Free access for Chronicle readers

Through special arrangement with The San Francisco Chronicle, Bay Area Consumers' Checkbook is providing, for a limited time, our full reports on air-duct cleaners and heating and air conditioning contractors to Chronicle readers at no charge. Checkbook is a nonprofit organization, supported by consumers and taking no money from the service providers we evaluate, with a mission of helping consumers find service providers that provide high quality work at reasonable prices. Please make a selection below.

HVAC Duct Cleaning