Best Practices Case Study: New Tradition Homes - Landover Commons, Vancouver, WA.

摘要

Case study of New Tradition Homes who saved 26% over Washington state’s energy code by moving ducts inside conditioned space, upgrading the furnace, increasing attic insulation to R-49, and improving air sealing. This added $3,600 to the initial cost or $290 in increased annual mortgage costs but saved $991 per year for an annual net cash back to the homeowner of $700.