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Find Central a/c service or repairers in Marriottsville

Avatar for Supreme Service Today
Supreme Service Today
4.4(
475
)

Serving Marriottsville, MD and surrounding areas

Approved

In business since 2004

Free estimates

Emergency services offered

"Supreme was polite, professional, and timely. They serviced the system and explained what items require repairs for long-term efficiency. I was very pleased and contacted them again for another system's servicing."
Response time1 day
Response rate100%
69 neighbors recently requested a quote
Avatar for GAC Services
GAC Services
4.8(
292
)

Serving Marriottsville, 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
27 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Tim Kyle Electric Heating & Cooling
Tim Kyle Electric Heating & Cooling
4.9(
369
)

Serving Marriottsville, MD and surrounding areas

Approved

Super Service Award Winner

In business since 1986

Emergency services offered

Warranties offered

"I signed up to have one of my HVAC's covered by Tim Kyle. I used the electrical service for over 20 years and the service is exemplary. This is the first time I used the HVAC service. I was impressed. It was a great job performed by a knowledgeable, pleasant tech who was available to answer any questions I had. Most important the HVAC was up and running before the 100 degree days to come later this week. Thanks guys"
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+17

Response time1 day
Response rate100%
20 neighbors recently requested a quote
Avatar for Michael Bonsby HVAC, Plumbing & Electrical MD
Michael Bonsby HVAC, Plumbing & Electrical MD
4.2(
134
)

Serving Marriottsville, MD and surrounding areas

Approved

In business since 2004

Free estimates

Emergency services offered

"The Service Technician was very professional and explained things. I signed a service agreement with the company for our two-zone system. So far so good. Our furnaces were serviced."
Routine Maintenance
Maintenance
Mitsubish Ductless System
Outside Mitsubishi Unit
Carrier

+3

41 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for JDL HVAC & Plumbing Services
JDL HVAC & Plumbing Services
4.5(
950
)

Serving Marriottsville, 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 time5 hrs
99 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 Marriottsville, MD and surrounding areas

Approved

In business since 2000

Free estimates

Emergency services offered

With 26 years of experience Buric Heating and Air Conditioning Inc. is one of Maryland's premier HVAC contractors. We specialize in everything from central A/C, gas and electric furnaces, and heat pumps for repairs or full installations. Our pros take pride in providing the highest quality of work and customer service. So if you are looking for professionals with experience call a company you can trust at Buric Heating and Air Conditioning Inc today.

Happy Customer
3 neighbors recently requested a quote
Recommended by64%of homeowners
Avatar for Holtzople Heating, Air Conditioning, & Electrical Services
Holtzople Heating, Air Conditioning, & Electrical Services
4.9(
210
)

Serving Marriottsville, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2002

Free estimates

Emergency services offered

"I recently had the pleasure of experiencing exceptional service from this air conditioning company. After calling late last night due to an urgent issue, I was impressed by their swift response this morning to confirm my appointment for the same day. Dale and Brian, the technicians assigned to my case were outstanding in their professionalism and efficiency. From the moment they contacted me to confirm their arrival time, it was clear that customer service is a priority for this company. They were prompt, respectful, and took great care of my home throughout the repair process. Dale and Brian clearly explained the problem with the air-conditioning unit, ensuring I understood the issue without feeling pressured to purchasing additional services or maintenance programs. What truly stood out was their attention to detail and cleanliness. Before leaving, they made sure everything was tidied up, leaving no trace of the repair work behind. It’s rare to find such dedication to both the tech and customer service aspects of the job. I highly recommend this air-conditioning service for their professionalism, respectfulness, and quality of work. Thank you, Dale and Brian for making this experience, smooth and stress-free."
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+47

Response time1 day
Response rate100%
12 neighbors recently requested a quote
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FAQs for central a/c service or repair projects in Marriottsville, 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 Marriottsville, 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.