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Find Central a/c service or repairers in Randallstown

Avatar for Heating & Cooling Certified Mechanic
Heating & Cooling Certified Mechanic
5.0(
35
)

Serving Randallstown, MD and surrounding areas

Approved

Super Service Award Winner

Free estimates

Emergency services offered

Warranties offered

"Michael advised me on my options concerning the HVAC system issue. Based on his expert recommendations, i made a decision. The work was completed very well! I will hire Heating & Cooling Certified Mechanic again for all HVAC services and recommended this company."
Installation
Installation
Installation
Installation
Installation

+20

25 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for Bamford Plumbing and Heating Inc
Bamford Plumbing and Heating Inc
4.8(
65
)

Serving Randallstown, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2009

Emergency services offered

Warranties offered

"We have used Doug 2 other times before, and had nothing but great experiences with him. When our pipe froze, he immediately came out to assist. And when I say immediately, I mean 11:30 PM.  We had hoped to see him in the next day or so, but he came that evening. We were more than appreciative.  The job required him to come back the next morning to complete, and he was here less than 10 hours later. We were without water for less than a day thanks to Doug.  I cant begin to tell you how professional he is, he took the time to explain why this occurred, what would prevent it in the future, and what to expect going forward.  With Doug, everything is above board, and there are no hidden costs.
"
Do you know if your sump is still working? We also have sump pumps avialable to protect you from power outages. That’s right no power no problem forget about the “battery back up” sump pumps if you have municipal water supply this is the way to go call today for details !
Tankless
Power Vent
Gas and Electric
Tree roots giving you problems with your drains? Have us come out today and try a Rootx root treatment !

+2

4 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for Blue Dot
Blue Dot
4.1(
345
)

Serving Randallstown, MD and surrounding areas

Approved (Corporate)

In business since 1982

Free estimates

Emergency services offered

"I called a few HVAC companies on a Saturday morning, due to my A/C only blowing cool to warm air. After speaking with a couple of other companies that advertised as providing 24/7 service, Blue Dot was the only company that would come out on that Saturday. The technician that came out was named Dwight ("DJ"). DJ was exceptional! He took the time to explain what he was doing and why it was necessary. He also provided tips on how to maintain the a/c unit to keep it running efficiently. He was courteous, professional, and patient with answering my questions with a positive attitude. He repaired the unit during the visit. DJ turned a stressful situation (worrying about the possible repair) into a smooth and reassuring experience with his expertise and positive attitude."
System Installation
520 neighbors recently requested a quote
Recommended by72%of homeowners
Avatar for JDL HVAC & Plumbing Services
JDL HVAC & Plumbing Services
4.5(
949
)

Serving Randallstown, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2010

Free estimates

Emergency services offered

"The JDL agent, Leron, was very courteous, professional and helpful. I felt confident that the repairs and maintenance work that he performed on my central air conditioner was correct and it has been working beautifully ever since. I will definitely use JDL HVAC Services, LLC again."
NEW INSTALL
CLEANING COILS
CLEANING COILS
 CLEANING COILS
 CLEANING COILS

+118

Response time4 hrs
51 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for Buric Heating and Air Conditioning
Buric Heating and Air Conditioning
5.0(
25
)

Serving Randallstown, MD and surrounding areas

Approved

In business since 2000

Free estimates

Emergency services offered

"The process was easy and the service top notch from the estimate with the sales rep to scheduling and the install. Ill recommend them to anyone who needs heating and air services."
Happy Customer
12 neighbors recently requested a quote
Recommended by64%of homeowners
Avatar for No-Frost Air Conditioning & Heating, LLC
No-Frost Air Conditioning & Heating, LLC
4.7(
411
)

Serving Randallstown, MD and surrounding areas

Approved

In business since 1971

Free estimates

Warranties offered

"No-Frost was very responsive and very professional. Service was scheduled for the day after they took my call (non emergency). Tech arrived when promised and quickly diagnosed the problem. Repair was made on the spot."
Additional Photos
Additional Photos
Additional Photos
Response time9 hrs
29 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Horizon Services, LLC (MD)
Horizon Services, LLC (MD)
3.8(
1,464
)

Serving Randallstown, MD and surrounding areas

Approved

In business since 1989

Free estimates

Emergency services offered

"Technician was prompt, competent, and professional. In addition to the service rendered which was to repair my air conditioner unit, I signed up for an annual service agreement with Horizon."
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

6 neighbors recently requested a quote
Recommended by89%of homeowners
Avatar for K & K Industrials
K & K Industrials
3.7(
160
)

Serving Randallstown, MD and surrounding areas

Approved

In business since 2005

Emergency services offered

Credit card accepted

"Kenny arrived at my home from K and K to install the ice maker. I think he had the job completed in about 45 minutes but initially told me 1 hour. I had an existing water supply and he connected that for me also. He was very professional, informed me of the cost that I agreed to pay. This was a great customer service experience. If I needed a major appliance repair, I would definitely use this company again. I got it done when I wanted so I am more than pleased. I know it does not always happen that way."
Serviced and repaired
Refrigeration - move units from inside to outside
Swap out compressor to sandwich box for a deli
Servicing T.stats in one central location
Found leak in indoor coil, Service at Local apt.

+16

Response time6 hrs
1 neighbors recently requested a quote
Recommended by89%of homeowners
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FAQs for central a/c service or repair projects in Randallstown, 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 Randallstown, 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.