I am looking at either a PV system or solar hot water. Which has the biggest ROI?

— Terry Luttrell Harsens Island, MI

Answered by Paul Rosen on March 21, 2012

Is the Redy Temp Hot Water Recirculation System worth the additional cost? It is expensive.

— Del Fussell Parker, CO

Answered by Polly Osborne, AIA, LEED AP on March 21, 2012

How best to heat an Arizona two-story home?

— Ted Queen Creek, AZ

Answered by Rich Franz-Ünder on March 21, 2012

Should I get a heat pump with or without a RCC?

— peakproducts Germantown, TN

Answered by Rich Franz-Ünder on March 21, 2012

Are there any low VOC vinyl floor products?

— Jana Arlington, VA

Answered by Karen Smuland on March 21, 2012

What is the first thing I should do to start greening my existing home?

— John Entwistle Tempe, AZ

Answered by Richard Williams on March 21, 2012

Should we avoid the vinyl linoleum? We need to replace a little bit of linoleum in our back door entry way and under our kitchen sink.

— Margaret Lombard, IL

Answered by David Bergman on March 19, 2012

What do you think of using only the house fan at night to circulate air when neither heat nor AC is needed?

— Beckie Gaithersburg, MD

Answered by Colleen McLean on March 19, 2012

My builders think that by choosing to build more green, my new home will be more susceptible to mold and termites.

— AmyB Miami, FL

Answered by Colleen McLean on March 19, 2012

Do you have any specific questions one should ask a potential "green" architect?? contractor??

— Judith Brown Juneau, AK

Answered by Don Alsted on March 19, 2012

 

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