Heat Pump Rebates & Panel Requirements in Delaware
Up to $1,100 in confirmed Delaware 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 Wilmington, Dover, Newark, Middletown, Smyrna and all of Delaware
Available rebates in Delaware
Last verified: March 2026ESTIMATE ONLY — verify amounts and eligibility with program administrators before purchasing.
Federal — All States
EXPIREDIRA 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 — Delaware
PendingHeat Pump Rebate
N/A
Delaware has not yet launched its HEEHRA program. Check with your state energy office for updates. When launched: up to $8,000 (low income) or $4,000 (moderate income).
State / Utility
Delaware Programs
Delmarva Power Home Energy Efficiency
$600Delmarva Power (an Exelon company)
DNREC Sustainable Energy Utility Heat Pump Program
$500Delaware Sustainable Energy Utility (SEU)
Confirmed maximum rebates — Delaware
State programs only — HEEHRA pending in Delaware (IRA 25C expired Dec 2025)
Current confirmed programs
up to $1,100
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.
Delaware rebate program comparison
Last verified: March 2026Always confirm current amounts at each program's official source before purchasing.
| Program | Administrator | Heat Pump | Water Heater | Type |
|---|---|---|---|---|
IRA 25C Tax Credit EXPIRED December 31, 2025 Not available for 2026 installations | IRS (all states) | $0 | $0 | Expired |
HEEHRA Income-qualified (≤ 150% AMI) — state-administered | Delaware State Energy Office | Pending | Pending | Rebate (Pending) |
| Delmarva Power Home Energy Efficiency Delmarva Power residential customers in Delaware. ENERGY STAR certified central … | Delmarva Power (an Exelon company) | $600 | $250 | Rebate |
| DNREC Sustainable Energy Utility Heat Pump ProgramIncome limit Income-qualified Delaware households (≤ 80% AMI). Prioritizes oil-to-heat-pump c… | Delaware Sustainable Energy Utility (SEU) | $500 | $200 | Rebate |
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.
Delaware climate & heat pump sizing
Delaware 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 Delaware: $5,000–$13,000 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.
Delaware quick facts
Frequently asked questions — Delaware
What heat pump rebates are available in Delaware in 2026?
In Delaware in 2026, the main incentives are state and utility programs. HEEHRA federal rebates have not yet launched in Delaware. Active state/utility programs include: Delmarva Power Home Energy Efficiency (Delmarva Power (an Exelon company)). 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 Delaware?
Not necessarily. Most 200A panels in Delaware 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 Delaware?
In Delaware, a whole-home air-source heat pump typically costs $5,000–$13,000 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, keeping installed cost lower. Combined rebates can offset a portion of the total — verify program availability before purchasing.
Is the IRA 25C tax credit still available in Delaware?
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 Delaware in, and how does it affect heat pump selection?
Delaware is classified as IECC 2021 Zone 4A — Mixed-Humid. This is a mixed climate with meaningful heating and cooling seasons. A cold-climate rated ASHP is recommended for reliable winter performance without auxiliary backup.
Related Resources
Panel Capacity Guide
Can your electrical panel handle a heat pump?
Savings Calculator
Estimate annual savings for Delaware
Cold Climate Guide
Zone 4A — cold-climate rated units recommended
Thermostat Guide
Aux heat vs emergency heat settings
Contractor Directory
Find verified installers in Delaware
Compare Brands
Specs, dealer networks, and cold climate ratings
Similar Climate States
Ready to claim your Delaware 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 $1,100 in confirmed Delaware 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.