Is it more efficient to heat all rooms in a house or just those normally used?

— Dan Boivin Beverly Hills, CA

Answered by Jason Kliwinski on November 28, 2011

Building a 2-story home in Austin, TX. What insulation is best?

— Steve M Austin, TX

Answered by Jason Kliwinski on November 28, 2011

I need suggestions for greywater systems and water-efficient toilets.

— Marjorie Wax Baltimore, MD

Answered by Jason Kliwinski on June 20, 2011

Can you recommend an eco-friendly way to maintain a koi pond in my backyard?

— Don Standridge Fresno, CA

Answered by Jason Kliwinski on June 20, 2011

What is a good alternative product to Minwax?

— Melanie Lewis Alexandria, VA

Answered by Jason Kliwinski on June 20, 2011