energy property costs and certain energy efficient home improvements, with limits on doors ($250 per door and $500 total), windows ($600), and home energy audits ($150)
- $2,000 per year for qualified heat pumps, biomass stoves, or biomass boilers
Eligibility and Application for Homeowners
The Energy Efficient Home Improvement Credit is available to homeowners in the U.S. for existing homes that are used as the homeownersā main homes. A main home, as defined by the IRS, is the one where the homeowner lives most of the time. This insulation energy credit is not available for updates made by landlords who do not live in the homes or for properties that are used exclusively for business. Homes that are used for business in addition to residency may be eligible. Home updates must meet the energy efficiency standards of the tax credit, including applicable Energy Star requirements.
According to the IRS, homeowners wishing to claim this tax credit must āfile Form 5695, Residential Energy Credits Part II, with your tax return to claim the credit. You must claim the credit for the tax year when the property is installed, not merely purchased.ā

Focus on Energy Rebates in Wisconsin
A Wisconsin Focus on Energy rebate is available to homeowners in Wisconsin. Focus on Energy is a Wisconsin-specific program that supports energy efficient upgrades for homeowners to support the local economy as well as improve environmental outcomes. Many WI Focus on Energy rebates may help homeowners upgrade their homes and save on energy bills in the long term. For instance, a qualified Focus on Energy Trade Ally can provide insulation and air sealing services and offer rebates for insulation of up to $1,800.00 for attic insulation and air sealing.
Insulation and air sealing are just two of the qualifying areas for Focus on Energy Rebates. Homeowners may also benefit from incentives for installing solar panels, upgrading heating and cooling systems, and installing smart thermostats.
How to Qualify and Maximize Benefits
All Wisconsin homeowners are eligible for Focus on Energy tax rebates for energy efficiency upgrades. Some tax rebates for Wisconsin homeowners may be more substantial for income-qualified applicants, meaning households that fall below a certain established income threshold may enjoy larger benefits. The income-qualified threshold depends on the householdās county of residence, number of people in the household, and the total household income.
Combining Rebates and Credits for Maximum Savings
As mentioned, tax credits are applied when a homeowner files taxes. They represent a dollar-for-dollar reduction of taxable income, thereby lowering the amount of a homeownerās income tax. A tax rebate is a reduction in the cost of a home improvement, either on materials or service. It can be confusing to understand how to claim insulation tax credits, but a tax professional and IRS documentation can help.
For a homeowner considering making energy efficiency improvements in 2025, finding a way to combine both the tax credits offered by federal programs like the IRA and tax rebate programs in Wisconsin like Focus on Energy can result in the largest possible savings.Ā Ā
Wisconsin Home Improvement is here to help you take advantage of all possible savings. Reach out to our experienced team for guidance on the right path to a more comfortable and efficient home as well as help exploring all possible savings opportunities. If qualified, you could get up to 70% off your insulation upgrade.