Top-rated central a/c service or repairers.

Get matched with top central a/c service or repairers in Perry Hall, 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 Perry Hall

Avatar for Amazing Heating and Air Conditioning, Inc.
Amazing Heating and Air Conditioning, Inc.
4.5(
190
)
Central A/C - Service or Repair

Serving Perry Hall, MD and surrounding areas

Approved

In business since 2006

Free estimates

Emergency services offered

"Great service. On time. Good price."
Rolloff Residence
Rolloff Residence
Rolloff Residence
Rolloff Residence
Jamerson Residence

+5

Response time1 day
12 neighbors recently requested a quote
Recommended by83%of homeowners
Request Quote
Avatar for Blue Dot
Blue Dot
4.1(
350
)
Central A/C - Service or Repair

Serving Perry Hall, MD and surrounding areas

Approved (Corporate)

In business since 1982

Free estimates

Emergency services offered

"They (2 workers) did an EXECCENT job installing gas heater and Central Air unit. They were very polite and professional. I could not convince them to take a coffee break. Answered all my question. I'm soo happy I chose Blue Dot !! Also the price was unmatch... Thanks !! PS... The Wife is back to calling me HONEY again :)"
System Installation
451 neighbors recently requested a quote
Recommended by71%of homeowners
Request Quote
Avatar for At Your Service Heating & Cooling, LLC
At Your Service Heating & Cooling, LLC
4.3(
194
)
Central A/C - Service or Repair

Serving Perry Hall, MD and surrounding areas

Approved

In business since 2013

Free estimates

Emergency services offered

"Excellent service. Installed central AC in half a day! Ac is top quality and it works perfectly."
Dundalk
Billboard 2
Billboard 3
Billboard 4
Billboard 5

+1

Response time11 hrs
Response rate95%
3 neighbors recently requested a quote
Request Quote
Avatar for Carroll Mechanical, Inc.
Carroll Mechanical, Inc.
5.0(
20
)
Central A/C - Service or Repair

Serving Perry Hall, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2000

Free estimates

Emergency services offered

"My air conditioning stopped working last night. I called Carroll mech . They responded immediately and sent technician to the house few hours later. Jordan Scott was very professional. He checked the system carefully and fix the issue soon. Really appreciate the service!"
Trane Heat Pump
Carrier AC + Furnace
Response time5 hrs
104 neighbors recently requested a quote
Recommended by22%of homeowners
Request Quote
Avatar for Horizon Services, LLC (MD)
Horizon Services, LLC (MD)
3.8(
1,464
)
Central A/C - Service or Repair

Serving Perry Hall, MD and surrounding areas

Approved

In business since 1989

Free estimates

Emergency services offered

"Same day AC repair! I called at 930 am and the tech fixed the AC by 2 pm. Amazing service. I bought the annual service policy for HVAC since Horizon was so prompt, professional, and knowledgeable!"
Horizon Services Heating and Cooling
Horizon Services Heating and Cooling
Horizon Services Heating and Cooling
Horizon Services Heating and Cooling
Horizon Services Heating and Cooling

+27

10 neighbors recently requested a quote
Recommended by89%of homeowners
Request Quote
Avatar for Blessed Cooling N Heating Services, LLC
Blessed Cooling N Heating Services, LLC
4.9(
17
)
Central A/C - Service or Repair

Serving Perry Hall, MD and surrounding areas

Approved

In business since 2013

Free estimates

Warranties offered

"Excellent service through out the process from ordering the new unit to installation."
Response time50 mins
Recommended by93%of homeowners
Request Quote
Avatar for ARS of Maryland
ARS of Maryland
4.1(
177
)
Central A/C - Service or Repair

Serving Perry Hall, MD and surrounding areas

Approved (Corporate)

In business since 1945

Free estimates

Emergency services offered

"Darryl McDowell, the technician from ARS of Laurel, did an outstanding job while performing my AC tune-up/inspection. He was extremely knowledgeable and very professional; explained all findings in a thorough and easy to understand manner. As a result of his honest assessments and diligence in addressing all issues in a very comprehensive manner, I feel confident moving forward with needed repairs and/or system replacement. Without a doubt, he provided the best service ever!"
New System Installation
429 neighbors recently requested a quote
Recommended by73%of homeowners
Request Quote
United Air Temp, Air Conditioning and Heating
New to Angi
Central A/C - Service or Repair

Serving Perry Hall, MD and surrounding areas

Approved (Corporate)

In business since 2009

Free estimates

Credit card accepted

Comfort First Heating & Cooling is the team you need for all your home solutions. Comprehensive comfort is our legacy.\n\nWe're dedicated to delivering unparalleled customer service that mirrors our core values of integrity, stewardship, and excellence.\n\nWe look forward to having you join the Comfort First family as we continue our mission of creating customers for life by earning your business.

Request Quote
...
Showing 1-10 of 159
FAQs for central a/c service or repair projects in Perry Hall, 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 Perry Hall, 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.

See all articles