What should I do with my A/C unit in the winter?

— Jon Chebeague Island, ME

Answered by Harold Remlinger, AIA, LEED AP, NCARB on December 18, 2012

What material and where can we purchase it to insulate our walls?

— HelenAnne Leaming Lyles, TN

Answered by Michael Holcomb on December 10, 2012

Is refllective insulation a good choice for our home?

— Jason Powell West Hartford, CT

Answered by Sean Lintow Sr on December 10, 2012

Are there alternatives to using my forced air heating system?

— Susan Free York, PA

Answered by Sean Lintow Sr on December 10, 2012

Which oil furnace is the best to buy in 2012?

— raoul Townsend, DE

Answered by Elizabeth DiSalvo on December 4, 2012

Should we replace broken solar powered attic vents?

— bruce burkitt Kihei, HI

Answered by Sean Lintow Sr on December 4, 2012