All Day Heating & Air is a listing of licensed and insured HVAC companies around the United States who are advertising through the website. All Day Heating & Air is a strictly a referral service for HVAC companies and is not responsible for actions of any of the companies listed within nor is it responsible for the accuracy of the information provided within. All Day Heating & Air has done a limited verification process to verify the accuracy of the information provided. However, it is the responsibility of the homeowner to fully verify any HVAC companies they use by going to the local or state license verification website and verifying the HVAC companies information. To make it easy for you to locate the state license boards for each state, go here.  If you find a company that does not belong on the website, please use the “Request an Estimate” link on the company’s page and fill out the form.