We’re building a prefab home in Puerto Rico. How can we keep it cool without central AC?
— June Vazquez, Aguadilla, Puerto Rico
Founding Sponsor
Green Energy Efficiency Questions
We’re adding a sunroom to our home. Can you suggest strategies for natural heating and cooling?
— Dennis Kitchen, Smyrna, TN
We need to replace the windows on our Florida home. What's the greenest choice?
— Lisa Fiocca, Stow, OH
Should attic insulation extend into the eave soffits?
— Ralph Fumante Jr., Oyster Bay Cove, NY
How far below grade should I insulate my house's exterior? What material should I use?
— Mimi Barzen, Grand Rapids, MN
Should I leave an air space between my attic insulation and the wood roofing?
— D.L. Bennett, Arlington, VA
What is the safest and most effective insulation for our attic crawl space?
— Alison Rockwell, Boulder, CO
Where can I find eco-friendly exterior doors that will match my historic home and keep the cold out?
— Rene Ebersole, New York, NY
Is electric baseboard heat powered by solar panels an efficient choice for our new addition?
— Greg Meyer, Santa Cruz, CA
Should we have our tankless water heater installed by a specialist?
— Jess Wren, Los Angeles, CA