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Find Central a/c service or repairers in Perry Hall

Avatar for Blue Dot
Blue Dot
4.1(
347
)

Serving Perry Hall, MD and surrounding areas

Approved (Corporate)

In business since 1982

Free estimates

Emergency services offered

"The repairman was professional, courteous, efficient, and friendly. We called for emergency help as the heater failed to come on, on a cold Sunday. He arrived within an hour. He quickly identified and repaired the issue. I recommend their service to all."
System Installation
466 neighbors recently requested a quote
Recommended by71%of homeowners
Avatar for At Your Service Heating & Cooling, LLC
At Your Service Heating & Cooling, LLC
4.3(
193
)

Serving Perry Hall, MD and surrounding areas

Approved

In business since 2013

Free estimates

Emergency services offered

"Their technician Jason Lord was a true professional. Not only was he proficient and highly skilled at his craft but was a true professional with his customer service skills. It is very rare to have both qualities of mechanical skills and customer service expertise. I would recommend this company to anyone that needs HVAC repair."
Dundalk
Billboard 2
Billboard 3
Billboard 4
Billboard 5

+1

Response time11 hrs
Response rate95%
30 neighbors recently requested a quote
Avatar for Carroll Mechanical, Inc.
Carroll Mechanical, Inc.
5.0(
20
)

Serving Perry Hall, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2000

Free estimates

Emergency services offered

"Carroll Mechanical delivered a 10/10 experience, from start to finish. From the first call, the Carroll Mechanical team demonstrated that they were knowledgable, ethical, and customer-first. First, they offered to help me troubleshoot, and they gave me some great tips that allowed me to try and fix the problem myself before they made a service call. As a not-so-handy guy, I realized that I needed the pros, so I requested on-site help. They immediately offered to come over on the day and time most convenient for me, and they spent time with me walking through the pros/cons of different HVAC options. Ultimately, the team explained the pros/cons of different remediation options, offered me an extremely competitive quote, and was transparent all along the way. I moved forward with a system replacement, which they were able to accommodate the same week(!!). The Carroll Mechanical team was timely, detail-oriented, and respectful of my home, and the HVAC system was installed as expected."
Trane Heat Pump
Carrier AC + Furnace
Response time5 hrs
93 neighbors recently requested a quote
Recommended by22%of homeowners
Avatar for Blessed Cooling N Heating Services, LLC
Blessed Cooling N Heating Services, LLC
4.9(
17
)

Serving Perry Hall, MD and surrounding areas

Approved

In business since 2013

Free estimates

Warranties offered

"Our heat came back on and therefore we didn't need the service at this time. However, they called us right away and were willing to come out on a Saturday to at least look at the problem. Professional Service."
Response time50 mins
Recommended by93%of homeowners
Avatar for ARS of Maryland
ARS of Maryland
4.1(
176
)

Serving Perry Hall, MD and surrounding areas

Approved (Corporate)

In business since 1945

Free estimates

Emergency services offered

"Brandon Brock arrived at my home this evening. He is very relatable with a keen sense of professionalism for the services he provide. I now understand how to properly clean my air filter and operate my nest thermostat. I still operate sort of old school but he encouraged me to utilized the nest app to help manage the temperature of my home. Most people use jargons, or acronym when explaining techniques, but Brandon was very patient with me and did not mind explaining anything more than once. It was a pleasure to meet him and started my weekend off in a good way."
New System Installation
1123 neighbors recently requested a quote
Recommended by73%of homeowners
Avatar for VICTORY HVAC LLC
VICTORY HVAC LLC
5.0(
17
)

Serving Perry Hall, MD and surrounding areas

Approved

In business since 2025

Emergency services offered

Small jobs welcome

"I recently had a new HVAC system installed, and I couldn’t be happier with the experience. From the initial consultation to the final installation, the team was professional, knowledgeable, and efficient. They took the time to explain all my options, helped me choose the right system for my home, and answered every question clearly. The installation was completed on schedule, and the crew kept everything clean and organized throughout the process. The system runs quietly and has already made a huge difference in comfort and energy efficiency. I highly recommend this company to anyone looking to install or replace their HVAC system. Excellent service, fair pricing, and top-quality workmanship!"
Setting air handler
duct work
Return air box
Supply ductwork
air handler set up

+23

3 neighbors recently requested a quote
Avatar for Innovative Air, LLC
Innovative Air, LLC
5.0(
3
)

Serving Perry Hall, MD and surrounding areas

Approved

In business since 1998

Free estimates

Credit card accepted

"We had a great experience! The owner was honest and forthcoming, fair on pricing, and punctual. The guys worked hard and got everything done quickly, and cleaned up after themselves. I would strongly recommend them to anyone that is looking for an HVAC contractor who knows what they are doing."
Garage ductless system
Garage ductless system
Roof top unit replacement
Trailer ductless
Trailer ductless

+6

Response time5 hrs
Response rate91%
3 neighbors recently requested a quote
United Air Temp, Air Conditioning and Heating
New to Angi

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.

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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.