Sustainable Spaces uses proven building science to evaluate and retro-fit homes to improve performance. Our team of expert building scientists uses advanced techniques to understand your home as a dynamic, interdependent system and develop a plan that addresses your priorities and your home's unique symptoms. Once our highly-trained and professional crew’s work is done, we do a final test to be sure that our solution will exceed your expectations.

Our program is so effective we have been recognized by U.S. Green Building Council (USGBC) and American Society of Interior Designers (ASID) as the standard for home performance retrofitting.

Sustainable Spaces is a licensed California contractor specializing in home performance testing and retro-fitting. Let us help you see your home through science and take the worry out of retro-fitting your home.