Company name/title Address Phone number Website URL Categories – Services you perform Description – Include the areas you service Tagline Social profiles Images – good quality photos of your business, your trucks, and your neatly dressed, smiling staff are attention-grabbers  Additional media – Have a video review or a short news clip? Perfect. Alternate phone numbers Fax number Certifications and awards Brands carried Payment forms accepted Attributes – What’s special about your business?
The main online directories  for HVAC businesses are:

Google my Business Google Maps Bing Places for Business  Yelp ServiceMagic Yellowpages Thumbtack Superpages Local.yahoo.com Angieslist Better Business Bureau (BBB) Communicate Directly With Customers
Most customers need help or advice at some point in their initial purchase. You need to have a quicker, better customer service response time than your peers in order to have the happiest customers. Having an FAQ section online is fine, but customers in 2020 want their queries answered without having to actually look for it themselves.