HVAC Service

As your heating and cooling system ages, it can lose efficiency and even break, and choosing just any contractor can lead to a costly and prolonged operation. So when you need any service for your Heating, Ventilation or Air Conditioning Systems, you can count on AT Harris AC and Heating to get the job done right. Our highly experienced, licensed contractors provide free consultation to help you decide on the best system for you, and we supervise the project along every phase of the process to guarantee quality results.

We offer a wide selection of commercial HVAC (Heating, Ventilation and Air Conditioning) products, including:

  • AC Units (Central, Split, Window, Wall)
  • Heating Systems (Gas, Electric, Forced Air,)
  • Ventilators (Humidifiers, Electronic Air Cleaners)
  • Thermostats
  • Sensors
  • Damper Actuators

And we provide full service for all your HVAC needs, from purchasing and selling to service and repair-work. We also carry ENERGY STAR rated heating and cooling systems that can help you save up to 30% on energy costs. So don't wait to get your system serviced, repaired or installed. Call us today to get the best support available to meet your needs, schedule and budget.

What our customers are saying about us...

"AT Harris recently replaced my system, and I'd just like to say they did an incredible job, they were one of the most affordable estimates I'd received, and they kept the job site very clean. Topping that off my electric bill was 100 dollars less last month after the replacement. I'd definitely use them again and would refer my friends and family. Thanks!"

Lynn J. in Orange Park, FL

Why Choose Us?

  • 24/7 Emergency Service
  • Service All Makes & Models
  • Rudd Top Contractor
  • Professional Trained Technicians
  • Satisfaction Guaranteed
  • Up-Front Pricing
  • Insured
  • Licensed
  • Free Service Call with Any Repair

Office Hours

Monday-Friday 8:00am - 6:00pm
Saturday & Sunday 9:00am - 5:00pm
Available for 24/7 Emergency Services

Associations & Memberships:

  • North Florida Air Conditioning Contractors Association