Building green makes good sense by using better insulation, water heaters and furnaces, energy star appliances, lighting packages, and recycled products. You will consume fewer natural resources and enjoy draft free homes with lower energy costs. Castalia's use of low VOC (Volatide Organic Compounds), low toxic paints and adhesives helps reduce odors while improving indoor air quality. Castalia Homes is committed to building their homes for good stewards of the earth while playing a leading role in environmental stewardship. All Castalia green built homes will carry the USGBC certification for three important reasons; help preserve our environment, healthier homes, and energy efficiency.