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Find Central a/c service or repairers in Charlton

Avatar for NV Heating and Air Conditioning
NV Heating and Air Conditioning
4.7(
235
)
Central A/C - Service or Repair

Serving Charlton, MA and surrounding areas

Approved

In business since 2013

Free estimates

Emergency services offered

"We can’t say enough good things about NV Heating! We were looking for central air install but when Keith came out he recommended another system that ended up saving us a ton of money and is much more efficient. The guys were in and out in 1 day for install. Thank you SO much! Highly recommend!"
New 275 gallon oil tank
Williamson oil fired warm air furnace
Fujitsu wall mounted unit
Bosch HVAC system
Fujitsu ceiling cassette

+6

Response time2 days
8 neighbors recently requested a quote
Recommended by93%of homeowners
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Avatar for Rodenhiser Home Services
Rodenhiser Home Services
4.4(
522
)
Central A/C - Service or Repair

Serving Charlton, MA and surrounding areas

Approved

In business since 1928

Emergency services offered

Warranties offered

"Rodenhieser identified the problem with my central A/C and fixed it, while another contractor I previously had take a look at it failed to do so."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
41 neighbors recently requested a quote
Recommended by86%of homeowners
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Avatar for DG Heating & Air Conditioning, Inc.
DG Heating & Air Conditioning, Inc.
4.5(
29
)
Central A/C - Service or Repair

Serving Charlton, MA and surrounding areas

Approved

In business since 2017

Free estimates

Customers say: Quality work

"Derek and DG Heating and Cooling is the service company that we all hope to find, but so rarely can. With D&G I got the real deal -- a company that knows their trade and gets the job done quickly and at a fair price. What a pleasure to NOT get the hard sell at an inflated price, pitched by a hired marketer with little knowledge (which is exactly what I got at two of the other, also highly-rated, AC service companies in the area)!"
Response time1 day
1 neighbors recently requested a quote
Recommended by100%of homeowners
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Avatar for All HVAC
All HVAC
5.0(
17
)
Central A/C - Service or Repair

Serving Charlton, MA and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"Nick came out that evening he tested all the equipment, electrical and hvac cleaned out the filters and got both ac units ready for this summer! I highly recommend him!"
Response time6 hrs
9 neighbors recently requested a quote
Recommended by87%of homeowners
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Avatar for Turkey Heating and Cooling, Inc.
Turkey Heating and Cooling, Inc.
4.9(
22
)
Central A/C - Service or Repair

Serving Charlton, MA and surrounding areas

Approved

In business since 2015

Warranties offered

Small jobs welcome

"Very Professional and Knowledgeable used them again for another service. A HVAC service"
HVAC
Response time9 hrs
19 neighbors recently requested a quote
Recommended by62%of homeowners
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Messina Heating and Cooling LLC
5.0(
4
)
Central A/C - Service or Repair

Serving Charlton, MA and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

"Messina Heating and Cooling responded immediately and arrived about two hours later. The technician diagnosed a defective part, had a replacement part on his truck, did some additional work without charge and had our central air conditioning system up and running within an hour."
Response time6 hrs
19 neighbors recently requested a quote
Recommended by100%of homeowners
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Avatar for Gervais Mechanical
Gervais Mechanical
5.0(
2
)
Central A/C - Service or Repair

Serving Charlton, MA and surrounding areas

Approved

In business since 2000

Credit card accepted

Offers commercial services

Gervais Plumbing Heating & Air Conditioning provides the best service in the region. Call us today, or submit the form and we will be in touch.

16 neighbors recently requested a quote
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Avatar for Green Clean & Air
Green Clean & Air
5.0(
1
)
Central A/C - Service or Repair

Serving Charlton, MA and surrounding areas

Approved

Free estimates

Credit card accepted

Offers commercial services

Welcome to Green Clean & Air! We are committed to exceeding your expectations. As experts, we will handle your needs with the high quality expertise that your home or business deserves. We offer competitive prices and customer satisfaction is our number one priority. Call us today!

Attic Air handler
Attic Air handler
Attic Air handler
Mini split units
Mini split units

+5

1 neighbors recently requested a quote
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FAQs for central a/c service or repair projects in Charlton, 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 Charlton, 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.

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