Working Hours
  • Mon 8:00AM - 5:00PM
    Tue 8:00AM - 5:00PM
  • Wed 8:00AM - 5:00PM
    Thu 8:00AM - 5:00PM
  • Fri 8:00AM - 5:00PM
    Sat Closed
  • Sun Closed

COMPANY HISTORY

Hays Heating & Air is a full-service heating and air conditioning company specializing in sales, service and installation of HVAC units in Kilgore, Longview, Hallsville, Gladewater, White Oak, Overton, Diana, Tatum. Click here to view the list of HVAC services we offer.

Our HVAC business has operated in Kilgore since 2002, focusing on reducing our customer's heating and air costs by increasing their equipment's efficiency. Heating and cooling systems require more energy than any other home appliance, which is why it is important to use a HVAC contractor you can trust and engage in preventative maintenance. Learn about choosing a contractor on our Customer Service page.

Remember that HVAC preventative maintenance will protect you from unexpected and costly failures while the right system can greatly reduce your energy bills. Whether it is for routine HVAC maintenance or an emergency repair, you can count on Hays Heating & Air in Kilgore.

Why Choose Us?

  • HVAC technicians
  • Licensed, bonded & insured
    • TACL B021747E
  • Trained and certified
  • Use only high quality parts
  • Guaranteed work
  • Manufacturer warranties
  • Free installation estimates
  • Rebates, incentives, financing
  • Latest troubleshooting and repair technology
  • Clear pricing
  • Quick response time
  • Accurate diagnosis
  • Accommodating appointment times
Energy Star Tax Credits
  • Better Business Bureau


  • Call Us For Service: 903-981-1300