Do I Qualify
- Receive electricity from Delmarva Power.
- Complete an acceptable energy audit and select an approved renewable-energy contractor.
- Obtain pre-approval before installing the system.
- Register as an eSupplier. Payment goes to the name on that account.
How Much Comes Off
| Equipment | Requirement | Amount |
|---|---|---|
| Residential geothermal heat pump | EER >18 and COP >3.6 at partial load | $900 per ton |
Who Files It
The applicant submits the online grant application and supporting documents.
The money is paid to the homeowner.
The Steps to Apply
- Read the application instructions and complete the audit. Application instructions.
- Select an approved contractor and apply for pre-approval. Green Grant Delaware.
- After approval, install the system and submit the final invoice, photographs and geothermal well permits.
Read on October 22, 2026 from the DNREC page. The chart was printed Effective July 1, 2026. A change to this program is a dated line in the changelog.