AC JAX
HVAC contractor in Jacksonville, FL.
In AC JAX's own words
AC JAX is committed to provide fair priced service with integrity. Over 25 years of experience. Repair, Installation, and Maintenance service provided. Serving Greater Jacksonville Area
- Trade
- HVAC contractor
- Business address
- 4331 Palmer Ave, Jacksonville, FL 32210
- Telephone
- (904) 257-3078
- Website
- acjax904.com
- Hours
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- Monday8:00 am - 5:00 pm
- Tuesday8:00 am - 5:00 pm
- Wednesday8:00 am - 5:00 pm
- Thursday8:00 am - 5:00 pm
- Friday8:00 am - 5:00 pm
- SaturdayClosed
- SundayClosed
From the business's Google listing, checked Oct 2026
- Register
- FL register
Recorded as supplied and as found in public sources. This register makes no credential or quality claim about any business; check license status with the state board.
Google Reviews
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I cannot say enough good things about my experience with AC Jax Cooling & Heating. From the very first phone call through the completion of the service, this company impressed me with its professionalism, communication, honesty, and attention to detail. Lauren was fantastic from the beginning. She clearly explained how the service call would work, what the pricing would be, and what I could expect when the technician arrived. Everything was communicated upfront, and there were absolutely no surprise charges at the end. Scheduling was also incredibly convenient. They were able to come out the same day, provided a short two-hour arrival window, communicated throughout the process, and arrived when they said they would. That alone is becoming increasingly difficult to find with service companies. Devin, the technician who came to my home, was exceptional. He was extremely knowledgeable and clearly knew HVAC systems inside and out. More importantly, he didn’t rush through the appointment. He took his time investigating the system, testing components, and determining exactly what was going on. As he worked, he explained what he was checking, what he was finding, and why it mattered. He answered my questions in detail and made sure I understood the condition of the system rather than simply handing me a bill and leaving. I especially appreciated his honesty. There was no attempt to sell me something I didn’t need, exaggerate a problem, or turn a service call into an expensive list of recommendations. He gave me straightforward information about what he found and what actually needed attention. That type of honesty earns my business. The professionalism continued even after the service was completed. Payment was quick and easy, and I received a detailed, professional invoice documenting the visit along with photos of the system and the technician’s findings. The entire experience felt organized and transparent from beginning to end. For some perspective, I have three separate HVAC systems, so finding a dependable HVAC company is extremely important to me. My family has used another HVAC company for decades, and changing companies was not something I took lightly. Unfortunately, after several disappointing experiences, I decided it was time to try someone new. I’m extremely glad I did. After this experience, I feel like I’ve found the HVAC company I will be using—and confidently recommending to friends and family—for decades to come. Fair pricing. No surprises. Same-day service. A short appointment window. Excellent communication. On-time arrival. Detailed documentation and photos. Most importantly, knowledgeable, honest people who take pride in doing the job correctly. AC Jax Cooling & Heating has earned a new long-term customer. Lauren and Devin represented the company exceptionally well, and I would not hesitate to recommend them to anyone looking for an HVAC company they can trust.
Christina N.
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Excellent customer service and great trouble troubleshooting and repair with a quick and fair price turnaround
MD D.
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Richard was phenomenal. Professional timely service the day before our July 4th holiday with a packed house of guests, and he had us cool again within the hour. Highly recommend. 10 stars.
Adam W.
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These guys are GREAT!!! Realized something was wrong with my unit when I woke up feeling like I just spent a nite in the swamps.. called them at 8am and they came out that afternoon. Vince is the MAN!!! Got my AC blowing cold n good again. Thank you for accommodating my schedule n fixing my AC!!!
Melissa H.
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Just had AC Jax service two systems. Devin was great. Highly recommended.
Patrick M.
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Well Devin has saved me yet again!! It would have cost me $10,000 but he was able to save me $9000!! I can’t say enough about this company and Devin!! Thank you!!!
Tina L.
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Not only did they come out on Saturday, but they fixed our issue on the coldest day of the year, with friendliness, skill, and kindness!
Sara H.
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Found AC Jax through reviews and they really lived up to the hype. The owner came out the same day and gave me a fair price. Had cold air on a hot summer day 4 hours after I called.
matthew M.
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I had a fantastic experience with AC Jax. From the initial consultation to the final installation, their team was professional, knowledgeable, and highly responsive. They diagnosed the issue quickly and provided honest, no-pressure recommendations. The problem was fixed same day and everything has been running perfectly since. What really stood out was their attention to detail and commitment to customer satisfaction—they went above and beyond to make sure everything was clean, efficient, and explained clearly. Pricing was transparent, and there were no surprise fees. I highly recommend AC Jax to anyone looking for reliable AC service, maintenance, or installation. You won’t find a better team in the business!
Casey L.
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I’ve had AC Jax come out twice over the past two years and they have been great both times. This past time they rolled a cleaning and diagnostic into one fee and took proactive action. I was able to text with them about my situation which is a lot better than dealing with a big company, and they don’t try to get you with hidden fees.
Owen F.
About AC JAX
Maintenance work from AC JAX
Maintenance is one of the services AC JAX names for its Jacksonville HVAC work. The company says it has more than 25 years of experience and provides repair, installation, and maintenance service.
AC JAX identifies both residential and commercial clients. That places AC JAX across routine upkeep, equipment repair, and installation work rather than in a single service line.
AC JAX ratings and weekday availability
Reviewers most often mention clear communication, transparent or fair pricing, prompt scheduling, same-day repairs, and technicians who explain the work; several also describe service for more than one system or a full replacement.
Hours run from 8:00 am to 5:00 pm on weekdays, with the business closed Saturday and Sunday. The company’s stated experience and mix of repair, installation, and maintenance give its rating and review total context for homeowners and commercial clients comparing HVAC contractors.
Jacksonville heating and temperature figures
In Jacksonville, electricity heats 94% of housing units, per the American Community Survey for 2024. NOAA normals for 1991-2020 give the city a 70.0°F mean temperature, 79.1°F average high, and 61.0°F average low.
AC JAX names maintenance alongside repair and installation, and it works with both residential and commercial clients.
Services, brands and warranty details come from the company's own website. Ratings, hours and reviews come from Google. Town figures come from the US Census and NOAA.
More HVAC contractors in Jacksonville
About Jacksonville
| Population | 1,017,689 (2025) |
|---|---|
| County | Duval County |
| Heating degree days | 1,079 |
| Most common heating fuel | Electricity |
Sources: U.S. Census Bureau. NOAA U.S. Climate Normals 1991-2020.