IECC 5AHEEHRA Live

Heat Pump Rebates & Panel Requirements in Illinois

Up to $9,200 in confirmed Illinois heat pump rebates from state and utility programs in 2026. See the full breakdown — then check whether your panel has the capacity to support the installation.

IRA 25C expired Dec 31, 2025. The federal tax credit is not available for heat pump systems installed in 2026. State and utility programs below are your primary incentives.

Serving Chicago, Aurora, Joliet, Rockford, Springfield and all of Illinois

Available rebates in Illinois

Last verified: March 2026

ESTIMATE ONLY — verify amounts and eligibility with program administrators before purchasing.

Federal — All States

EXPIRED

IRA 25C Tax Credit

$0

Expired December 31, 2025. Not available for 2026 installations.

Installed before Dec 31, 2025? You can still claim it on your 2025 tax return (IRS Form 5695).

Geothermal only: Section 25D still active — 30%, no cap, through 2032.

HEEHRA — Illinois

Live

Heat Pump Rebate

$8,000

Low income (<80% AMI)$8,000
Moderate (80–150% AMI)$4,000

Point-of-sale — no tax liability required

First-come-first-served until funds depleted

State / Utility

Illinois Programs

ComEd Energy Efficiency Program

$500

ComEd (Commonwealth Edison)

Ameren Illinois Energy Efficiency Rebates

$600

Ameren Illinois

Confirmed maximum rebates — Illinois

HEEHRA $8,000 + state programs (IRA 25C expired Dec 2025)

Low income (<80% AMI, where applicable)

up to $9,200

ESTIMATE ONLY. Not all programs are stackable. Income verification required for HEEHRA. IRA 25C tax credit expired Dec 31, 2025 — not included in this estimate. Verify with your state energy office and program administrators before purchasing.

Illinois rebate program comparison

Last verified: March 2026

Always confirm current amounts at each program's official source before purchasing.

ProgramAdministratorHeat PumpWater HeaterType

IRA 25C Tax Credit

EXPIRED December 31, 2025

Not available for 2026 installations

IRS (all states)$0$0Expired

HEEHRA

Income-qualified (≤ 150% AMI) — state-administered

Illinois State Energy OfficeUp to $8,000Up to $1,750Rebate (Live)
ComEd Energy Efficiency Program

ComEd residential customers in northern Illinois (Chicago metro). ENERGY STAR AS

ComEd (Commonwealth Edison)$500$250Rebate
Ameren Illinois Energy Efficiency Rebates

Ameren Illinois residential customers in central and southern Illinois. Qualifyi

Ameren Illinois$600$200Rebate

Amounts are per-project maximums unless noted. HEEHRA and state programs may stack where both are active. Program data last verified: 2026-03-25.

Incentive data verified March 2026. Programs change frequently — amounts, eligibility, and availability can change without notice. Confirm current eligibility with your state energy office before purchasing any equipment.

IECC 2021Zone 5A — Cool-Humid

Illinois climate & heat pump sizing

Illinois falls in IECC 2021 Zone 5A — Cool-Humid. Cold climate — a cold-climate ASHP rated to -13°F or better is required for efficient winter operation without excessive resistance heat backup.

Typical installed cost in Illinois: $5,500–$15,000 for a whole-home air-source system (2026). Ductwork, electrical, and panel upgrades add cost.

Before any installation, an NEC 220.82 panel capacity check confirms whether your existing electrical service has headroom — potentially saving $5,000–$10,000 in unnecessary upgrades.

Illinois quick facts

IECC Climate Zone5A
Typical install cost$5,500–$15,000
Max confirmed rebate$9,200
HEEHRA statusLive
IRA 25C creditExpired Dec 31, 2025
Cold-climate HP requiredYes
Electrical codeNEC 220.82
Check my Illinois panel →

Frequently asked questions — Illinois

What heat pump rebates are available in Illinois in 2026?

In Illinois in 2026, the main incentives are state and utility programs, plus HEEHRA federal rebates (Illinois's program is currently active): up to $8,000 for low-income households (< 80% AMI) or $4,000 for moderate-income (80–150% AMI). Active state/utility programs include: ComEd Energy Efficiency Program (ComEd (Commonwealth Edison)). Note: the IRA 25C tax credit expired December 31, 2025 and is not available for 2026 installations.

Do I need a panel upgrade for a heat pump in Illinois?

Not necessarily. Most 200A panels in Illinois have headroom for a heat pump under the NEC 220.82 Optional Method, which accounts for load diversity rather than simultaneous peak demand. A 100A panel is more likely to require an upgrade — especially if you also plan to add an EV charger or electric range. Our free 3-minute audit calculates your exact available capacity using the same method your electrician would use.

How much does a heat pump cost in Illinois?

In Illinois, a whole-home air-source heat pump typically costs $5,500–$15,000 installed (2026 estimates). That range includes equipment and labor; ductwork modifications, electrical work, or panel upgrades add cost. IECC Zone 5A means a cold-climate rated unit is recommended for reliable operation below 20°F. These cost 10–20% more but run efficiently to -13°F. Combined rebates can offset a portion of the total — verify program availability before purchasing.

Is the IRA 25C tax credit still available in Illinois?

No. The IRA Section 25C non-refundable tax credit expired December 31, 2025. It is not available for heat pump systems installed in 2026. If your system was installed before December 31, 2025, you can still claim it on your 2025 federal tax return (IRS Form 5695). For 2026 installations, the remaining federal incentive is HEEHRA (where your state has an active, funded program). Geothermal heat pumps may still qualify for the Section 25D credit (30%, no cap, through 2032).

What climate zone is Illinois in, and how does it affect heat pump selection?

Illinois is classified as IECC 2021 Zone 5A — Cool-Humid. This is a cool-to-cold climate. A cold-climate ASHP rated to -13°F or better is required for reliable heating without excessive auxiliary electric resistance backup.

Ready to claim your Illinois rebates?

Every rebate program requires a qualifying installation. Before you schedule a contractor, confirm your electrical panel has capacity for a heat pump — free, in 3 minutes.

Up to $9,200 in confirmed Illinois rebates from state and utility programs.

Incentive data verified March 2026. Programs change frequently. Confirm eligibility with your state energy office before purchasing. ESTIMATE ONLY. Final installation results and rebate eligibility must be verified with a licensed contractor and program administrator.