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Find Central a/c service or repairers in Hagerstown

Avatar for McCrea Heating & Air Conditioning Services of PA
McCrea Heating & Air Conditioning Services of PA
4.7(
317
)
Central A/C - Service or Repair

Serving Hagerstown, MD and surrounding areas

Approved

In business since 1936

Free estimates

Emergency services offered

"Called McCrea Friday morning to schedule for a service technician to come out that afternoon. Got a call around noontime from service technician Dwayne Myers to let me know he was on the way and would be there shortly. When Dwayne arrived he introduced himself and we then discussed the problem, after which he went into diagnostic mode explaining along the way everything that he was doing in checking for the problem. Once diagnosed he explained what was needed for repair and again informed me what he was doing in facilitating the repair. After the repairs were completed he did a thorough inspection of my system to ensure there were no other issues and it was blowing cold and working like new."
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7 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for GAC Services
GAC Services
4.8(
293
)
Central A/C - Service or Repair

Serving Hagerstown, MD and surrounding areas

Approved (Corporate)

In business since 1970

Free estimates

Warranties offered

"I’m back again to write another stellar review for GAC. Last year they replaced our HVAC system; this year we circled back and had them install a home generator. This was a long and drawn out process due to the various approvals needed from Montgomery County as well as coordination with Washington Gas (which ended up not just being a simple sign off but necessitating an additional, expensive upgrade to the gas line from the street to our home). Nevertheless, GAC did a fantastic job shepherding this process over the 6+ months of waiting on stakeholders, and they were also maximally accommodating to our family’s significant constraints on time and availability (due to health concerns related to a medically fragile family member). A special kudos to Sandy M, GAC’s master electrician, who took it on personally to ensure we were taken care of all throughout this process, going above and beyond with phone calls, text messages, personal visits, etc. on behalf of my family, I want to thank GAC and am giving top marks across the board for this effort which was complex , lengthy, and ultimately successful."
Additional Photos
6 neighbors recently requested a quote
Recommended by94%of homeowners
Markool Heating & Cooling, LLC
4.7(
21
)
Central A/C - Service or Repair

Serving Hagerstown, MD and surrounding areas

Approved

In business since 2019

Free estimates

Warranties offered

"Was looking for a company to service/maintenance. Called them and shared my concerns. Scheduled and appointment within 3 days. Technician was polite and professional. Could tell he knew about AC unit and his profession. Fair cost/pricing Highly recommend."
Response time7 hrs
4 neighbors recently requested a quote
Recommended by84%of homeowners
F.H. Furr Plumbing Heating & Air Conditioning Inc
3.9(
23
)
Central A/C - Service or Repair

Serving Hagerstown, MD and surrounding areas

Approved (Corporate)

In business since 1981

Free estimates

Emergency services offered

Whether you need a repair, preventive maintenance, or replacement, we are your plumbing, heating, and air conditioning service provider in the northern Virginia and surrounding areas. We invite you to give us a call!

26 neighbors recently requested a quote
Recommended by60%of homeowners
Avatar for North Alabama Technical Services
North Alabama Technical Services
4.9(
124
)
Central A/C - Service or Repair

Serving Hagerstown, MD 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 ARS / Rescue Rooter Manassas
ARS / Rescue Rooter Manassas
4.4(
719
)
Central A/C - Service or Repair

Serving Hagerstown, MD and surrounding areas

In business since 1947

Emergency services offered

Credit card accepted

"I have them come out twice a year for maintenance. I pay nothing when they come, I have a contract with them. They check the two heat pumps I have for routine service. They were here before and said I needed to fix something. They said it would be $1800 for repair it, so I should just get a new unit. To make a long story short I talked to a friend who works on air conditioners and he said it would be $300. They tried to sell me on something, the service is fine."
Recommended by87%of homeowners
Avatar for Tetteris Hvac llc
Tetteris Hvac llc
4.7(
181
)
Central A/C - Service or Repair

Serving Hagerstown, MD and surrounding areas

In business since 2015

Free estimates

Emergency services offered

"The owner was quick to check in, and he was able to reschedule the appointment to a earlier day. The service tech was on time, courteous, well-trained, and capable of logically solving the problem. The repair involved a 48 year old Montgomery Wards central air system with a new contactor, relay, and some wiring. USA made products do last! This was the first time I used Home Advisor."
Ductless Mini-split install.
Gas furnace & Ac install.
Full system install
75 ton roof top package unit install
Goodman

+1

Response time5 hrs
Response rate89%
Recommended by95%of homeowners
Showing 1-10 of 37
FAQs for central a/c service or repair projects in Hagerstown, MD

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 Hagerstown, MD 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.