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. 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.

May 22, 2023

Energize Delaware Grants the City of Newark Money to Go Electric Parks & Recreation receives two Toro e-mowers, Police Department purchases Ford Lightning Pickup Truck The City of Newark is in receipt of $490,000 in grant funding from Energize Delaware. The City of Newark is the first to purchase electric vehicles using Energize Delaware’s EVs…

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May 22, 2023

Energize Delaware playing a major role in green workforce development Energize Delaware recently hosted green workforce development training for nearly 60 of their Home Performance with ENERGY STAR® Program heating and air conditioning professionals (HVAC) and energy auditors from across the state.. Manufacturer representatives from Bradford White, Eco2 Systems, Rheem, A.O. Smith and Ariston Group…

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