Energy-Saving Inspiration

California Mandates Solar Power For All New Homes

See how this cutting-edge state is defining the terms of efficiency.

Tips and Trends

Keeping Energy Inside

How to Build Airtight Insulated Cathedral Ceilings

Proper construction techniques can help ensure energy-efficient ceilings.

Building an Energy-Efficient Addition

Add Space If Necessary

But see if you can use your current footprint first.

Stop Costly Air Leaks

Save big bucks on utility bills by air-sealing your home.

New Windows & Doors

Replace leaky single-pane windows with improved double-pane versions.

Deep Energy Retrofits

See how a DER goes the extra mile to save money now and for years to come.

Solar Power & High-Efficiency HVAC

Types of HVAC Systems

Split systems, mini-splits, furnaces and boilers are just a few of the choices for your home.