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Find Central a/c service or repairers in Waldorf

Avatar for BlueStar Air Mechanical Inc.
BlueStar Air Mechanical Inc.
4.9(
32
)
Central A/C - Service or Repair

Serving Waldorf, MD and surrounding areas

Approved

In business since 2012

Free estimates

Emergency services offered

"Very well. Technician, John, was patient and thorough as he cleaned and took readings of the systems. He took the time to walk me through the maintenance and care that I need to take care of the Heating and water heater systems of my newly acquired condo in Fairfax County Virginia."
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+13

Response time3 hrs
Response rate100%
5 neighbors recently requested a quote
Avatar for McCarthy Services
McCarthy Services
4.2(
370
)
Central A/C - Service or Repair

Serving Waldorf, MD and surrounding areas

Approved (Corporate)

In business since 2000

Free estimates

Credit card accepted

"This company was prompt, gave us a reasonable price, and the system is working very well. We give them an excellent rating for their service, and would recommend them to anyone who needs HVAC repair or replacement."
Installing a new A/C system.
197 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for McCrea Heating & Air Conditioning Services of MD
McCrea Heating & Air Conditioning Services of MD
4.5(
318
)
Central A/C - Service or Repair

Serving Waldorf, MD and surrounding areas

Approved

In business since 1936

Free estimates

Emergency services offered

"Brian and Ray did an outstanding job setting up my new HVAC system. They performed service above and beyond expectations. I would highly recommend McCrea and these individuals looking for high quality HVAC work."
Additional Photos
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7 neighbors recently requested a quote
Recommended by87%of homeowners
Avatar for PMD Heating & Cooling LLC
PMD Heating & Cooling LLC
5.0(
15
)
Central A/C - Service or Repair

Serving Waldorf, MD and surrounding areas

Approved

In business since 2021

Free estimates

Emergency services offered

"Mr. Viera was on time, I got a 30-45 min call ahead before his arrival, and he was promptly, he is very friendly, professional when he arrived, told me that not to worry, that the issues I was having with my AC that he was gonna take care of it, and he was also was gonna go beyond to make sure that my whole system, was not gonna fail as long as he thoroughly checked it, and let me know if there was anything else that needed to be taken care of it while he was here. So I definitely would hire this company again, and recommend it to anyone in the DMV area."
Response time3 hrs
Response rate92%
10 neighbors recently requested a quote
Avatar for Mission Comfort
Mission Comfort
4.9(
23
)
Central A/C - Service or Repair

Serving Waldorf, MD and surrounding areas

Approved

In business since 2019

Emergency services offered

Warranties offered

"Mission Comfort Heating and Air Company is the definition of excellent customer service. From the first time I used their services back in the winter of 2019 when my heat system was not working, to two years later when I was having issues with my heating and air conditioning system, this company have gone above and beyond to provide outstanding service and customer satisfaction. John and Ron, who I had the pleasure of working with, were both very pleasant, friendly, and prompt. These guys exemplifies the definition of transparency and socially responsible. I've become victim by many bad players with whom I'd reported to the State Attorney's and BBB, so trust me when I tell you that these words do not easily fall from my lips. Each time John and Ron had come out, they have each taken the time to explain while illustrating every mechanism associated with the problem in full detail to ensure that I comprehended what their findings were and how the problem may be either mitigated or repaired. Additionally, they provided me with a proposal that contained a couple of options based on the actual solution (repairs) that the system needed...which, in my personal opinion, depicts as a company that takes its customer's fiscal situations and needs into consideration, unlike other companies that will stick a customer with the highest ticket priced solution or an upsell. Plus, Ron went the extra mile by offering me portable heaters to keep my family warm throughout the night until the HVAC system was fixed the next day. Customer service and satisfaction, at best! Ron was able to schedule for John to arrive the next morning to clean the blower fan and to install the new blower motor. John arrived on time and begin servicing the unit in a timely and professional manner. There were no "new issues" that fell out of thin air. John showed me the finished product (a pristine, clean blower fan) and a system that regain its ability to operate at its optimization. I can't say enough about Mission Comfort and their commitment to customer service. These guys are great. Their care for customers also goes a long way with me. They are honest, thorough, friendly, and show great respect to their customers. They are willing to put their customers first and provide the best service possible. I highly recommend Mission Comfort and will be using them in the future, as well as, recommending them to my family and friends."
Old Boiler
Old Boiler
New Hot Water Circulating Boiler
New Hot Water Circulating Boiler
Response time30 mins
1 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Elite HVAC-R Service
Elite HVAC-R Service
5.0(
6
)
Central A/C - Service or Repair

Serving Waldorf, MD and surrounding areas

Approved

In business since 2025

Free estimates

Warranties offered

"I had a great experience with Nate. He was extremely knowledgeable about A/C systems and was far more well-versed than many other companies in the area. He took the time to explain everything clearly, answer my questions, and make sure I understood the issue and solution. Nate was also very friendly, professional, and informative throughout the entire visit. I truly appreciated his expertise and excellent customer service. I would highly recommend Nate to anyone needing HVAC service."
1 neighbors recently requested a quote
A.E. Rucker Heating and Air Conditioning
4.6(
22
)
Central A/C - Service or Repair

Serving Waldorf, MD and surrounding areas

Approved

In business since 2005

Warranties offered

Small jobs welcome

"Very experienced and knowledgeable on HVAC. He clearly explained my issues and had my existing system up and running in a short time. Repair cost was very reasonable and competitive. I highly recommend Rucker's services. Especially if you're not interested in buying and new system that you really may not need."
Response time4 hrs
6 neighbors recently requested a quote
Recommended by100%of homeowners
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FAQs for central a/c service or repair projects in Waldorf, 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 Waldorf, 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.