What type of washing machine saves the most water?

— Nunya Suffolk, VA

Answered by Randy Potter on April 13, 2012

Are there any special "green" funding sources I should look into? I am planning some "green" home improvements.

— Cass Elliot San Francisco, CA

Answered by Richard Williams on April 10, 2012

Is it feasible to construct exterior walls from CMU and fill with spray insulation? We're renovating a greenhouse into a guest house.

— Samantha Avondale Estates, GA

Answered by Harold Remlinger, AIA, LEED AP, NCARB on April 10, 2012

Would hallway lighting that uses motion sensors reduce costs in a 288 unit coop?

— Alex Westin Woodhaven, NY

Answered by David Bergman on April 10, 2012

Is it better to have your propane tank above ground or below ground?

— Barbara Donahue Sandy Hook, CT

Answered by Harold Remlinger, AIA, LEED AP, NCARB on April 10, 2012

How much does a hot water recirculation pump cost, including installation?

— Sid Vicious San Diego, CA

Answered by Harold Remlinger, AIA, LEED AP, NCARB on April 10, 2012

What are the "low hanging fruits" in terms of essential green building materials? What materials are the cheapest and greenest?

— catie carter Austin, TX

Answered by Cassy Aoyagi on April 5, 2012

How can I connect my heat pumps to a solar water heater for radiant floor heating?

— george delis Memphis, TN

Answered by Polly Osborne, AIA, LEED AP on April 5, 2012

How should I add insulation to my 87 year old house?

— Maria Wichita Falls, TX

Answered by Lucas Johnson on April 3, 2012

We are wondering if it is safe for us to follow the energy experts' recommendation of blown in cellulose insulation in our attic.

— Kris K Woburn, MA

Answered by Lucas Johnson on April 3, 2012

 

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