Top-rated central a/c service or repairers.

Get matched with top central a/c service or repairers in Mount Vernon, MO

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Central a/c service or repairers in Mount Vernon

Avatar for TCB Heating, Cooling and Handyman Services
TCB Heating, Cooling and Handyman Services
4.8(
17
)

Serving Mount Vernon, MO and surrounding areas

Approved

In business since 2010

Free estimates

Emergency services offered

"It was a wonderful experience. Travis was wonderful. He fixed my AC and it was a cheaper price. He was great and a life saver. He was really professional and polite. He responded to me very quickly."
Framing the support structure for a second-story deck addition. Pressure-treated posts and beams being installed to extend the outdoor living space and reinforce structural integrity. Project located in a residential backyard setting with access to existing patio slab.
We replaced an aging, inefficient HVAC unit with a new high-efficiency system to improve cooling performance and energy savings. The original unit was outdated, sitting low to the ground, with declining performance and airflow issues caused by poor drainage and landscaping.
In-progress installation of a high-efficiency air handler and furnace system. Wiring in place, connected to updated ductwork with adjacent water heater visible. Clean layout and spacing prepared for final paneling and system test.
Wall-mounted mini-split indoor head unit installed in an unfinished insulated wall. This high-efficiency ductless system provides both heating and cooling for zoned comfort.
Vintage mechanical thermostat from an early 1900s home. A visual reminder of how much heating and cooling technology has advanced. We specialize in upgrading outdated systems with smart, programmable thermostats to improve comfort and efficiency.

+28

Response time12 hrs
Response rate86%
6 neighbors recently requested a quote
Avatar for Cochran Heating and Air Conditioning
Cochran Heating and Air Conditioning
4.7(
37
)

Serving Mount Vernon, MO and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"My repairman installed a nest thermometer and looked at the upstairs AC unit to assess the viability of repair. He concluded that he could not repair it and give me very reasonable quotes for a replacement options."
Response time7 hrs
37 neighbors recently requested a quote
Recommended by85%of homeowners
Avatar for Davis & Son, LLC
Davis & Son, LLC
4.0(
6
)

Serving Mount Vernon, MO and surrounding areas

Approved

In business since 1985

Free estimates

Emergency services offered

"I did have Davis & Son repair my Heating system and they did a very good job. When I called to have them install a gas line (about 10 feet), they were going to get back to me with a quote and timeline. That was a month ago - nothing. I called and had another firm complete the work in 3 hours. Disappointed that they never called back."
3 neighbors recently requested a quote
Avatar for North Alabama Technical Services
North Alabama Technical Services
4.9(
124
)

Serving Mount Vernon, MO and surrounding areas

In business since 2010

Emergency services offered

Credit card accepted

"Excellent service, very fast response to my request for service, picked up laptop, diagnosed issues. Initially thought it was an OS update issue but the hard drive had failed along with other components (including 'CPU). Because other components were involved, a new solid state hard drive was put into a laptop with a working processor - same type CPU as in the failed unit. The laptop was repaired and returned in less than a week. This company picked up and dropped off the laptop (driving from Huntsville, AL (about 60-70 minutes)-- great service in this covid environment. I would recommend this company to my family./friends and will use again."
2014 Super Service Award Winner!
Additional Photos
Recommended by97%of homeowners
Avatar for ATS Heating and Cooling
ATS Heating and Cooling
4.9(
114
)

Serving Mount Vernon, MO and surrounding areas

In business since 1997

Free estimates

Emergency services offered

"The repair technician arrived early. He was able to diagnose the problem within 10 minutes after arriving. He completed the required repairs and tune up of the furnace in approximately one hour."
Additional Photos
Additional Photos
Additional Photos
Recommended by96%of homeowners
Avatar for Z and Z Appliance Professionals
Z and Z Appliance Professionals
5.0(
6
)

Serving Mount Vernon, MO and surrounding areas

In business since 2016

Emergency services offered

Credit card accepted

"They did a good work, very professional and knowledgeable. They were one of the best service providers, they gave me the best price and the quality of their work is outstanding. This is the 4rth time that I used their service."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+2

Recommended by100%of homeowners
Avatar for HvacME, LLC
HvacME, LLC
5.0(
6
)

Serving Mount Vernon, MO and surrounding areas

In business since 2025

Free estimates

Warranties offered

"Matt with HvacME installed a new gas furnace and air conditioning unit for me this past fall and just recently serviced the AC in preparation for our warmer weather. Pricing was very fair and beat the verbal estimate given by a competitor by a good deal. With the new furnace, I was pleasantly surprised to have a warmer home without increasing gas usage. Matt has been a pleasure to work with and I highly recommend his company."
Electric upgrades
Electric upgrades
New main conduit
Main conduit splitting off to 2 different outlets as well as being on their own breakers.
Electric upgrades

+31

Response time8 hrs
Showing 1-10 of 40
FAQs for central a/c service or repair projects in Mount Vernon, MO

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 Mount Vernon, MO 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.