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Find Central a/c service or repairers in South Grafton

Avatar for Landry Mechanical, Inc.- HVAC
Landry Mechanical, Inc.- HVAC
4.5(
107
)
Central A/C - Service or Repair

Serving South Grafton, MA and surrounding areas

Approved

Super Service Award Winner

In business since 2008

Emergency services offered

Warranties offered

"The repair to my refrigerator water line was quick the technician (Jorge) was great explained my options was courteous and professional. 5 star service thank you !"
Mitsubishi Ductless
Furnace install
Water filtration
Stretching out during a hvac install
New heat pump and furnace

+50

Response time11 hrs
Response rate97%
51 neighbors recently requested a quote
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Avatar for NV Heating and Air Conditioning
NV Heating and Air Conditioning
4.7(
234
)
Central A/C - Service or Repair

Serving South Grafton, MA and surrounding areas

Approved

In business since 2013

Free estimates

Emergency services offered

"Review by Z. Habib Worcester, MA Project: Service on central air conditioning system Very professional, came on time. Price reasonable. Would highly recommend and would call again."
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
12 neighbors recently requested a quote
Recommended by93%of homeowners
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Avatar for RezySave Plumbing and Heating
RezySave Plumbing and Heating
4.9(
21
)
Central A/C - Service or Repair

Serving South Grafton, MA and surrounding areas

Approved

Warranties offered

Small jobs welcome

Credit card accepted

"My & wife needed our bathroom repaired. We can thank the guys at Rezy enough for thier quick, reasonably price and professional service! We couldn’t be happier."
Water heater install
Hybrid water heater
125 neighbors recently requested a quote
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Avatar for Rodenhiser Home Services
Rodenhiser Home Services
4.4(
522
)
Central A/C - Service or Repair

Serving South Grafton, 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
45 neighbors recently requested a quote
Recommended by86%of homeowners
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Avatar for All HVAC
All HVAC
5.0(
17
)
Central A/C - Service or Repair

Serving South Grafton, 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
8 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 South Grafton, MA and surrounding areas

Approved

In business since 2015

Warranties offered

Small jobs welcome

"I had a great experience. Technician was able to diagnose and fix the issue. He also answered all my queries for a possible HVAC replacement for a heat pump. I would highly recommend."
HVAC
Response time9 hrs
16 neighbors recently requested a quote
Recommended by62%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 South Grafton, 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
2 neighbors recently requested a quote
Recommended by100%of homeowners
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Avatar for Cotti Johnson HVAC, Inc.
Cotti Johnson HVAC, Inc.
4.3(
63
)
Central A/C - Service or Repair

Serving South Grafton, MA and surrounding areas

Approved

In business since 1944

Free estimates

Emergency services offered

"My electrician from Cotti-Johnson HVAC was a master electrician. If you get him, you are getting the best. I went with the most expensive work package of the 3 that were presented. First off, it was pricey. I knew that going in. I want Cotti-Johnson to understand that I am serious about a working relationship with them. I feel I have done that with their electrical department. Now, if I need their plumbing or HVAC service, our relationship can build off the first experience."
Home Standby Generator Installation
Home Standby Generator Installation
Home Standby Generator Installation
Home Standby Generator Installation
Home Standby Generator Installation

+56

Response time9 hrs
Response rate97%
92 neighbors recently requested a quote
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Showing 1-10 of 142
FAQs for central a/c service or repair projects in South Grafton, 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 South Grafton, 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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