Skip to Content
Serving Jacksonville, St. Augustine & Palm Coast
Emergency Service Available 904-605-8190

HVAC Services in Jacksonville & Florida’s First Coast

When you need high-quality HVAC service in Jacksonville and the surrounding areas, trust family-owned David Gray. We're proud to offer comprehensive HVAC services to Florida's First Coast residents with superior customer service and guaranteed satisfaction. With upfront, honest pricing and free estimates, our fast, friendly, highly rated technicians are here to provide exceptional service at an excellent value!

Air Conditioning Services

At David Gray, reliable cooling is a priority for Jacksonville homeowners. That's why we offer various air conditioning services to ensure your HVAC is ready to take on the heat and humidity of Florida summers. 

Installation & Replacement

Whether your current AC is on its last legs or you are installing a system for a new build, trust the professionals at David Gray to guide you through the air conditioning installation or replacement process. Our team has the training and expertise to assist you from start to finish, from selecting the right system for your home's needs to safe and reliable installation. 


Don't get stuck with ineffective cooling during the summer heat! Call David Gray for fast and efficient air conditioning repair to get your system running at peak performance. We offer service for several makes and models of AC units and have the experience to diagnose even the most complex cooling issues. 


To ensure that your AC works optimally for years to come, we recommend routine professional air conditioner maintenance. During these tune-ups, our NATE-certified technicians will thoroughly inspect and calibrate your system to ensure it works efficiently and effectively. 

Ductless Mini-Splits in Jacksonville

To keep your home cool and comfortable, consider our ductless mini-splits, which provide outstanding energy efficiency with simple installation and a compact design. At David Gray, our expert technicians offer ductless mini-split installation, replacement, repair, and maintenance to keep you cool all summer. 

For all your ductless mini-split needs, trust the professionals at David Gray. Call us today at (904) 605-8190!

Quality Ductwork Services

With pollution 2 to 5 times higher inside than outside, trust our team to provide high-quality duct services, including installation, replacement, repair, and cleaning, to keep your ducts operating at peak performance.

When your home's ductwork needs comprehensive service, call the experts at David Gray at (904) 605-8190 or contact us online!

Dependable Indoor Air Quality 

We're proud to offer various indoor air quality services to ensure your air is safe and clean. We offer testing to determine what issues your air may have to help us recommend the best products and services for your home, including UV lighting systems, air scrubbers, and duct cleaning.

Call David Gray today at (904) 605-8190 or contact us online to ensure your Florida home's indoor air quality is top-notch!

Continue Reading Read Less

Our Reviews See What Our Customers Say

    "Will certainly use David Gray services again."

    Clearly explained what needed to be done and why. Worked efficiently and neatly. I’m very pleased.

    Jennifer W.
    "This review is well deserved. Thank you!"

    We are grateful to all the professionals who turned our frown upside down.

    Wes L.
    "The entire David Gray crew was simply awesome!"

    Thanks for doing such a thoughtful and precise job, we are very happy!

    Ryan M.
    "One of the best home service crews at David Gray!"

    They were organized, prepared, careful, thorough, meticulous, pleasant, and incredibly helpful.

    T. Prousis
    "I unequivocally recommend David Gray for any work you need done."

    From start to finish (estimates thru installation) if you use David Gray you will be completely satisfied and happy that you did.

    Cindy S.
    "They are reliable and knowledgeable!"

    Our technician Rowdy did a great job explaining ways to improve our system and was very helpful.

    Stephen B.
    "My husband & I are a very satisfied!"

    Outstanding service on our duct cleaning today from David Grey Heating & Air.

    Jackie G.
    "We were quite impressed with their thoroughness."

    They worked without distractions and cleaned when they completed their work.

    Fern M.

Why Choose David Gray?

For superior HVAC service on Florida's First Coast, trust David Gray. Since 1983, we've been helping Jacksonville residents ensure that their cooling systems are operating effectively and efficiently and that they're delighted with their service. With various special offers, we're here to help you save money on your comfort needs.

When you need exceptional HVAC service for your Jacksonville home, call the professionals at David Gray at (904) 605-8190!


What are signs my AC needs repair?

Signs you need repair include:

  • Blowing warm air
  • Strange odors or noises
  • Water leaks around the unit
  • Increased electric bill

What are some of the benefits of a ductless mini-split?

Benefits include:

  • Excellent energy efficiency
  • Simple and easy installation
  • Compact design
  • Highly adjustable cooling options

Contact David Gray

Servicing All Brands
  • Please enter your first name.
  • Please enter your last name.
  • Please enter your phone number.
    This isn't a valid phone number.
  • Please enter your email address.
    This isn't a valid email address.
  • Please lookup your address.
  • Please make a selection.
  • Please enter a message.
  • By submitting, you agree to be contacted about your request & other information using automated technology. Message frequency varies. Msg & data rates may apply. Text STOP to cancel. Acceptable Use Policy
  • Over 40 Years of Service
    Mr. Gray, native to Jacksonville, raised his family while continuing to grow his company. We have recently joined forces with Southern Home Services and are proud to offer the same family-focused service and attention to our customers.
  • Offering Maintenance Plans
    Take the guesswork out of servicing your home's major systems. We provide monthly appointment reminders, discounts, annual and biannual system tune-ups, and much more. Contact David Gray to join the Comfort Club today!
  • All-Encompassing Home Service
    We are proud to offer a full line of Electrical, Plumbing, and Heating & Air services. From ensuring your home's temperature stays ideal, to electrical home automation, to updating bathroom plumbing, our team has you covered!
  • Special Offers & Financing
    We provide seasonal promotions to fit your home's needs year-round, and partner with the finest financing providers in the business to ensure that you are able to stay comfortable without breaking the bank. Explore our incentives today!