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Find Central a/c service or repairers in Saint Johns

Avatar for Cool-R-Us, Inc.
Cool-R-Us, Inc.
4.8(
348
)

Serving Saint Johns, FL and surrounding areas

Approved

In business since 2007

Free estimates

Emergency services offered

"Great service, great pricing! Got a repair estimate on a Thursday and the unit was old and not repairable. Monday at 1:00 pm I had a new ac unit!!! And they refunded my service call. Louie was awesome as a telephone contact. Very helpful and knowledgeable. Thank you, everyone!!!!!"
AC SYSTEM INSTALLED ON CHANGE OUT
AC SYSTEM INSTALLED ON CHANGE OUT
AC SYSTEM INSTALLED ON CHANGE OUT
AC SYSTEM INSTALLED ON CHANGE OUT
AC SYSTEM INSTALLED ON CHANGE OUT

+2

Recommended by98%of homeowners
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Avatar for Five Star Heating and Air, LLC
Five Star Heating and Air, LLC
4.9(
86
)

Serving Saint Johns, FL and surrounding areas

Approved

In business since 2007

Credit card accepted

Offers commercial services

"They were very prompt nice and explained everything to me about the repair. Great service."
Evap cleaning
Evap cleaning
Evap cleaning
Equipment and install
Equipment and install

+29

Response time7 hrs
1 neighbors recently requested a quote
Recommended by97%of homeowners
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Avatar for David Gray Heating & Air
David Gray Heating & Air
4.5(
141
)

Serving Saint Johns, FL and surrounding areas

Approved (Corporate)

In business since 2010

Free estimates

Emergency services offered

"David Gray installed my heat pump sometime ago. I have always signed up for the maintenance packet. A guy came out and found a non-working part. It seemed to be working properly but wasn't. Kevin found the nonworking part. Then William installed the part and I see a difference in the comfort level. They ordered the part and within 48 hours had it installed. I have 10 year parts and labor so this cost me nothing. Kevin saved me a ton of money. I am impressed with their customer service and have used them for over 17 years now. Kevin found the problem and William completed the repair. Teamwork! Thanks fellas! I - and my family - appreciate all your good work!"
AC Installation
AC Installation
AC Installation
AC Installation
AC Installation

+13

57 neighbors recently requested a quote
Recommended by91%of homeowners
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Avatar for Florida Air Flow Heating and Air LLC
Florida Air Flow Heating and Air LLC
5.0(
13
)

Serving Saint Johns, FL and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Emergency services offered

"This guys have been providing my business with amazing HVAC support at different properties for several years. I have also referred them to colleagues and friends and they all have had outstanding feedback about the great work, customer service, reliability, efficiency and honesty which is a very rare quality in this business. I have them on speed dial, this guys are the real deal."
Our Work
Our Work
Our Work
Our Work
Our Work

+5

Response time40 mins
Response rate85%
1 neighbors recently requested a quote
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Avatar for MULTI SERVICE MECH CONTRACTING CORP
MULTI SERVICE MECH CONTRACTING CORP
5.0(
21
)

Serving Saint Johns, FL and surrounding areas

Approved

In business since 2006

Free estimates

Credit card accepted

"I had an excellent experience with MULTI SERVICE MECH CONTRACTING CORP. From the moment he arrived, everything was handled with a high level of professionalism. He was punctual, respectful, and clearly very knowledgeable about his work. The central A/C installation was done efficiently and with great attention to detail. He took the time to ensure everything was installed properly and working perfectly before leaving. The quality of the work truly exceeded my expectations. I’m extremely satisfied with the results and would highly recommend MULTI SERVICE MECH CONTRACTING CORP to anyone in need of reliable and professional HVAC services."
22 neighbors recently requested a quote
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Avatar for Measday's Heating & Air
Measday's Heating & Air
5.0(
21
)

Serving Saint Johns, FL and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

"Very responsive to my call. Great customer service. I was given options for my repair. The air was up and running in an hour. Measdayâ s really cares about helping the customer."
Bryant AH Install
Bryant Condenser Install
Trane AH Install
Trane Condenser Install
Goodman AH Install (Attic1)

+8

Response time2 hrs
29 neighbors recently requested a quote
Recommended by94%of homeowners
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Avatar for AAA A/C Associates LLC
AAA A/C Associates LLC
4.9(
10
)

Serving Saint Johns, FL and surrounding areas

Approved

In business since 2014

Free estimates

Emergency services offered

"He had very timely and professional service and even though it was expensive it was money well spent. Tom was able to diagnose the problem and fix it within a few hours."
Response time3 hrs
Response rate88%
Recommended by100%of homeowners
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Avatar for Lickety-Split Air Conditioning, Plumbing, Electrical, LLC
Lickety-Split Air Conditioning, Plumbing, Electrical, LLC
4.7(
35
)

Serving Saint Johns, FL and surrounding areas

Approved

In business since 2022

Free estimates

Credit card accepted

"My technician was amazing he helped me with understanding the electrical problems. He walked me through the process and explained everything in great detail. I personally feel they sent the best technician get the job done."
Photos
Photos
Photos
Photos
Photos

+72

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Avatar for Salt Waves Heating and Air LLC
Salt Waves Heating and Air LLC
5.0(
12
)

Serving Saint Johns, FL and surrounding areas

Approved

In business since 2014

Free estimates

Emergency services offered

"It is very difficult to find great customer service in todayâ  s world, but Salt Waves Heating and Air exceeded my expectations. My new Mini Split looks fantastic and is working great! Great service, knowledgeable, pleasant to work with and a fair price. I would highly recommend them."
Outdoor Unit
Air Handler
Garage air handler
Response time6 hrs
Response rate94%
3 neighbors recently requested a quote
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Showing 1-10 of 126
FAQs for central a/c service or repair projects in Saint Johns, FL

Coils work to absorb heat into the refrigerant that flows through them, moving heat from one location to another. For air conditioning, the evaporator coil inside the air handler in your home absorbs heat. It then transfers the heat outside to the condenser coil, where it releases it. The opposite process happens for heat pumps. When the coils get dusty and dirty, it reduces how well these components work.

Skip regular cleanings, and dirt, debris, and mineral deposits will blanket your evaporator and condenser coils. When that happens, the coils can’t shed heat efficiently, so the system works harder and your energy bill climbs. Over time, overheating strains the compressor and can trigger a full breakdown—an avoidable repair that often costs far more than a simple annual cleaning.

AC coil cleaning is an investment that pays for itself in the benefits it provides. Dust‑caked coils force your AC to run longer, so you spend more on electricity and rack up extra wear. A quick professional cleaning restores efficiency, trims monthly bills, and eases strain on expensive parts. Over the long haul, that small yearly fee delays pricy repairs and stretches the unit’s lifespan, making coil cleaning one of the smartest HVAC tune‑ups you can schedule.

Watch for higher electric bills, rooms that stay warm no matter how low you set the thermostat, or an AC system that runs nonstop. Extra humidity and frost on the coils are also red flags. Catching these clues early lets you schedule a quick cleaning before the system overworks itself and triggers an expensive breakdown.

Your AC cleaning technician starts by shutting off the power to the unit and removing the faceplate. Compressed air and a vacuum hose blast away loose debris, followed by a coil-safe, no-rinse cleaner that dissolves stubborn grime. After the solution has soaked in, the professional wipes the fins, reassembles the housing, and restores power, leaving the system ready to cool at peak efficiency.

The Saint Johns, FL homeowners’ guide to central a/c service or repairs

From average costs to expert advice, get all the answers you need to get your job done.

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