Focus on Energy Home Improvement Rebates

Focus on Energy (Wisconsin Statewide)

Available Energy Assistance

About This Program

Wisconsin's statewide energy efficiency program offering rebates for insulation, HVAC upgrades, windows, doors, water heaters, and more. Rebate amounts vary by improvement type. Available to all Wisconsin utility customers including Sun Prairie residents.

Rebate estimate for typical insulation and window upgrade package

Official source site checked live on 2026-06-17.

Data last verified 2026-06-09. How we verify our data.

Key Details

  • Rebates for insulation, HVAC, windows, and more
  • Available to all Wisconsin homeowners
  • No income requirements
  • Combine with MGE rebates for maximum savings
  • Online rebate application portal

How to Apply

Get free help applying Visit Official Program Page Track this program

(800) 762-7077

A grant-savvy contractor in Sun Prairie, WI can handle the paperwork, inspections, and timelines so your funding releases on schedule. Getting matched is free.

You will likely need a contractor to apply

Projects like this almost always need a licensed contractor, and many grants ask for a written estimate as part of your application. Lining up a contractor in Sun Prairie early keeps your application moving.

Get matched with a contractor

Each program sets its own contractor rules. Check the official program page for exact requirements.

Your application paperwork

Documents you will likely need

  • Proof you own and live in the home (deed, recent mortgage statement, or property tax bill).
  • A government-issued photo ID for every owner on title.
  • A written estimate from a licensed contractor for the work (many programs require this to apply).
  • A recent utility bill for the home (energy and weatherization programs use it to confirm service and usage).
  • Photos of the problem area or the work to be done.
  • The program's own application form, completed (use the official link or phone number on this page).
Download this checklist (PDF)

Requirements vary by program and locality. Confirm the exact rules on the official program page. We can help you prepare your paperwork, but you submit it yourself.

Deadline: Year-round program

Questions about this program?

Ask us. It is free, and a real person answers within a business day.

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Need a Contractor for This Grant?

Grant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.

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Find More Programs in Sun Prairie, WI

This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.

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