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Find Central a/c service or repairers in Warren

Avatar for DG Heating & Air Conditioning, Inc.
DG Heating & Air Conditioning, Inc.
4.5(
29
)
Central A/C - Service or Repair

Serving Warren, MA and surrounding areas

Approved

In business since 2017

Free estimates

Customers say: Quality work

"Really terrific work and attention to detail. Derek and his crew are obviously super knowledgeable and professional and did not in any way try to oversell or up-sell us (Derek even told me how to clean the condenser unit in the springtime myself). The install (of a combined propane furnace and central A/C) took place just days after I first spoke with Derek, and involved minimal downtime while the old system was swapped out for the new one. I would recommend DG without reservation to friends and family (and strangers)!"
Response time1 day
1 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for North Alabama Technical Services
North Alabama Technical Services
4.9(
124
)
Central A/C - Service or Repair

Serving Warren, MA and surrounding areas

In business since 2010

Emergency services offered

Credit card accepted

"Excellent service, very fast response to my request for service, picked up laptop, diagnosed issues. Initially thought it was an OS update issue but the hard drive had failed along with other components (including 'CPU). Because other components were involved, a new solid state hard drive was put into a laptop with a working processor - same type CPU as in the failed unit. The laptop was repaired and returned in less than a week. This company picked up and dropped off the laptop (driving from Huntsville, AL (about 60-70 minutes)-- great service in this covid environment. I would recommend this company to my family./friends and will use again."
2014 Super Service Award Winner!
Additional Photos
Recommended by97%of homeowners
Dustbusters Duct Cleaning and IAQ Services LLC
4.9(
117
)
Central A/C - Service or Repair

Serving Warren, MA and surrounding areas

In business since 1989

Free estimates

Emergency services offered

"Last April I purchased a brand new condominium. There was quite a bit of construction dust as well as some construction debris in the air ducts once the building was completed. I finally decided to hire Dustbusters Duct Cleaning this month to clean them out. The dryer vent was also cleaned and the central AC coil was inspected. Jeremy was the technician who performed the job. He was punctual, polite and courteous, and very knowledgeable. Jeremy explained the entire process to me and showed me before and after pictures of the air ducts. I have noticed that the air flow from my heating system seems stronger now which indicates to me that cleaning the air ducts has improved the efficiency of my heating system. I would definitely hire this company again. Cheryl B."
Recommended by99%of homeowners
Stephen Michael Demo and Disposal
5.0(
101
)
Central A/C - Service or Repair

Serving Warren, MA and surrounding areas

In business since 2001

Emergency services offered

"Called Steve on Monday morning at about 9am. Tried to explain job over phone, Steve provided ballpark numbers and offered to provide a better estimate by going to the sites. He's in Burlington, we're in Newton and Waltham. He could have no expectation of getting the job but he was fully prepared to invest time and effort into a quote. By 10:30 he was back with a quote that was significantly less than his ballpark. Felt like a no-brainer, so asked him to please go ahead.

The following morning (less than 24hrs from first contact) he went to site #1 and removed the material there - he removed all material, swept the area clean and picked up some yard waste that we hadn't even discussed - A+.

I met him at site #2. There was a lot more material here. He set about sorting and loading it and I left him to his work. When I returned later that day - everything had been removed right down to the last splinter!!! - A+.

From the time I first called him to the time all of the debris had been removed was less than 24 hours. Jack Bauer has nothing on this guy... 

I would not hesitate to avail of Steve's services again and would highly recommend him. "
Recommended by100%of homeowners
Avatar for SuperiorAir Duct Cleaning
SuperiorAir Duct Cleaning
4.5(
573
)
Central A/C - Service or Repair

Serving Warren, MA and surrounding areas

In business since 2004

Free estimates

Emergency services offered

"They were very responsive and were able to be out here within a week. The service was great and quick, the previous owners of our home smoked and after the cleaning the smell was gone. They explained everything they were doing and were careful not to chip any paint or damage our wooden vents."
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+43

Recommended by87%of homeowners
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FAQs for central a/c service or repair projects in Warren, MA

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 Warren, MA 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.