Should I choose vinyl or non-vinyl replacement windows?

— Laura Burdick, Alexandria, VA

Answered by Susan Davis on April 1, 2008

What's the best way to capture solar heat from south-facing windows?

— Jeff Kushner, Victor, MT

Answered by Cassandra Adams on November 20, 2007

How can I remodel my oceanside property for maximum energy efficiency?

— Tricia Mittens, Nassau, Bahamas

Answered by Cynthia Phakos on June 19, 2007

Should we insist that our contractor use expanding foam insulation around our new windows?

— Sally Kieny, Colchester, VT

Answered by Carl Seville on February 22, 2007