For a LEED Gold home, how much insulation is required in roof, walls, and floors?

— Peter Strainer Newburyport, MA

Answered by Cynthia Phakos on July 13, 2011

How to build a semi-earth-sheltered small home in Northern Minnesota?

— Steve Hage Lakeville, MN

Answered by Jason Kliwinski on March 20, 2011

What is the best foundation system for a new house near a coastal river?

— Tom Wieland Salisbury, MD

Answered by Rick Goyette on March 10, 2011