Cities / Delaware / Rebates

Geothermal Heat Pump Grant Program: Open

Enrollment for 2026 is open. Open, subject to availability of funds. “Grants will be paid on a rolling basis throughout the year in the order that completed applications are received.”

Serves: Delaware Electric Cooperative service territory in Kent and Sussex counties.

Do I Qualify

  • Install the system on an active DEC account in Delaware.
  • Submit system sizing, AHRI certification, warranty documentation, and energy-savings calculations for replacements.

How Much Comes Off

Geothermal Heat Pump Grant Program — program page · rebate chart
EquipmentRequirementAmount
New geothermal system in an existing homeEER 18.0 and COP 3.6; new geothermal installation.$1,500 per ton
Replacement geothermal systemEER 18.0 and COP 3.6 or greater.$500 per ton

Who Files It

The member and contractor sign the application. The member can assign payment to the installing contractor in writing.

The provider pays either the contractor or the homeowner.

The Steps to Apply

  1. Confirm the applicable installation category and available funds with DEC.
  2. Submit the completed grant application and supporting documents. Geothermal application.

Read on October 22, 2026 from the Delaware Electric Cooperative page. The chart was printed Revised September 2026. A change to this program is a dated line in the changelog.