Based on field testing conducted statewide over a number of years, the California Energy Commission estimates the average duct leakage in California homes regardless of size and vintage to be 30%.
This translates into an increase in heating and cooling costs of approximately 20% for the average home.
Posts Tagged Heat pump
Ductwork Testing
Apr 29
The federal government’s stimulus package provides tax credits for an assortment of energy efficient home improvements. These range from building envelope improvements like air sealing and insulation through windows, heating and cooling equipment all the way to renewable energy projects like PV solar.

