I have a home with brick exterior and block interior walls. How can I insulate the walls?

— jeff andrews Chattanooga, TN

Answered by Michael Holcomb on July 18, 2011

How can I make my apartment more energy efficient without making permanent changes?

— Heather McGregor Flower Mound, TX

Answered by Stacey Cordeiro on July 14, 2011

Do storm windows on older historic homes work well? Reluctant to replace with vinyl dual-pane.

— Anne Greenblatt Petaluma, CA

Answered by Florian Speier on July 14, 2011

Is hydronic radiant flooring better than electric in terms of cost, heat generated, and installation ease?

— Sapna Washington, DC

Answered by Randy Potter on July 9, 2011

My landlord insists on turning the pilot light out on the gas heater in the summer. Does this really save energy?

— Marti Joyce San Anselmo, CA

Answered by David Willson on June 28, 2011

How can I find out how much energy my refrigerator uses?

— Dawn Nesiba Tacoma, WA

Answered by David Bergman on June 28, 2011

Recently installed foam insulation is separating from joists. Is it an installation problem, or typical of the product?

— Tommy Sullivan Leland, NC

Answered by Raymond Pruban on June 20, 2011

I need help choosing a replacement for my forced-air heating system.

— Stephen McClure Nashville, TN

Answered by Harold Remlinger, AIA, LEED AP, NCARB on June 14, 2011

What non-asphalt-based window flashing tapes are readily available?

— R F Gregory Salt Lake City, UT

Answered by Harold Remlinger, AIA, LEED AP, NCARB on May 17, 2011

Would a NEBB-certified test and balance on my home actually make it energy efficient?

— Marshall Franklin, IN

Answered by Michael Holcomb on May 17, 2011

 

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