Why is my master bedroom so cold in comparison to other rooms?

— JWT Bowie, MD

Answered by Sean Lintow Sr on March 14, 2013

Is it better to shut the heat off during the day or keep it at 65 degrees?

— Pat Staten Island, NY

Answered by Sean Lintow Sr on March 14, 2013

What is the most efficient water heater replacement system?

— Michael Snyder Potomac, MD

Answered by Scott Grieves, CPM, CEA on March 14, 2013

My house is always cold.

— Daisy Philadelphia, PA

Answered by Scott Grieves, CPM, CEA on March 6, 2013

How do I build (detail) an insulated shallow foundation with a (wet) radiant slab?

— Charles schwab AIA, CAPS,, CGP Bettendorf, IA

Answered by Sean Lintow Sr on March 6, 2013