Top-rated air conditioning pros.

Get matched with top air conditioning pros in Winchester, MA

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Air conditioning pros in Winchester

Avatar for Druziako HVAC Inc
Druziako HVAC Inc
4.7(
157
)

Serving Winchester, MA and surrounding areas

Approved

In business since 1990

Free estimates

Emergency services offered

"I needed an air conditioning system installed in my daughter's home. I live out of town, so had to communicate long distance. Nick and his team were able to provide an estimate for the system, and it was substantially lower than others I received. Nick took the time to thoroughly explain why his was lower and why the system he was recommended was the most appropriate for the size of home we have. Work was scheduled, and the crew arrived on time and complete the job in 2+ days. They explained operation to my daughter, and provided complete instructions on maintenance. All in all, we had a very good experience with Druziako HVAC, and I wouldn't hesitate to use them again. Thank you, Nick!"
Aprilaire Dehumidifier
Attic Air Handler
Duct Cleaning before and After
Attic Ductwork
Aprilaire Humidifier

+3

Response time12 hrs
19 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for NETR Inc
NETR Inc
4.7(
78
)

Serving Winchester, 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
Additional Photos
Additional Photos

+9

31 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 Winchester, MA and surrounding areas

Approved

In business since 1998

Free estimates

Warranties offered

"I whole heartedly recommend Airco. Their team was experienced, skillful, friendly and professional throughout the duration of this job, from Joe's first visit to my home to discuss air conditioning options to Derek and Cam's final touches on the duct system. I had complete confidence in them, as well as in Steve, Danny, Frank and Patrick. Additionally, Airco's connections to MassSave and Commerce Bank meant financing and payment options to suit my budget. No more hauling loud and heavy window a.c. units up from the basement. Instead, I am enjoying consistent cooling throughout my home with no noise whatsoever. I am a very happy customer!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+4

Response time2 days
5 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Genove Oil & Air Co
Genove Oil & Air Co
4.7(
216
)

Serving Winchester, MA and surrounding areas

Approved

In business since 1977

Free estimates

Emergency services offered

"The service technician was pleasant, professional, knowledgeable, and very helpful. He got the furnace serviced and in running order with no mess or fuss. I would absolutely hire Genove Oil & Air Co again."
Additional Photos
Additional Photos
Additional Photos
Pics
Pics

+2

Response time1 day
11 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Unique Indoor Comfort Heating & Cooling
Unique Indoor Comfort Heating & Cooling
4.5(
53
)

Serving Winchester, MA and surrounding areas

Approved (Corporate)

In business since 1967

Free estimates

Emergency services offered

"Our daughter and her husband are living out of the country, temporarily. When their leasees said the furnace was blowing cold air, we wanted the repair done quickly and at a good price. Unique Indoor Comfort Heating & Cooling responded right away and came to the property the same day we called. Very professional!"
Heat Pump
Mitsubishi Hyper Heat
Multiple Ductless Heat Pump Installation
Additional Photos
Additional Photos

+6

Response time1 day
7 neighbors recently requested a quote
Recommended by88%of homeowners
Avatar for Sila Heating, Cooling, Plumbing and Electrical
Sila Heating, Cooling, Plumbing and Electrical
4.5(
5,398
)

Serving Winchester, 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."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+6

Response time2 days
73 neighbors recently requested a quote
Recommended by89%of homeowners
Avatar for Morris Heating & Air Conditioning
Morris Heating & Air Conditioning
4.8(
81
)

Serving Winchester, MA and surrounding areas

Approved

In business since 1998

Free estimates

Emergency services offered

"Steve Z. was awesome and he explained what he was going to do. He was polite, pleasant, and most definately a great ambassador for Morris Heating and Air Conditioning. Morris Heating and Air Conditioning is an A+ company in my mind - from Kaitlyn, who answers the phone to their field technicians."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+8

Response time3 days
6 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Total Comfort Mechanical Inc
Total Comfort Mechanical Inc
4.9(
225
)

Serving Winchester, MA and surrounding areas

Approved

Super Service Award Winner

In business since 2009

Free estimates

Emergency services offered

"I would like to share our very positive experience with Total Comfort Mechanical located in Burlington. We hired them to replace our AC unit with an AC/heat-pump system. Sales rep was competent and managed to quote the project correctly and fairly. The installer team was well prepared and very cordial, they complete the project in one day. The also install a modern Ecobee thermostat which can control furnace, AC, heat pump and humidifier. Everything works flawlessly."
Service Truck
Cambridge Heat Pump Installation
Billerica Mitsubishi Ductless Installation
Response time1 day
11 neighbors recently requested a quote
Recommended by99%of homeowners
Avatar for Atlantic Heating & Air Conditioning
Atlantic Heating & Air Conditioning
4.1(
153
)

Serving Winchester, MA and surrounding areas

Approved

In business since 1962

Free estimates

Emergency services offered

"Atlantic Heating & Air Conditioning responded professionally and quickly to my call. A service technician diagnosed the problem and ordered the a new gas valve and two sensors. A second technician, replaced the defective parts and serviced the boiler. Both technicians performed their work in a very professional manner, identified the source of the problem and clearly explained what was needed. I was impressed with their work and would definitely hire them again."
Response time3 days
9 neighbors recently requested a quote
Recommended by85%of homeowners
Avatar for Peter Paone HVAC
Peter Paone HVAC
4.9(
24
)

Serving Winchester, MA and surrounding areas

Approved

In business since 2019

Free estimates

Small jobs welcome

"I had a cleaning of HVAC system and also got one additional vent installed. They showed up on time and finished the work timely. They also listened to my questions and answered all of them to my satisfaction."
hvac
Ductwork
air conditioning
Mechanical
hvac

+1

Response time12 hrs
Response rate90%
4 neighbors recently requested a quote
...
Showing 1-10 of 504

FAQs for air conditioning projects in Winchester, 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 Winchester, MA homeowners’ guide to air conditioning services

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