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Top-Rated Air conditioning pros in Kingston - Updated Nov 2026

Avatar for Sync Mechanical, Inc.
Sync Mechanical, Inc.
5.0(
20
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+12 more

Serving Kingston, NY and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"The techs were professional, friendly and knowledgeable. My boiler needed some work and Sync Mechanical was a God send. They kept my home nice and toasty. I've wanted central air installed in my home for quite sometime, and hiring Sync Mechanical was a no brainer. The process was explained to me in full detail and they answered every question I had. I'd recommend Sync Mechanical to anyone. Great work!"
Heating and air conditioning equipment replacement
Heating and air conditioning equipment replacement
Additional Photos
Additional Photos
Additional Photos

+5

3 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Archibald Heating & Air Conditioning
Archibald Heating & Air Conditioning
3.8(
53
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral Air Cleaner - Install or Replace+2 more

Serving Kingston, NY and surrounding areas

Approved

In business since 1938

Free estimates

Emergency services offered

"They did a great job removing my old oil furnace and installed a a new propane furnace and heat pump. They were on time, efficient and reasonably priced. I plan to use them for future work and would easily recommend Archibald Heating and Air Conditioning."
Energy Kinetics Boiler
Hybrid Heating System
Response time2 days
9 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for T. Webber Plumbing, Heating, Air & Electric
T. Webber Plumbing, Heating, Air & Electric
4.0(
204
)
Central A/C - Install

Serving Kingston, NY and surrounding areas

Approved (Corporate)

In business since 1987

Free estimates

Warranties offered

"Hard to say since I need to see how the a/c performs over time but seemed to explain and fix my overflowing pan that shut down my system. Keith had to snake out the sediment to allow the pan to drain. Good, prompt service. Keith was a good guy!"
Bathroom Remodel
Bathroom Remodel
Bathroom Remodel
Bathroom Remodel
Bathroom Remodel

+1

Response time4 hrs
5 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for Grasshopper Heating & Cooling
Grasshopper Heating & Cooling
4.5(
126
)
Central A/C - InstallCentral A/C - Service or RepairCentral Air Cleaner - Repair or Service

Serving Kingston, NY and surrounding areas

Approved

In business since 2005

Free estimates

Customers say: True professional

"Adam examined all the options to determine why the air conditioner wasn't working. Other repair service companies had determined a new air conditioner was needed. Before recommending that option Adam examined why the air conditioner wasn't working and fixed it. Thanks Adam I will recommend you to all my neighbors."
Photos
Photos
Photos
Photos
Photos

+73

Response time1 day
14 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for JSP Home Services
JSP Home Services
4.0(
147
)
Central A/C - InstallDuctless Mini-split A/C - Install or ReplaceCentral Humidifier - Install or Replace+1 more

Serving Kingston, NY and surrounding areas

Approved

In business since 2006

Free estimates

Customers say: Quick response

"JSP installed a central air conditioning system (actually replaced current system). They were fast, thorough, competent and professional. They answered all of our questions and were extremely neat and clean when working inside the house. I would definitely recommend them."
Wall Mount Shower
Custom Outdoor Shower
Finished Shower in Bathroom Renovation
Rough plumbing in a Renovation
High Efficiency Heating system with Indirect

+7

Response time6 days
201 neighbors recently requested a quote
Recommended by81%of homeowners
Avatar for JSP Plumbing & Heating, Inc.
JSP Plumbing & Heating, Inc.
3.8(
35
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+12 more

Serving Kingston, NY and surrounding areas

Approved (Corporate)

In business since 2006

Free estimates

Emergency services offered

"I could not be more impressed. We closed on our first house on 12/23/16 and 2 weeks later had a furnace emergency. I have been in the hospitality and guest services industries my whole life and I have to say, it does NOT get better than this company. My first interactions were with Milly and Carly over the phone. They were sympathetic, understanding, and very focused on making sure to get us the help and service we needed. The next day, Paul showed up and immediately put our minds at ease. He walked me through everything, explaining what needed to be done and offering several options for service based on our needs. He was kind, knowledgable, and thorough. With his colleague Trevor, they quickly replaced our furnace and we managed to escape the freeze - whew! Paul also pointed out a few other deficiencies in our kitchen plumbing, but never once pressured me into getting them serviced. By this time, we were 100% confident in Paul and knew he had our best interest in mind. So of course we will go with JSP to get our kitchen fixed. I wouldn't dream of going anywhere else."
Response time1 day
Response rate100%
11 neighbors recently requested a quote
Avatar for DYETT HVAC PRO CORP
DYETT HVAC PRO CORP
New to Angi
Window A/C Unit - Service or Relocate

Serving Kingston, NY and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

At DYETT HVAC PRO CORP. we offer professional heating, ventilation, air conditioning and refrigeration services. We install, repair and perform maintenance on all types of equipment—from walk-in coolers, freezers, display cases and refrigerators to central units, mini-splits, rooftop units and all types of air conditioning systems, as well as any type of heating system, from oil boilers to the most modern high-efficiency models.\n\n

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FAQs for air conditioning projects in Kingston, NY

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 Kingston, NY homeowners’ guide to air conditioning services

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