Heat Pump Panel Check — Washington, Washington DC
Is your Washington home ready for a heat pump? Check your electrical panel capacity in 3 minutes — free. Up to $10,000 in Washington DC rebates available in 2026.
IRA 25C expired Dec 31, 2025. Not available for 2026 installations. State and utility programs are the primary incentives for Washington homeowners.
Available rebates — Washington, Washington DC
Verified March 2026ESTIMATE ONLY — verify amounts and eligibility with program administrators before purchasing.
Federal
EXPIREDIRA 25C Tax Credit
$0
Expired December 31, 2025. Not available for systems installed in 2026. Claim on 2025 tax return if installed before that date (IRS Form 5695).
Geothermal only: 25D still active — 30%, no cap, through 2032.
HEEHRA — Washington DC
LiveHeat Pump Rebate
$8,000
Point-of-sale — no tax liability required
State / Utility
Washington DC Programs
Pepco DC Residential Rebates
$700Pepco (an Exelon company)
DC Sustainable Energy Utility (DCSEU) — Income Qualified
$1,300DC Sustainable Energy Utility
Confirmed maximum rebates for Washington homeowners
HEEHRA $8,000 + Washington DC state programs (IRA 25C expired Dec 2025)
Current confirmed programs
up to $10,000
ESTIMATE ONLY. Programs not all stackable. Income verification required for HEEHRA. Verify with your state energy office before purchasing.
Washington climate & heat pump sizing
Washington falls in IECC 2021 Zone 4A — Mixed-Humid. Mixed climate with meaningful winter heating demand. A cold-climate rated ASHP is recommended for reliable winter performance.
Typical installed cost in Washington: $6,000–$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 avoiding a $5,000–$10,000 upgrade.
Washington, Washington DC quick facts
Frequently asked questions — Washington
Does my electrical panel in Washington have room for a heat pump?
Most 200A panels in Washington have enough headroom for a heat pump under NEC 220.82 Optional Method load calculations — which account for load diversity rather than worst-case simultaneous 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 runs the same NEC 220.82 Optional Method your electrician would use — no site visit required for a preliminary assessment.
What heat pump rebates are available in Washington, Washington DC?
Washington homeowners can access Washington DC state and utility rebates, plus HEEHRA federal rebates: up to $8,000 for low-income households (< 80% AMI) or $4,000 for moderate-income (80–150% AMI). The top state/utility program is Pepco DC Residential Rebates (Pepco (an Exelon company)), offering up to $700 for qualifying heat pumps. IRA 25C expired December 31, 2025 and is not available for 2026 installations.
How much does a heat pump cost in Washington?
In Washington, a whole-home air-source heat pump typically costs $6,000–$15,000 installed (2026 estimates). That range includes equipment and labor; ductwork modifications, electrical work, or panel upgrades add cost. IECC Zone 4A means a standard ASHP handles the heating season without cold-climate specifications. Combined Washington DC rebates can offset part of the total — verify program availability before purchasing.
Is the IRA 25C tax credit available for Washington homeowners?
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, the remaining federal incentive is HEEHRA (where Washington DC has an active, funded program). Geothermal heat pumps may still qualify for Section 25D (30%, no cap, through 2032).
What IECC climate zone is Washington in?
Washington falls in IECC 2021 Zone 4A — Mixed-Humid. Mixed climate with meaningful winter heating demand. A cold-climate rated ASHP is recommended for reliable winter performance. For exact sizing, a Manual J load calculation is required — but as a rough starting point, allow 20–30 BTU/h per square foot for older Washington homes.
Check your Washington panel capacity now
Free NEC 220.82 load calculation. Takes 3 minutes. Find out if your Washington home is ready for a heat pump — before you spend $5,000–$10,000 on an unnecessary panel upgrade.
Up to $10,000 in confirmed Washington DC rebates available in 2026.
Incentive data verified March 2026. Programs change frequently. ESTIMATE ONLY. Confirm eligibility with your state energy office before purchasing.