Furnace Repair in Jacksonville, FL

Reliable Heat When Jacksonville Temperatures Drop

Air Doctors Heating & Cooling Inc Van Serving Jacksonville

Jacksonville’s Furnace Repair Team You Can Count On

A chilly night in Jacksonville is no time to discover your furnace has quit. Whether it’s a gas or electric system, a malfunctioning furnace needs attention fast. Air Doctors provides prompt, professional furnace repair throughout Jacksonville, FL. We pinpoint the issue, explain your options clearly, and get your heat back on with minimal disruption to your day.

Request a Consultation

Common Furnace Problems We Solve Daily

Furnaces can fail in many ways, and Jacksonville’s humidity adds extra strain on components. Maybe the blower runs but cold air pours from vents. Maybe the system clicks endlessly without igniting. Or maybe a strange rumble echoes through the ductwork. Our technicians carry advanced diagnostic tools and common replacement parts on every truck, so many repairs happen in a single visit. From dirty flame sensors to failed control boards, we handle the job with care and precision.

Request a Consultation

WARNING SIGNS YOUR FURNACE MAY BE FAILING

Furnace blows cool air or no air at all
You smell gas or a persistent burning odor
Unusual banging, screeching, or rattling sounds
Pilot light is yellow or keeps going out
Furnace short cycles frequently
Rooms feel unevenly heated
Carbon monoxide detector activates
Soot or rust accumulating around the unit

Don’t ignore these warning signs. Call Air Doctors at (904) 230-4645 for professional furnace repair in Jacksonville, FL.

FURNACE REPAIR SERVICES WE PROVIDE

Gas Furnace Diagnostic and Repair
Electric Furnace Troubleshooting
Igniter and Pilot Assembly Replacement
Flame Sensor Cleaning and Replacement
Blower Motor and Fan Repair
Thermostat Calibration and Wiring Fixes
Heat Exchanger Inspection
Carbon Monoxide Leak Testing

BRANDS WE WORK WITH

Why Jacksonville Trusts Air Doctors with Their Furnace Repairs

Furnace repairs involve more than just mechanical skill; they require a strong focus on safety, especially with gas-fired systems. Our technicians are fully licensed and trained to handle gas lines, electrical connections, and exhaust venting correctly. We perform a full safety check on every repair visit, giving you peace of mind that your family is warm and protected.

Beyond the technical work, we believe in clear communication. You will never be pressured into a replacement you do not need. If a repair will buy you several more years of reliable heat, we will tell you honestly. Our goal is to be Jacksonville’s most trusted name in home heating, one successful repair at a time.

Electric Furnace Specials in Jacksonville

Current promotions on electric furnace repairs, installations, and maintenance plans.

SERVICE

$500 OFF | New Install

Request A Consultation

Offer available this month

SERVICE

$495 UV light installed

Request A Consultation

Offer available this month

SERVICE

$675 | Full house (1 STORY)

Duct cleaning w/UV light install & service and clean 1 system

Request A Consultation

Offer available this month

SAVE

$975 | Full house (2 STORY)

Duct cleaning w/service and clean 1 system

Request A Consultation

Offer available this month

SERVICE

$99 one time – maintenance service

Request A Consultation

Offer available this month

10% Discount on
Parts & Service

30 Day Warranty
on Labor

Extended 1 Year Warranty on Replacement Parts

$100 Off
A/C Change Out

Priority Same
Day Service

Must mention this ad when booking

What Our Clients Say

    
 
 
         
   Sean Carroll 
 
 
 
 Trustindex verifies that the original source of the review is Google. Mark as a lifesaver! We noticed late on a Sunday afternoon our unit wasn’t kicking on and Air Doctors was referred by our neighbor. Mark immediately answered the phone and was here in less than 30 minutes. He quickly accessed and repaired the unit within 20 minutes. Mark is extremely kind and honest, without him we would have been up all night with a very hot and an angry 2 year old.
  
 
        
   Kynia Mcneal 
 
 
 
 Trustindex verifies that the original source of the review is Google. Mark and sam did a awesome job, my air conditioner stop working and they came as soon as possible. I have a little one at home and they just jumped to the job and went beyond. thank you so much
  
 
        
   Matty Matulevich 
 
 
 
 Trustindex verifies that the original source of the review is Google. Mark & his Team are the Best of the Best!!! Mark is honest, a straight shooter & is like Family! 2 units installed for us over the years. He personally texts back even after hours. Always available & on the job site!! Thanks so much Mark!! We are very grateful!
  
 
        
   reanna morrison 
 
 
 
 Trustindex verifies that the original source of the review is Google. I came home from work to find a broken pipe on the side of my house. Since it was after hours, it was difficult to find anyone available to help. A friend recommended Mark from Air Doctors, and he responded right away, promising to come first thing in the morning. True to his word, he showed up early and fixed the issue before my workday even started. He even supplied a needed part at no extra charge and returned later that day to answer some questions about the hot water. Mark went above and beyond to make sure everything was taken care of. I’ll definitely be calling him again in the future!
  
 
        
   Candy Keane 
 
 
 
 Trustindex verifies that the original source of the review is Google. Mark & Jimmy did a great job! From the commutations with Cortney in the office to the guys in the field I am very pleased and cool now.
  
 
        
   nora piper 
 
 
 
 Trustindex verifies that the original source of the review is Google. Outstanding service on all levels. Fast service communication and very knowledgeable of what needed to be done .5 stars Thank you so much Mark.
  
 
        
   Annique Inglis 
 
 
 
 Trustindex verifies that the original source of the review is Google. Great service. Fast & Efficient. Definitely recommend using them for your AC & Plumbing issues.
  
 
        
   Legendary Gamer 
 
 
 
 Trustindex verifies that the original source of the review is Google. Highly recommend these folks! Mark and Alex came out on Sunday to install a whole new hvac system for us! 2.5 hours done. Amazing service! We will use them again. Thank you Mark and Alex! Outstanding!
  
 
        
   Brianna Massey 
 
 
 
 Trustindex verifies that the original source of the review is Google. Mark is absolutely amazing. Had issues with my septic and he was able to come out and clean it and also installed a new toilet even after hours. I appreciate him. Definitely don't hesitate to use him for your home needs. He is Awesome
  
 
        
   Michelle Clements Johnson 
 
 
 
 Trustindex verifies that the original source of the review is Google. We had Marco come out to service our HVAC and he was great. While there, he overheard a plumber at our home insisting we needed a big job. Marco is also a plumber and proved with his equipment that we did not need this job to be done. He saved us so much money! Excellent service.