Home builders would get a $2,000 tax credit for building highly energy-efficient new homes.

Also, concrete is also used to create some of the safest and most energy-efficient homes.

We have such energy-efficient homes now that everybody is sealed up.

It is expected to generate 3,000-5,000 kilowatt-hours of electricity per year, enough to power an energy-efficient home for 12 months.

We must ensure that all of our citizens can secure the affordable, safe, and energy-efficient homes they deserve.

He has been building and designing houses for more than 20 years, specializing in affordable, energy-efficient homes.

One provision would give a $2,000 tax credit for the purchase of an energy-efficient new home.

Diane lives with her husband and their two children in the energy-efficient home they helped build more than 20 years ago.

He also began building energy-efficient homes in Denver.

Nowadays, that pig would have a sturdy, energy-efficient home.