But see if you can use your current footprint first.
Save big bucks on utility bills by air-sealing your home.
Replace leaky single-pane windows with improved double-pane versions.
See how a DER goes the extra mile to save money now and for years to come.
State and local rebates reduce solar energy to a fraction of retail costs.
A new unit will reduce heating & cooling costs and level humidity.
Jeff Wilson explains about adding renewable solar panels to his roof.
Jeff Wilson installs energy-efficient HVAC and ventilation systems.
Jeff Wilson lays the energy-efficient foundation of his home addition.
The crew frames the addition to the Wilsons' 70-year-old Cape Cod.
New insulation greatly increases the r-value of the Wilsons' house.
Jeff Wilson adds energy-saving windows and doors to his 80-year-old home.
Join the party! Don't miss HGTV in your favorite social media feeds.
Catch up on the latest HGTV show and design news right here.