should I insulate my basement ceiling

— jack Bay Shore, NY

Answered by Edward Wright on January 21, 2015

How do I repair an area of the furnace that is thinning?

— Robert Philadelphia, PA

Answered by Scott Grieves, CPM, CEA on January 21, 2015

I need help designing a new house that is naturally ventilated.

— Paul St. Michael Brooklyn, NY

Answered by Sean Lintow Sr on January 14, 2015

Can you recommend an eco-friendly shed material?

— Anita Wang Bellevue, WA

Answered by Harold Remlinger, AIA, LEED AP, NCARB on January 13, 2015