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Find Central a/c service or repairers in Trenton

Avatar for East Coast Comfort Inc
East Coast Comfort Inc
4.9(
579
)

Serving Trenton, NJ and surrounding areas

Approved

In business since 2006

Emergency services offered

Credit card accepted

"I found East Coast Comfort for my son’s house when he had heater problems and they fixed his issue quickly and seemed very honest and knowledgeable so then I used them for my house for various smaller jobs and they were always impressive and responsive so when I went to replace my HVAC - I got a quote from them (Ed) which was very reasonable. Lisa remained communicative throughout the entire process. Tony and his team were true professionals. They arrived on time, explained the work to be performed as well as the steps they were taking along the way. They removed the old HVAC system and installed the new one being very careful throughout the entire process. The whole team was friendly and efficient. Ed is also great as he has been to my house for various problems over the years and always does an awesome job. We are extremely satisfied and would highly recommend East Coast Comfort for simple repairs or a full system installation or anything in between!"
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Response time2 days
8 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for Climate Mechanics LLC
Climate Mechanics LLC
4.9(
53
)

Serving Trenton, NJ and surrounding areas

Approved

In business since 2010

Free estimates

Emergency services offered

"From the person answering the phone to the serviceman, all interactions were polite and professional. They got someone out to check out the problem (water on the basement floor around my a/c unit, which was not cooling well) on the same day I called, during a heat wave. The serviceman did a fair amount of work to find the problem. After he added refrigerant to the system it was working just fine, and with his suggestion I realized I didn't need to have the temperature set as low as I had been doing. The place stayed cool at a higher setting because it was working more efficiently and really pulling the humidity out of the air."
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+4

Response time1 day
18 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Arctic Air Conditioning
Arctic Air Conditioning
4.8(
866
)

Serving Trenton, NJ and surrounding areas

Approved (Corporate)

In business since 1977

Free estimates

Emergency services offered

"My central air conditioning unit stopped working. I called Arctic Air Conditioning and was given an appointment for the following day. Before the arrival of the repair technician, I received a text that he was on the way that included his name and photo. I thought that was great, since I knew exactly who to expect. The technician was polite and professional. He gave a clear explanation of each of my repair options, and quickly completed the one I chose. The cost was very reasonable for the work that was done. I want to add that I am hearing impaired, and repair technician made extra efforts to make sure I understood everything he told me. He was great! I highly recommend Arctic Air Conditioning and will definitely use them again."
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+6

127 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for LIV AIR
LIV AIR
5.0(
14
)

Serving Trenton, NJ and surrounding areas

Approved

In business since 2023

Free estimates

Emergency services offered

"Staff is very friendly and helpful and well-trained professionals. They serviced my appliances and solved my issues on the same day whereas other service companies would not. Liv Air is the best HVAC service provider and I highly recommend their services."
Heating & A/C Project
Heating and Air Conditioning Project
Heating and Air Conditioning Project
Heating & A/C Project
Heating & A/C Project

+46

Response time1 day
Response rate97%
5 neighbors recently requested a quote
Avatar for Advanced Professional Management, LLC
Advanced Professional Management, LLC
4.2(
937
)

Serving Trenton, NJ and surrounding areas

Approved

In business since 1999

Emergency services offered

Warranties offered

"The office staff and the guys doing the repairs were all great. Very prompt and professional service all around. I especially appreciated the time they took to answer my questions. I would definitely recommend them and will be using them again in the future!"
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+33

Response time12 hrs
Response rate96%
8 neighbors recently requested a quote
Avatar for Whitestone Heating and Cooling
Whitestone Heating and Cooling
4.9(
30
)

Serving Trenton, NJ and surrounding areas

Approved

In business since 2010

Free estimates

Emergency services offered

"Excellent! The units were installed accurately and correctly! My house has been very cool and comfortable. The Whitestone staff was courteous and professional. The work was reasonably priced and I am a very satisfied customer! Job Well Done!! Special thanks to the owner Mr. West. If you are looking for an HVAC repair or replacement, I strongly recommend Whitestone! Hire them, you will be glad you did!!"
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+14

Response time6 hrs
13 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Petro Home Services
Petro Home Services
4.3(
103
)

Serving Trenton, NJ and surrounding areas

Approved (Corporate)

In business since 1903

Emergency services offered

Warranties offered

"One of the best contractor experiences we have ever had. Jim called the day before to confirm the appointment. Larry the Plumber was so nice to deal with. He put on she covers to protect my wood floors, worked very neatly and gave us some tips about ongoing maintenance. He did a perfect job. This review us for Petro in central NJ. i was not able to change the company location. We hired them through Amazon."
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Response time6 days
20 neighbors recently requested a quote
Recommended by86%of homeowners
Avatar for Gold Medal Service, LLC (South)
Gold Medal Service, LLC (South)
3.7(
419
)

Serving Trenton, NJ and surrounding areas

Approved

In business since 1978

Free estimates

Emergency services offered

"My central air quit during a nasty heat wave and they responded quicklyâ within a few hours a technician arrived that evening, followed shortly by the salesman when I decided to replace instead of repair. The job was scheduled for the very next morning! The installers were on time, friendly and cleaned up the areas. Everyone I dealt with was knowledgeable and professional. Interest-free financing was a huge selling point. Very good experience!."
Get Up To $1000 Off A New Cooling & Heating Sy
$79 AC Tune-Up + Up To 1 Lb. Refrigerant
GM Tech Tune-up
Response time4 days
6 neighbors recently requested a quote
Recommended by86%of homeowners
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FAQs for central a/c service or repair projects in Trenton, NJ

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 Trenton, NJ 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.