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Find Central a/c service or repairers in Groton

Avatar for Sila Heating, Cooling, Plumbing and Electrical
Sila Heating, Cooling, Plumbing and Electrical
4.7(
4,794
)

Serving Groton, MA and surrounding areas

Approved (Corporate)

In business since 1989

Free estimates

Emergency services offered

"Terrific experience. Scheduling was easy. My technician, Guy, gave me a call ahead of time, hit the time he said he'd be here and was courteous and efficient. I ran a large mechanical contracting business for years so understand this business. Guy ran through his checks on what is a fairly complex home system. He pointed out problems that were minor, major, or had the potential to be major. We discussed options and timing. Since our system is old, it will be difficult to repair some of the parts and pieces while others would be fairly standard. We may want to look at a new system this summer to avoid a major problem during a future heating season. I will definitely be talking to Sila."
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+6

Response time2 days
65 neighbors recently requested a quote
Recommended by89%of homeowners
Avatar for Druziako HVAC Inc
Druziako HVAC Inc
4.8(
140
)

Serving Groton, MA and surrounding areas

Approved

In business since 1990

Free estimates

Emergency services offered

"I would highly recommend Druziako HVAC Co. to anyone needing repairs and or replacement for Heating and cooling service. We lost our furnace Heating in the middle of the cold snap, these guys came out and immediately found the replacement system we needed and promptly replaced the next business day. Job completed, who does that..? The owner even called us during the night and offered to bring us a temp heat source if we needed it. Fortunately we did not. We can't say enough about the service. I would use them again and plan to for future cleaning and service. Nick ( the Owner i guess) and his guys did a great and professional job. Thank You Nick...!"
Aprilaire Dehumidifier
Attic Air Handler
Duct Cleaning before and After
Attic Ductwork
Aprilaire Humidifier

+3

Response time12 hrs
26 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Precision Plumbing & HVAC, LLC
Precision Plumbing & HVAC, LLC
5.0(
23
)

Serving Groton, MA and surrounding areas

Approved

In business since 2010

Credit card accepted

Customers say: Quick response

"Had a central air system installed on 8/2/21 by Marcin and his 2 associates. Great job, good people to deal with. I recommend this company. Lauri Pekkala"
Response time2 hrs
1 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for JOYCE COOLING & HEATING INC
JOYCE COOLING & HEATING INC
4.9(
187
)

Serving Groton, MA and surrounding areas

Approved

In business since 1995

Free estimates

Emergency services offered

"They were very professional and thorough. During the initial service visit, they did a great job diagnosing the problem and attempting to fix the unit. Since it was very old, we decided to install a new system. They were very busy, so we had to wait a few weeks for the new install. Unfortunately, they showed up a day late due to a scheduling error. They're prices are very good. If it weren't for the scheduling error, they would get all A's. I will definitely use them again."
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"THE CREW"
Air Conditioners

+2

Response time1 day
8 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for Emerald HVAC LLC
Emerald HVAC LLC
5.0(
14
)

Serving Groton, MA and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Small jobs welcome

"My central AC unit has been broken for several years. intermittently working during hot summers. I've had several HVAC companies come to diagnose and all of them told me different things: replace the whole system, new lines, etc. potentially costing tens of thousands of dollars. So I decided to troubleshoot by myself and pinpointed the issue: the filter dryer needed to be replaced. No company wanted to do this small job. I called Emerald HVAC and told them about my issue, they sent in José, who diagnosed the issue to be what I said. He replaced the filter dryer and the AC unit works perfectly now after several years! In short, Emerald HVAC will be my first choice for any HVAC work in the future. They are honest, professional, and reasonably priced. I recommend them without reservation!"
Response time1 day
Response rate91%
43 neighbors recently requested a quote
Avatar for Milltown Plumbing, Heating, AC, Drain Cleaning & Electrical
Milltown Plumbing, Heating, AC, Drain Cleaning & Electrical
4.6(
170
)

Serving Groton, MA and surrounding areas

Approved

In business since 1979

Credit card accepted

Customers say: Super punctual

"Pedro was awesome!! I called Milltown at 2:45 pm, my sink was unclogged and he was out the door by 4pm. Super professional, fun to talk with and very knowledgeable. I will definitely put Milltown in my contacts in case I ever need plumbing services again."
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10 neighbors recently requested a quote
Recommended by87%of homeowners
Avatar for Heritage Home Service
Heritage Home Service
4.5(
956
)

Serving Groton, MA and surrounding areas

Approved (Corporate)

In business since 1988

Free estimates

Emergency services offered

"I asked for a rep to come to give quotes for repair or replacement of my gas boiler. Before he came the old boiler failed, and Heritage was able to quickly install a new one so that we without heat and hot water for only a short time."
Career fair
Team breakfast
Festivals and events
Golf tournament
Heritage Helps initiatives

+27

Recommended by91%of homeowners
Avatar for Milltown Plumbing, Heating, Cooling and Electrical - HVAC
Milltown Plumbing, Heating, Cooling and Electrical - HVAC
4.5(
312
)

Serving Groton, MA and surrounding areas

Approved

In business since 1979

Warranties offered

Small jobs welcome

"My central AC system had gone several years without service so I wanted it brought back to peak efficiency and this is exactly what Jay did. After changing some parts and cleaning it, he pronounced it as running perfectly. Jay was very friendly, courteous and professional and his can-do philosophy assured me that the system would be running well and I could depend on them to keep it that way."
The Milltown Team
Family Owned and Operated
We're Ready When You Need Us
Our Mission
Team Photos

+13

Response time9 hrs
Recommended by89%of homeowners
Showing 1-10 of 24
FAQs for central a/c service or repair projects in Groton, MA

A condenser fan motor is a crucial part of your air conditioner that prevents the compressor from overheating. It pulls heat from your AC unit to cool the refrigerant moving through the condenser coils. This allows your system to blow cool air and keeps everything running smoothly.

The most common causes of AC fan motor failure include loss of lubricant in the system due to overheating and a rusted or leaking run capacitor. Poor lubrication can also cause failure in the belt drive, which may impact the AC fan motor. Weather and electrical components can also affect your AC. For example, a storm could send water into your motor windings and damage the internal components.

Air conditioner fan motors last about 12 years on average, though they can last longer if maintained well. This includes keeping them clean and cooled as needed with annual air conditioner checkups. Routine maintenance is essential to catch AC fan issues early. An HVAC inspection can cost between $70 and $500, while AC cleaning services may range from $100 to $400.

A broken AC fan motor may need replacement because this part usually can’t be repaired. Several things indicate it’s time to replace your AC fan motor, including buzzing noises, a constantly running fan, unusually high energy bills, or an aging system. If you notice these signs, call an HVAC pro for help before the faulty motor starts to strain other parts of the AC system.

There are clear warning signs of a bad AC fan motor, including unusual interruptions in the fan operation. The motor might be malfunctioning if you hear weird noises like grinding or rattling or if the fan continues to spin when the unit is off. These indicators compromise your AC’s cooling performance and increase your energy costs. Addressing these issues immediately by contacting a trusted HVAC professional prevents further damage and safeguards your HVAC's efficiency.

Replacing your AC fan motor takes a professional one to four hours. The technician will start by assessing your system and safely removing the damaged motor. If a new part needs to be ordered, it might take a few days. Once the part is available, your pro will install it properly and make sure your system is running smoothly.

The Groton, 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.

  • Detail of a HVAC system outside a brick house

    The cost of replacing an AC unit fan motor depends on warranties, labor, season, and more. This cost guide covers everything you need to know about this HVAC part.

  • A boy changing thermostat’s temperature using a smartphone

    Budget for AC coil cleaning costs based on factors such as cleaning frequency, coil type, cleaning method, accessibility, ongoing maintenance, and more.

  • home air conditioner being recharged with freon

    Need an AC Recharge? Here’s how much it costs, what factors affect cost, and what to expect.

  • House humidifier on a return duct

    Wondering who installs whole-house humidifiers? Hire a licensed HVAC technician. Learn what they do, other pro options, and how to hire confidently