Free pre & post duct leakage testing + static pressure (airflow) test + (1) high flow return grill installed* with duct sealing.

*If high flow exits $100 credit towards invoice.

expires 4-30-25

Free pre & post blower door testing + "basic air sealing included"* with attic insulation installed. Basic air sealing includes mechanical, wiring, plumbing, and other top plate penetrations. *Basic air sealing does not include drops or soffits, multiple open wall chases, installing sealed can light protectors, fireplace chimneys or other.

expires 4-30-25