Top-rated central a/c service or repairers.

Get matched with top central a/c service or repairers in Mars, PA

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Central a/c service or repairers in Mars

Mullen Heating and Air Conditioning
4.6(
205
)
Central A/C - Service or Repair

Serving Mars, PA and surrounding areas

Approved

In business since 1988

Emergency services offered

Warranties offered

"Woke up on the coldest day of winter (so far) to find our furnace had stopped working overnight. called John at about 8:30 a.m., and he had a team of technicians at our home within about two hours. He even stopped out himself to check in, drop off some parts, and talk to me about my long-term needs for a new furnace and A/C unit. The team worked fast, and the charge for the work was even less than they estimated when they'd arrived. This is the second time we've called John's folks for heating or cooling service, and we'll absolutely use and recommend them again."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Response time2 days
Response rate100%
7 neighbors recently requested a quote
Avatar for Home Mechanix
Home Mechanix
5.0(
61
)
Central A/C - Service or Repair

Serving Mars, PA and surrounding areas

Approved

In business since 2017

Free estimates

Warranties offered

"They were very responsive and reached out immediately to schedule an appointment that worked for my schedule. Arrived on time and cleaned, serviced, changed filters and showed me how to maintain our system during the year. I will call them again when we need HVAC service or repair."
New Furnace
New condenser unit
Boiler
Boiler
Response time6 hrs
11 neighbors recently requested a quote
Recommended by89%of homeowners
Avatar for North Pittsburgh Heating & Cooling
North Pittsburgh Heating & Cooling
4.7(
252
)
Central A/C - Service or Repair

Serving Mars, PA and surrounding areas

Approved

Super Service Award Winner

In business since 1986

Free estimates

Emergency services offered

"Tim is very professional and honest.. I have used North Pittsburgh Heating and Cooling for the past 23 years for a variety of repairs or installations. Highly recommend them!"
New apartment boilers
Apartment water heater installs
Attic A/C system
Boiler Install
Furnace install

+1

Response time6 hrs
5 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for Sullivan Super Service Plumbing Heating & Cooling
Sullivan Super Service Plumbing Heating & Cooling
4.2(
1,236
)
Central A/C - Service or Repair

Serving Mars, PA and surrounding areas

Approved (Corporate)

In business since 1964

Emergency services offered

Warranties offered

"We were so happy to have Sullivan Super Service (Plumbing, Heating, Cooling) come today to repair our central air conditioning unit and to service our HVAC system. Sullivan's technician, Bob Anderson, was polite, professional and experienced. We greatly appreciated his knowledge and counsel. Our AC has been out for a few days in a current hot spell, and Sullivan was the only company that contacted us. They proved the old saying that in winning, half of the battle is just in showing up and being there. We were not Sullivan customers before, but we are now! Sullivan's service was SUPER!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+2

3 neighbors recently requested a quote
Recommended by78%of homeowners
Avatar for Aire Serv of Sewickley
Aire Serv of Sewickley
4.8(
22
)
Central A/C - Service or Repair

Serving Mars, PA and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

In the middle of July, when the thermometer is pushing past 100 degrees Fahrenheit, air conditioning isn't a luxury that's nice to have in Pittsburgh—it's an absolute necessity that you don't want to live without. It's obviously a disaster when your air conditioner grinds to a halt on the hottest day of the year. But it's also incredibly frustrating to deal with an AC unit that only "kind of" works and is struggling to get your house down to the temperature on your thermostat or control humidity levels. When you notice those types of annoying issues, it's necessary to get professional Pittsburgh air conditioner repair services before the problem worsens and you're left sweltering in an overheated house.

Gallery
36 neighbors recently requested a quote
Recommended by100%of homeowners
...
Showing 1-10 of 85
FAQs for central a/c service or repair projects in Mars, PA

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 Mars, PA 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.