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

Is there a way to clean between double-glass window panes?

— Jerry Evans Bellevue, WA

Answered by Polly Osborne, FAIA, LEED AP on November 28, 2012

I am going to need a new furnace in the near future. What do you suggest?

— Brenda Newton, KS

Answered by Erik Henry on November 28, 2012