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Find Air conditioning pros in Norton

Avatar for CMA Heating & Air
CMA Heating & Air
4.9(
40
)
Ductless Mini-split A/C - Install or Replace

Serving Norton, MA and surrounding areas

Approved

In business since 2017

Free estimates

Credit card accepted

"We had Chris replace a decades-old gas furnace and electric water heater, as well as install central air conditioning. We talked to a few professionals in HVAC, and Chris seemed to have encyclopedic knowledge of it all. At a very fair price, Chris spent two days having the old stuff professionally removed, getting the new stuff (AC) wired up, and all the new equipment installed. This was a problem-free project from start to finish, and we would strongly recommend Chris to anyone with similar needs."
Response time9 hrs
4 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for Venture Mechanical
Venture Mechanical
5.0(
18
)
Central A/C - InstallCentral Humidifier - Install or ReplaceDuctless Mini-split A/C - Install or Replace

Serving Norton, MA and surrounding areas

Approved

Super Service Award Winner

In business since 2022

Free estimates

Emergency services offered

"Dylan is very reliable and knowledgeable. He has provided plumbing services many times for us and I wouldn't use anyone but him. The service is exceptional and pricing is extremely fair. I highly recommend Venture Mechanical for any plumbing, heating, or air conditioning needs that you may have."
Steam Boiler Install
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+27

Response time2 days
Response rate100%
7 neighbors recently requested a quote
Avatar for Pro Heating & Cooling
Pro Heating & Cooling
4.9(
25
)
Ductless Mini-split A/C - Install or Replace

Serving Norton, MA and surrounding areas

Approved

In business since 2012

Free estimates

Emergency services offered

"I highly recommend Pro Heating & Cooling . The owner recognized my need for the timely installation of a new boiler system, when other companies callously gave me a window of 3-4 weeks in the middle of freezing weather. To aid the process, the owner also took care of the paperwork needed to apply for a loan, and rebates. This was a complex job, but this company has the teams/expertise necessary to complete the work efficiently."
Oil Boiler Replacement
Single zone DMS
Single zone DMS
Two  Tankless Water Heaters
Response time2 days
5 neighbors recently requested a quote
Recommended by82%of homeowners
Avatar for Armus Mechanical
Armus Mechanical
4.9(
48
)
Central A/C - Service or Repair

Serving Norton, MA and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"My on demand heating system wasnt running efficiently so I called the company and they had someone at my home very quickly. Come out inspected my system and gave me alot of information on how it worked and what needed to be done. Very satisfied with the work. Definitely will recommend them to anyone looking for fast and friendly service"
Compressor Changeout
Compressor Changeout
Compressor Changeout
Mini split install
Mini split install

+15

Response time50 mins
Response rate95%
1 neighbors recently requested a quote
Avatar for Rodenhiser Home Services
Rodenhiser Home Services
4.4(
522
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+12 more

Serving Norton, MA and surrounding areas

Approved

In business since 1928

Emergency services offered

Warranties offered

"Everything went well. Rodenhiser handled all aspects including obtaining an interest-free 7-year loan, installation of heat pump/air handler, coordination with town inspections, and submission of rebate claim. I would recommend them highly for this type of project."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
40 neighbors recently requested a quote
Recommended by86%of homeowners
Avatar for H L Bowman
H L Bowman
4.6(
422
)
Central A/C - InstallCentral A/C - Service or RepairCentral Air Cleaner - Install or Replace+1 more

Serving Norton, MA and surrounding areas

Approved (Corporate)

In business since 1946

Free estimates

Emergency services offered

"H L Bowman is by far one of the best service companies that I have dealt with. I got a call that the technician was on the way to my house. George showed up and got right to work. Found my problem and explained to me the best way to fix my issue. They did not try to sell me on any pricier fixes. George showed me what he could offer and explained what would be my best option. He was knowledgeable, informative, and explained everything so that I would understand what was going on. I am definitely going to be using them for all my heating and air conditioning needs. Top notch company. Would recommend to anyone needing this kind of help."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+6

712 neighbors recently requested a quote
Recommended by87%of homeowners
Avatar for Cotti Johnson HVAC, Inc.
Cotti Johnson HVAC, Inc.
4.3(
63
)
Central A/C - InstallCentral A/C - Service or Repair

Serving Norton, MA and surrounding areas

Approved

In business since 1944

Free estimates

Emergency services offered

"Extremely friendly service. Prompt and professional. It was a little more expensive than I thought it would be to swap out a light/exhaust fan, but the work was excellent and I would hire again in the future."
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%
96 neighbors recently requested a quote
Avatar for 1st Call Emergency Heating & Cooling
1st Call Emergency Heating & Cooling
5.0(
9
)
Central A/C - Service or Repair

Serving Norton, MA and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

Expert residential heating and air conditioning repair, maintenance, and install services with 24/7 after hours service for EMERGENCIES serving all cities and towns within 2 hours of Quincy, MA. Tech will respond within 2 hours. Affordable after hours EMERGENCY service for no heat/ no hot water/ no ac from 5pm to 3am. Non-Emergent service calls, repair, and maintenance offered before 5pm. PLEASE call 781-970-3938 to connect with me ASAP.

Boiler install
Boiler install
Same Day
1 neighbors recently requested a quote
Avatar for All Phases Mechanical
All Phases Mechanical
4.6(
233
)
Central A/C - InstallDuctless Mini-split A/C - Install or Replace

Serving Norton, MA and surrounding areas

Approved

Super Service Award Winner

In business since 1982

Free estimates

Emergency services offered

"I had a service program with another co, the company they sent, looked at my air conditioning unit and then said they had to find out what the service program was going to cover. They came back and gave me an estimate that was for replacing the condenser and something else plus refrigerant. Very high price. They said that the service program did not cover anything. At about 2pm through home advisor i got a call from all phases. Within an hour,Henry showed up and by 4pm i had cold air. I was very pleased with the service and the cost. I would refer All Phases to any one in need of air conditioning service."
Back side of units in Balle Meade
Balle Meade,Country Club
Oil to Gas Conversion
Ductless Split System
New AC Coil & Custom Duct Work

+5

Response time6 hrs
15 neighbors recently requested a quote
Recommended by92%of homeowners
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Showing 1-10 of 372

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

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