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Find Central a/c service or repairers in Northport

Avatar for MSD Heating & Cooling
MSD Heating & Cooling
4.9(
74
)

Serving Northport, NY and surrounding areas

Approved

In business since 2002

Free estimates

Emergency services offered

"They responded to my home quickly and professionally. The technician was very knowledgeable and candid and saved me unnecessary expenses. They fixed the issue and has our ac back up and running within an hour and made sure everything was clean before they left. Will definitely recommend them."
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+1

2 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Surefire Mechanical Corporation
Surefire Mechanical Corporation
4.5(
157
)

Serving Northport, NY and surrounding areas

Approved

In business since 2013

Free estimates

Emergency services offered

"I sent a message to the company in the late evening regarding my broken central AC and Jason was here Tuesday morning to look at it. He tried to repair it but was not able to due to the age of the unit and the damage. We needed a new unit and he was here to put it in first thing Wednesday morning. Took him two hours and our AC was working. He was nice and professional. We felt the price was reasonable. Would use him again and recommend his business."
4 Zone Navien Boiler
1st Floor AC System
Hi Efficient Heat and Hot Water
Snow melt sensor
Manifold

+14

Response time10 mins
Recommended by97%of homeowners
Avatar for MassAir
MassAir
4.9(
64
)

Serving Northport, NY and surrounding areas

Approved

In business since 2007

Free estimates

Warranties offered

"The guys at MassAir made having to get new central AC units installed, repairs on older units, new vents and ductwork, etc., actually a pleasurable experience! It is a family owned business, and I found Joe and his son Michael to be a real pleasure to work with. They are an extremely professional, proficient, knowledgeable, honest and hardworking team, and I trust them with any HVAC related projects that I have in the future. I 100% recommend giving these guys a call for your HVAC needs! -Mike Vedder"
Furnace
Ductless mini-split
Air Handler
Condenser
Condenser

+9

Response time3 hrs
10 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Garmer Industries, Inc.
Garmer Industries, Inc.
4.4(
129
)

Serving Northport, NY and surrounding areas

Approved

In business since 1965

Emergency services offered

Warranties offered

"My furnace wasn't igniting and the tech came the next morning. He repaired it in 1/2 hour. Great service for a great price. I will usre this company in the future for my A/C."
 Garmer Air Conditioning & Heating
 Residential Condensing Unit
 Internet Thermostats Installed by Garmer A/C
Residential Air Conditioning Installation
 Commercial Duct Work

+16

Response time6 hrs
Response rate97%
2 neighbors recently requested a quote
C&A Mechanical
4.4(
77
)

Serving Northport, NY and surrounding areas

Approved

In business since 1997

Free estimates

Credit card accepted

"First, I d like to share appreciation about the urgency shown by this company. My air conditioner broke during the summer and on a Sunday, to my surprise many other companies we are not available to come out on the same day as they are closed on Sundays. They were the second company to respond to service my unit. The first company had been there just a couple of hours prior. Without much investigation, they attempted to sell me a completely new air conditioning system. They shared that this was based on my unit being original to the home and not repairable. When C & A Mechanical came to my house, they were curious about the cause, and did not move to a recommendation until they assess the situation. After hearing that my unit was running perfectly prior to this first issue I ve had, he shared that it may be worthwhile to attempt a repair. A technician came on the following day and efficiently repaired my unit and got it operating at a fraction of the cost of a new unit. I appreciate their honesty and speed, highly recommend."
Response time10 hrs
1 neighbors recently requested a quote
Recommended by94%of homeowners
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FAQs for central a/c service or repair projects in Northport, NY

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 Northport, NY 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.