How can I get rid of aliens which have grown up in my southwest landscape?

— Sondra Granbury, TX

Answered by Richard Heller on September 9, 2013

How can I have the bedrooms in my house insulated?

— Takesha McClane South Bend, IN

Answered by Jason Kliwinski on September 9, 2013

Is an Energy Audit really worth it?

— Thomas Bangalter San Diego, CA

Answered by Jason Kliwinski on September 9, 2013

What are my options for lower-cost, green flooring?

— terry Mount Holly, NJ

Answered by Jason Kliwinski on September 9, 2013