New Savings Projects provide step-by-step instructions on home energy efficiency improvements. Learn how to weatherstrip double-hung (or sash) windows. Also check out our guide to sealing air leaks with caulk.
With fall right around the corner, we are relaunching our EnergySaver.gov website with fresh updates that will help you and your family save money by saving energy.
Answering your home energy efficiency questions to help you save energy and money.
The Energy Department partners with NIST to prove homes can produce as much energy as they consume.
Light your home for less money while using the same amount of light.
In most situations, a programmable thermostat can save you money without sacrificing comfort.
The Energy Department's Weatherization Assistance Program is helping families save money on their energy bills while creating jobs for American workers and reducing pollution.
Fawn Metcalf helps modest-income families save money and stay healthy by testing their homes for airflow leaks and structural problems.