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Find Air conditioning pros in Hamilton

Avatar for NETR Inc
NETR Inc
4.7(
78
)

Serving Hamilton, MA and surrounding areas

Approved (Corporate)

In business since 1989

Free estimates

Emergency services offered

"I bought my unit from NETR in 2018. It worked fine until we discovered it wasn't blowing any cold air. I made the big mistake of hiring someone a family friend recommended and they diagnosed it incorrectly and then basically disappeared on me. Anyway, it took a few weeks but they repaired it today and I was impressed with their courtesy and getting the job done very quickly and successfully. I felt like I was being dealt with honestly. Thanks, Jared and Jack. I should mention I paid about $300 for the refrigerant today. I don't know what the final cost will be but probably a bit over $1000."
SOUTH END CONDO RECEIVES MITSUBISHI DUCTLESS SYSTEM
SOUTH END CONDO RECEIVES MITSUBISHI DUCTLESS SYSTEM
SOUTH END CONDO RECEIVES MITSUBISHI DUCTLESS SYSTEM
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+9

24 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for Airco Home Comfort Services LLC
Airco Home Comfort Services LLC
4.7(
33
)

Serving Hamilton, MA and surrounding areas

Approved

In business since 1998

Free estimates

Warranties offered

"Airco is a great family-owned and operated business, very fair and knowledgeable. They replaced our forced air central heating system (oil) in a day, and were quick to respond and get to work despite how busy things were during the January cold-spell. I would highly recommend for your heating and cooling needs!"
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+4

5 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Sila Heating, Cooling, Plumbing and Electrical
Sila Heating, Cooling, Plumbing and Electrical
4.5(
5,398
)

Serving Hamilton, MA and surrounding areas

Approved (Corporate)

In business since 1989

Free estimates

Emergency services offered

"We are overall very happy with the project. Sila had to install a high velocity air conditioning system in very limited space. They provided a timely quote and showed up and did the work professionally and on time. There were a few hiccups, such as the installation of the hatch to the attic space, but Sila’s carpenter agreed to fix the problem at no additional cost to us, so I consider that to be excellent service. After two weeks, the system has been performing exactly as we hoped."
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+6

63 neighbors recently requested a quote
Recommended by89%of homeowners
Avatar for Morris Heating & Air Conditioning
Morris Heating & Air Conditioning
4.8(
81
)

Serving Hamilton, MA and surrounding areas

Approved

In business since 1998

Free estimates

Emergency services offered

"Morris Heating and Air Conditioning staff quickly worked me into their schedule even though I was not a current customer. Service Pro Christos called when he was in route. He walked me through his troubleshooting and diagnosed incorrect wiring left by another HVAC service technician during furnace work in the winter. Problem resolved in 10 minutes. I am a Morris Heating and Air Conditioning customer now."
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+8

5 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for J.Griffin Heating & Plumbing
J.Griffin Heating & Plumbing
4.9(
266
)

Serving Hamilton, MA and surrounding areas

Approved

In business since 1981

Free estimates

Emergency services offered

"After meeting with several plumbers to collect estimates on replacing our gas fired boiler and hot water tank we decided to hire J.Griffin Heating and Plumbing. We found his estimate to be in line with others received, but valued his honest opinion and recommendations. He completed our project on time and on budget and left our house in excellent condition. He was easy to communicate with and was very responsive, which it’s not always the case contractors. I would highly recommend J Griffin heating and plumbing."
Navien
Medford Ma
Malden Ma
Saugus Ma
Andover Ma

+64

Response time11 hrs
5 neighbors recently requested a quote
Recommended by98%of homeowners
Chambers Heating & A.C. Service
4.5(
51
)

Serving Hamilton, MA and surrounding areas

Approved

In business since 1992

Free estimates

Emergency services offered

"I found Chambers Heating and AC thru Angie's list and Stephen reached out to me the same day. We set up an appointment and Kevin came out the very next day. Kevin showed up on time and fixed our issues right away. He was kind and professional. He also gave me some tips to keep my system in tip-top shape. The price was very fair and they have gained my business. I will hire them again for future repairs and maintenance."
93% High Efficiency Gas Furnace with AC
Baseboard Zone on a Steam Boiler
Supply Header with Circulators
Before Pic w/zone valves & Loose Wiring
Gas Fired tankless water heater

+6

2 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for NextGen Aire
NextGen Aire
4.8(
10
)

Serving Hamilton, MA and surrounding areas

Approved

In business since 2016

Free estimates

Emergency services offered

Founded by Matthew Girouard, NextGen Aire, LLC is an elite HVAC company that dramatically improves our customers comfort by providing top level education, integrity and honest solutions. We integrate the best technology with an industry leading service experience to provide tailored home comfort solutions to our customers. \n\nWe have a team of experienced and certified technicians who are knowledgeable about the latest technologies and techniques in the industry. We are trained to diagnose and fix problems with HVAC systems quickly and efficiently, using the best tools and equipment available.\n\nWe have strong customer service policies in place. This includes being punctual, respectful, and transparent with our clients. We offer flexible scheduling and emergency services to meet the needs of our customers.\n\nOur comfort team believes in a consultative sales experience that focuses on building a relationship with the customer and understanding your needs and challenges. It involves actively listening to the customer and asking questions to gather information, rather than simply trying to sell a product or service. We focus on helping the customer identify their goals and offer customized solutions that meet their specific needs. This may involve making recommendations, providing demos or product samples, or presenting options for the customer to consider. We also stand behind our work with industry leading guarantees. \n\n

Furnace Replacement
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+19

27 neighbors recently requested a quote
Recommended by88%of homeowners
Avatar for Seashore Comfort Solutions, LLC
Seashore Comfort Solutions, LLC
5.0(
26
)

Serving Hamilton, MA and surrounding areas

Approved

In business since 2000

Free estimates

Small jobs welcome

"Replaced a heat pump and air handler in a challenging location with enthusiasm and great knowledge of the new equipment all at a competitive price. Impressive and professional from start to finish. I unreservedly recommend Seashore Comfort Solutions!"
18 SEER Bosch heat pump
Mitsubishi hyper heat condenser
Outdoor Condenser
Indoor unit
Filter change (before)

+6

Response time6 hrs
Response rate87%
Recommended by100%of homeowners
Avatar for Addario, Inc.
Addario, Inc.
3.5(
325
)

Serving Hamilton, MA and surrounding areas

Approved

In business since 1998

Free estimates

Emergency services offered

"We had central air installed and the Addario Services team did a great job. They were courteous, professional, on time, completed the job in one day and cleaned up the area when they were finished. We highly recommend them and will definitely use them again for other jobs."
Burnham Alpine Boiler and an Indirect water heater
Burnham Alpine boiler and a separate Ondemand wat
2 Rinnai Combi Boilers
Rinnai on-demand water heater
4 Zone Rinnai Combi Boiler

+110

Response time1 day
353 neighbors recently requested a quote
Recommended by71%of homeowners
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Showing 1-10 of 281

FAQs for air conditioning projects in Hamilton, MA

Most professional HVAC technicians require two to three hours to complete an expansion valve replacement. The timeframe depends on your unit's accessibility and whether additional repairs are needed. The process involves recovering refrigerant, removing the old valve, installing the new component, and recharging the system. Scheduling during less busy seasons may result in more convenient appointment times.

Operating your air conditioner with a malfunctioning expansion valve isn't advisable. Continuing to run the system could potentially damage other components, particularly your compressor, which is significantly more expensive to replace. If you notice performance issues like inconsistent cooling or unusual noises, it's best to have your system inspected before continuing regular use.

Expansion valves don't have a standard replacement schedule, as their longevity depends on system usage, maintenance frequency, and environmental factors. Regular professional maintenance helps identify potential valve issues before they cause system failure. Having your HVAC system serviced annually allows technicians to monitor component condition and recommend preventative replacements when necessary.

Refrigerant leaks require prompt professional attention. If your expansion valve is leaking, you'll likely notice reduced cooling performance and possibly hear hissing sounds near the unit. Addressing leaks quickly prevents further system inefficiency and avoids the environmental impact of released refrigerant. Your HVAC technician will need to repair the leak and recharge the system with the proper refrigerant type and amount.

Because many AC issues present similar symptoms, professional diagnosis is recommended. Problems like inadequate cooling, inconsistent temperatures, or strange noises could indicate expansion valve issues, but might also stem from refrigerant leaks, electrical problems, or airflow restrictions. A qualified HVAC technician has the tools and expertise to accurately identify the root cause and recommend appropriate repairs.

The Hamilton, MA homeowners’ guide to air conditioning services

From average costs to expert advice, get all the answers you need to get your job done.