Delaware Sustainable Energy Utility  DBA Energize Delaware is a  501(c)(3) nonprofit corporation offering renewable and energy-efficiency programs that help Delawareans reduce their carbon footprint. Programs range from our most popular  Home Performance with ENERGY STAR® home assessments and rebates to low-interest loans that help businesses including farms, nonprofits, congregations,  schools, government, and residents convert to solar or install energy-efficient systems.   The Energize Delaware team and partners are happy to assist Delaware residents as they become energy efficient.

If you are interested in learning about solar energy visit our website:

We Believe in “Good Energy.”

Making Homes More Comfortable and Affordable.

Our programs help improve your home’s coziness and safety while reducing its energy consumption. In-home energy audits identify exactly what’s needed—from new insulation to higher-efficiency appliances and HVAC equipment. All to make your home more comfortable and affordable.

See our residential programs

Improving Bottom Lines For Businesses, Government and Nonprofits.

We also help companies, governments, nonprofits and faith-based organizations save energy and money. We provide commercial-grade energy audits and recommendations, revolving loan and energy investment funds, grants for clean solar and geothermal energy, and other initiatives.

See our nonresidential programs

The latest on energize delaware news and initiatives.

August 7, 2023

Smyrna- The Delaware Department of Transportation and Energize Delaware held a media event this week at the Smyrna Rest Stop showcasing the newly purchased electric landscaping equipment added to DelDOT’s fleet. The equipment was purchased through a research and development grant from Energize Delaware specifically for DelDOT. The Grant for $20,444.52 was part of Energize…

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June 30, 2023

Honoring our Military & First Responders Energize Delaware has opened their Assisted Home Performance with ENERGY STAR® Program for Military and First Responders.  That means military active duty, military retirees; firefighters; police; and EMTs receive a home energy audit performed by a professional energy auditor ($450 value) for $25 and receive higher rebates on energy…

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