Top-rated central a/c service or repairers.

Get matched with top central a/c service or repairers in Hagerstown, MD

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 Hagerstown

Avatar for McCrea Heating & Air Conditioning Services of PA
McCrea Heating & Air Conditioning Services of PA
4.7(
317
)

Serving Hagerstown, MD and surrounding areas

Approved

In business since 1936

Free estimates

Emergency services offered

"Blake M. was able to work thru issues created by installation in a double wide vs. a stick built house. Service was professional and pleasant. Blake kept me informed every step of the way toward project completion. Area was left spotless."
Additional Photos
Additional Photos
Additional Photos
5 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for GAC Services
GAC Services
4.8(
292
)

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
58 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Holtzople Heating, Air Conditioning, & Electrical Services
Holtzople Heating, Air Conditioning, & Electrical Services
4.9(
209
)

Serving Hagerstown, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2002

Free estimates

Emergency services offered

"We have been thoroughly satisfied with the Holtzople team. From Corey in service to Austin, who handled the estimating for our new HVAC unit, and finally to the installers, Eric and JT, the level of professionalism demonstrated by the entire team has been exceptional. Throughout the years we’ve worked with Holtzople, we’ve consistently felt well cared for—something that’s becoming increasingly rare with vendors. I highly recommend them for service or any HVAC needs you may have."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+47

Response time12 hrs
12 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for ARS / Rescue Rooter Manassas
ARS / Rescue Rooter Manassas
4.4(
718
)

Serving Hagerstown, MD and surrounding areas

In business since 1947

Emergency services offered

Credit card accepted

"I sincerely did not have a problem with the professional service per se, the technician was professional prompt on time, and knew what he was doing. On Dec 9, 2020, it took him about 30 minutes to figure out the problem and found the unit is still under warranty. He ordered the part and told me once the part is received, I will be contacted to schedule replacement. I called the office they did not call me. They were quick in responding and replaced the part on Dec 19. Cost is my main issue. They wanted $119.95 for diagnosis fees which WILL NOT be considered a part of the final repair fees. I believe it’s not a good business not to tell the client beforehand how much you will charge as service fees, they did not. Only after they diagnosed it. After a discussion with the technician, he talked to the office and the service fee was forfeited. The part replacement cost was $403! It took less than 30 minutes, 25 to be exact, to replace. Not sure how the rate of this charge is justified. I was told about the $403 charge right after the first visit but did not have a choice at that point. With all due respect, I understand, as explained to me, they have more overhead budget more than mom and pop shops. I still believe this total repair should not have been more than $250 at the most."
Recommended by87%of homeowners
Avatar for TriState Home Services
TriState Home Services
4.6(
204
)

Serving Hagerstown, MD and surrounding areas

In business since 1949

Free estimates

Emergency services offered

"Our furnace finally bit the dust after 25 years of faithful service. I had TriState do several small repairs and maintenance on it over the years, and they always did a good job. So, when the last service rep told me it was finally beyond repair, we consulted with Comfort Specialist, Darren, who isn't just a salesman, but previously installed and repaired HVAC systems. He took lots of measurements, inspected the old unit and the runs to the outside and upstairs. He took his time making calculations and offered us several options on a new system. TriState uses Daikin furnaces, which are rated in the top 5 furnaces for dependability and efficiency. The price, I thought, compared to my two other neighbors, who also recently purchased new systems, was even lower than I thought it going to be. In fact, my neighbors paid more (by thousands) and have a smaller square footage footprint than my house. We've had the unit now for over a month, and so far, it's great. It is a one-zone system, yet the upstairs will only vary by one or two degrees. This is much better than the old unit. We're hoping this small variance in temperature will also apply when the AC is on in the summer. The installers were very professional, arrived on time and completed the work in a timely manner. I would definitely use TriState again, and will rely on them whenever I need service."
Furnace Tune Up
Floor Heating System
Additional Photos
Additional Photos
Additional Photos

+2

Response time1 day
9 neighbors recently requested a quote
Recommended by91%of homeowners
Showing 1-10 of 39
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.