Are there any good electric tankless water heaters?

— Charlene Kirkland, WA

Answered by David Willson on June 3, 2013

What's the best way to deal with uninsullated exterior walls in a 1950s house?

— Michelle Oliver Candler, NC

Answered by Danny Kelly on May 20, 2013

How can I have the bedrooms in my home insulated?

— Cathy MacDonald Haddonfield, NJ

Answered by Jason Kliwinski on May 13, 2013

Is installing a tankless hot water heater worth it?

— Beth Saint Clairsville, OH

Answered by Michael Holcomb on May 3, 2013