IECC 4A HEEHRA Pending
NEC 220.82 Optional Method

Heat Pump Panel Check — Wilmington, Delaware

Is your Wilmington home ready for a heat pump? Check your electrical panel capacity in 3 minutes — free. Up to $1,100 in Delaware rebates available in 2026.

IRA 25C expired Dec 31, 2025. Not available for 2026 installations. State and utility programs are the primary incentives for Wilmington homeowners.

Available rebates — Wilmington, Delaware

Verified March 2026

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

Federal

EXPIRED

IRA 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).

Section 25D (geothermal) also expired Dec 31, 2025 — terminated by the One Big Beautiful Bill (PL 119-21).

HEEHRA — Delaware

Pending

Heat Pump Rebate

N/A

Delaware HEEHRA has not yet launched. When live: up to $8,000 (low income) or $4,000 (moderate income). Check your state energy office for updates.

State / Utility

Delaware Programs

Delmarva Power Home Energy Efficiency

$600

Delmarva Power (an Exelon company)

DNREC Sustainable Energy Utility Heat Pump Program

$500

Delaware Sustainable Energy Utility (SEU)

Full Delaware rebate breakdown →

Confirmed maximum rebates for Wilmington homeowners

Delaware state programs only (HEEHRA pending — IRA 25C expired Dec 2025)

Current confirmed programs

up to $1,100

ESTIMATE ONLY. Programs not all stackable. Income verification required for HEEHRA. Verify with your state energy office before purchasing.

IECC 2021Zone 4A — Mixed-Humid

Wilmington climate & heat pump sizing

Wilmington 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 Wilmington (Standard market): ducted systems $6,000–$14,000, ductless mini-splits $4,000–$9,000 (2026). Estimates reflect 2026 market data. Actual costs vary by system size, home configuration, and contractor. Get 3 quotes.

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.

Wilmington, Delaware quick facts

IECC Climate Zone4A
Ducted install cost$6,000–$14,000
Ductless install cost$4,000–$9,000
Max confirmed rebate$1,100
HEEHRA statusPending
IRA 25C creditExpired Dec 31, 2025
Cold-climate HP requiredRecommended
Electrical codeNEC 220.82
Check my Wilmington panel →

Frequently asked questions — Wilmington

How much does heat pump installation cost in Wilmington?

In Wilmington (Standard market), ducted systems typically cost $6,000–$14,000 installed, and ductless mini-splits $4,000–$9,000. Actual costs vary by system size, home configuration, and contractor. Get 3 quotes.

Are there rebates available for heat pumps in Wilmington?

Yes. The federal 25C tax credit covers 30% of costs up to $2,000. Many states and utilities offer additional rebates.

What size heat pump do I need for my Wilmington home?

Depends on square footage, insulation, and climate. A Manual J load calculation is the correct method — most contractors perform one before recommending a system.

How do I find a licensed heat pump installer in Wilmington?

Look for state-licensed HVAC contractors. HeatPumpLocator.com lists contractors serving Wilmington and surrounding areas.

Check your Wilmington panel capacity now

Free NEC 220.82 load calculation. Takes 3 minutes. Find out if your Wilmington home is ready for a heat pump — before you spend $5,000–$10,000 on an unnecessary panel upgrade.

Up to $1,100 in confirmed Delaware rebates available in 2026.

Incentive data verified March 2026. Programs change frequently. ESTIMATE ONLY. Confirm eligibility with your state energy office before purchasing.