Is there a good way to add whole-house humidification in winter?

— Diane Palmyra, PA

Answered by Stillman Jordan on October 10, 2013

What is the most efficient oil furnace for the home?

— Cindy Janaskie Salisbury, MD

Answered by Michael Holcomb on October 10, 2013

Is solar a viable alternative to a backup generator?

— Helen J McCoy Monette, AR

Answered by Harold Remlinger, AIA, LEED AP, NCARB on October 9, 2013

Could heat from a hot water heater cause floating bamboo floors to buckle?

— Mary Millhauser Charlotte, NC

Answered by Sean Lintow Sr on October 3, 2013