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Which Wisconsin Focus on Energy Rebates Are Worth Chasing in 2026?
The 2026 lineup worth knowing: $100 instant discount on 95%+ AFUE gas furnaces ($400 income-qualified), $400–$700 on heat pumps by efficiency tier, $300–$450 on boilers, $50 on smart thermostats, and $750–$1,000 on geothermal. Applications are due within 60 days of install — and the federal 25C tax credit is over, so don't let a quote count it.
The quick answer
The quick answer
The 2026 lineup worth knowing: $100 instant discount on 95%+ AFUE gas furnaces ($400 income-qualified), $400–$700 on heat pumps by efficiency tier, $300–$450 on boilers, $50 on smart thermostats, and $750–$1,000 on geothermal. Applications are due within 60 days of install — and the federal 25C tax credit is over, so don't let a quote count it.
Definition
Focus on Energy is Wisconsin's statewide utility-funded efficiency program; participating utilities (We Energies included) fund instant discounts and rebates on qualifying equipment, administered through program-year rules with real deadlines.
What's actually on the table for HVAC in 2026?
The heating-and-cooling lineup we verified against the program (July 2026): natural-gas furnaces at 95% AFUE or higher earn a $100 instant discount — $400 for income-qualified households; air-source heat pumps earn $400–$700 depending on efficiency tier; boilers earn $300–$450; smart thermostats $50; and geothermal systems $750–$1,000. Amounts and tiers are program-year specific and equipment must meet the qualifying specs, which is why our quotes name the exact rebate your options earn rather than waving at 'up to' numbers. If a figure on this page ever disagrees with the program's current sheet, the program wins — that's the nature of rebates.
Which deadlines quietly void the money?
Two that matter. The 60-day rule: rebate applications are due within 60 days of installation — miss it and the money's gone regardless of eligibility. The program-year boundary: under the current program year, applications land no later than August 31, 2026, with new terms following. This is the fine print that turns 'rebate-eligible' into 'rebate-received,' and it's the part homeowners most often fumble when a contractor hands them a brochure and wishes them luck. On our installs, the paperwork is our checklist item: we confirm the qualifying spec before you sign and file the application with the install documentation.
Why should you ignore the federal 25C credit in every 2026 quote?
Because it no longer exists for new work: the Energy Efficient Home Improvement Credit (25C) is not allowed for property placed in service after December 31, 2025, under the 2025 federal tax law changes (Pub. L. 119-21). Any 2026 proposal still baking '30% federal tax credit' into its savings math is either out of date or counting dead money to dress up a price — both worth knowing about the company that produced it. If you had qualifying equipment placed in service in 2025 or earlier, that's a conversation for your tax preparer about prior-year returns, not a discount on this year's install.
How do rebates fit into an honest quote comparison?
Three rules keep it clean. First: compare pre-rebate prices between bidders — everyone's customer gets the same Focus on Energy discount, so it can't differentiate quotes, only muddy them. Second: rebates reward higher tiers, they don't pay for them — a $700 heat-pump rebate against a four-figure tier jump is a sweetener, not the argument. Third: demand the qualifying model number in writing; 'rebate-eligible equipment' without a spec is a promise nobody has to keep. Stack order matters too: instant discounts come off at purchase, and they stack with our own promotions and 0% financing rather than replacing them.
Why you can trust this guidance
- 5.0★ Google rating across 500+ reviews
- Best of Waukesha 2025
- WI License #1482483 — On Time Heating & Cooling, LLC
- EPA Universal certified · owner-operated in Waukesha since 2019
Written and reviewed by Shane Herro (Owner & Lead Tech). Last updated 2026-07-14. Reviewed at least every 12 months and whenever a material code, program, or pricing change lands.
Common questions
Do rebates apply to repairs or only replacements?
New qualifying equipment only — repairs, recharges, and tune-ups aren't rebate events. The exception worth remembering: the $50 smart-thermostat discount is the cheapest ticket into the program and often rides along with other work.
Is my utility participating?
We Energies participates in Focus on Energy, which covers the bulk of our service area. If you're on a municipal utility or co-op, we'll confirm participation during the quote — it changes the paperwork, not the equipment recommendation.
Who receives the rebate money?
Instant discounts land at the point of sale — you see them on the invoice. Mail-in rebate paths pay the homeowner after processing. Either way, the amounts and status are itemized in our paperwork so nothing lives on a verbal promise.
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