What's the difference between Energy Star and an Energy Star Home?

— Glen Frey Los Angeles, CA

Answered by David Bergman on April 5, 2011

What energy-efficient practices can I use to keep my building cool in a hot climate?

— Kristian Lawrence Zion, IL

Answered by Hamid Kashani - AIA, LEED Green Associate on April 5, 2011

I live on the 28th floor in Manhattan and have double-glazed windows that face south. Which film would best preserve view, cut heat/glare?

— Vera New York, NY

Answered by Jason Kliwinski on April 4, 2011

I need to know the best way to solve attic venting problems on a 1-1/2 story, gable-roofed house.

— Steve Appleton, WI

Answered by Hamid Kashani - AIA, LEED Green Associate on April 4, 2011

Architect spec'd 6" of open cell foam in rafter cavities directly below roof. At what thickness does OC foam become enough?

— Paul McTrim Hilton Head Island, SC

Answered by Jason Kliwinski on April 4, 2011

I have no insulation in my walls. What are the best insulation options for my home, which was built in 1926?

— Susan Free York, PA

Answered by Kevin Holdridge on March 21, 2011

What are the requirements for the use of stained glass in a green environment?

— Carl Trimble Dallas, TX

Answered by Jason Kliwinski on March 20, 2011

What is the environmental footprint for manufacturing fiberglass windows? Is it safe for workers and the environment?

— Kate Shackford Bronx, NY

Answered by Cynthia Phakos on March 10, 2011

What are my best options for replacing the forced-air furnace in my small bungalow built in the 1920s? The furnace is at least 25 years old.

— Edward Greene Memphis, TN

Answered by Michael Holcomb on March 8, 2011

I live in a 2-bedroom, 4th-floor condo in Florida. Can a ductless mini-split AC system be installed?

— Leslie Cedar Pompano Beach, FL

Answered by Liberty Phoenix Lord on March 8, 2011

 

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