Always There When You Need Us

D&T Air Conditioning And Heating Jacksonville, FL

Phone Icon (904) 404-2558
24/7 Emergency Service
License #CAC1819048

Free Estimates

Air Conditioning Service
Keeping You Cool When It Matters

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A Toasty Home for the Whole Family

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Indoor Air
Quality Testing

Breathe Better Air

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Free Estimates for Service
Commercial Air Conditioning Service in Jacksonville, FL Air Conditioning Service

Make the job of your cooling system easier during the summer months with scheduled maintenance and regular repairs.

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Heating System Inspection Jacksonville, FL Heating Service

Enjoy an interior that is warm and inviting when you have your heating system installed by a team of licensed and certified contractors.

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Living Room in Jacksonville, FL Indoor Air Quality

Breathe easier with our help. We have the tools and the certifications needed to test your home for an array of allergens and mold spores.

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Air Conditioning And Heating in Jacksonville, FL

Your comfort is our priority at D&T Air Conditioning and Heating of Jacksonville, FL. Since 1998, our licensed (CAC1819048) contractors have been making homes and businesses more comfortable with a focus on quality. Contact us today for commercial and residential heating services or air-conditioning services.

Experience Matters

Our focus on air conditioning and heating in Jacksonville, FL, includes both installation and service. We have more than 30 years of experience, and we are certified to service major brands, including:

  • Carrier
  • Trane
  • Bryant
  • Rheem
  • York
  • Lennox
Cooling System Inspection Jacksonville, FL

$500 off
Any New
System Install
10% off
for Seniors, Military
& NFL Athletes
AC Tune-up with
Free Duct Inspection
for Single-Story Whole
House Air Duct Cleaning

Stay comfortable and save when you hire our contractors.
Call (904) 404-2558

Air Conditioning Company

Stay cool with an expert air conditioning company in Jacksonville, FL. As anyone who lives in the South knows, a properly functioning AC unit is essential to any home. Beating the heat is easier than ever with our comprehensive range of services. We’ll keep you cool during the summer and toasty during the winter.

Here at D&T Air Conditioning and Heating, we offer installation and repairs to many types of air conditioning and heating units, and we also provide air quality testing and duct cleaning. Our top priority is to ensure your family is comfortable in your own home, no matter what the temperature outside is.

Committed to Every Customer

With so many options available, it just makes sense to utilize the skills of our local AC company. As members of the community, we understand the value of personalized service. That’s why we work closely with every customer, ensuring we meet their specific needs.

Our team is dedicated to your complete satisfaction. We’ll go above and beyond to exceed your expectations. With our assistance, you can stay cool during the hottest months of the year. If you require air conditioning repair, you can count on us to be there when you need us most. 

Contact us to schedule the services of our air conditioning company.
We proudly serve customers in Jacksonville, Orange Park, St. Augustine, Yulee, and Middleburg, Florida, and the surrounding areas.


Thank you for your interest. We look forward to hearing from you soon.

(904) 404-2558

Hours of Operation
Monday–Sunday, 6 a.m.–10 p.m.
24/7 Emergency Service Available

Service Area
Jacksonville, Orange Park, St. Augustine, Yulee, Fernandina Beach, Jacksonville Beach, Neptune Beach, Atlantic Beach, Nocatee, Middleburg