Energy Advice

Energy efficient tips to use at home

See Through

The character, comfort and costs of your windows

Increasing thermal mass

Heavy materials can boost efficiency and comfort in your home

Ductless heat pumps

A recent and efficient technology

Changing minds to change lightbulbs

Durham student working to inspire people in her community

Get Cool

How to buy a new air‑conditioning system

Zone control

Automatic zone systems adjust temperatures of individual rooms

Touch-control faucets

New options are convenient and efficient for kitchen tasks

Tried & True

22 tips for buying and maintaining an energy-efficient manufactured home