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Avatar for AR AIR CORP
AR AIR CORP
4.9(
81
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+4 more

Serving North Babylon, NY and surrounding areas

Approved

Super Service Award Winner

In business since 1999

Free estimates

Emergency services offered

"I had a leak in my ceiling caused by my air conditioning unit. I called AR Air Corp, and they responded right away. They quickly found that the condensate trap was the problem, fixed it immediately, and did a perfect job. They were professional, knowledgeable, and honest throughout the entire process. I highly recommend AR Air Corp for anyone looking for fast, reliable, and quality HVAC service!"
Heating and Air Conditioning Project
Heating and Air Conditioning Project
Heating and Air Conditioning Project
Heating & A/C Project
Installation of Merv13 Pleated filters I’m order to comply with State regulations.

+173

Response time9 hrs
Response rate100%
5 neighbors recently requested a quote
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Avatar for Legend Air
Legend Air
5.0(
21
)
Central A/C - Service or Repair

Serving North Babylon, NY and surrounding areas

Approved

Free estimates

Offers commercial services

"Chris was Very professional and showed up on time. Explained everything clearly and honestly. Fixed the air-conditioning quickly and it?s working great now! His pricing was very reasonable!??????????"
Ductless deep cleaning
Ductless deep cleaning
Ductless deep cleaning
Ductless deep cleaning
Ductless deep cleaning

+23

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Avatar for MSD Heating & Cooling
MSD Heating & Cooling
4.9(
74
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+12 more

Serving North Babylon, NY and surrounding areas

Approved

In business since 2002

Free estimates

Emergency services offered

"Ali came over to our home when we called with a concern of the air flow in our central air conditioning system. He checked the return, the air flow, the temperature at all of the vents, and the entire system. It had more to do with the age of the system and gave us suggestions on how a different filter could increase the air flow. He did all of this and refused to take any money for his time. He is a true honest professional and someone that we would recommend to everyone."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+1

3 neighbors recently requested a quote
Recommended by96%of homeowners
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Avatar for MassAir
MassAir
4.9(
64
)
Central A/C - InstallDuctless Mini-split A/C - Install or ReplaceCentral A/C - Service or Repair+1 more

Serving North Babylon, NY and surrounding areas

Approved

In business since 2007

Free estimates

Warranties offered

"Provided a fair price for a new Rheem air conditioner condenser and air handler. Price was very competitive. Pleased with the work done. Had several productive conversations with the owner regarding the best fit for our needs and budget (1-stage versus 2-stage; SEER2 rating). Pleased with what we wound up deciding on."
Furnace
Ductless mini-split
Air Handler
Condenser
Condenser

+9

Response time3 hrs
11 neighbors recently requested a quote
Recommended by96%of homeowners
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Avatar for Comfort Ductwork Systems, Inc.
Comfort Ductwork Systems, Inc.
4.9(
73
)
Ductless Mini-split A/C - Install or ReplaceCentral A/C - Install

Serving North Babylon, NY and surrounding areas

Approved

In business since 2005

Free estimates

Emergency services offered

"Jonathan and Crew did an outstanding job on my new Ductless air conditioning system. Great Price, Professional all the way and nice cleanup when done. Answered all my questions and I as their for the whole job. Highly recommend."
Condensing Boiler & Indirect Hot Water Heater
Central HVAC
Oil Fired Boiler & Indirect Hot Water Heater
New Install
Thermostat Control

+2

Response time11 hrs
Response rate86%
18 neighbors recently requested a quote
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JDGC General Contracting Corporation
4.7(
651
)
Window A/C Unit - InstallWindow A/C Unit - Service or RelocateWindow A/C Unit - Install - For Business+1 more

Serving North Babylon, NY and surrounding areas

Approved

In business since 1991

Free estimates

Customers say: Quality work

"Air conditioner died during a heat wave. John came out the same day to assess the problem. Had to take it for repair, and brought it back sooner than promised. Very happy with service."
Response time12 hrs
10 neighbors recently requested a quote
Recommended by98%of homeowners
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Avatar for All Weather Heating & Cooling
All Weather Heating & Cooling
4.6(
68
)
Central A/C - InstallDuctless Mini-split A/C - Install or ReplaceCentral A/C - Install - For Business+12 more

Serving North Babylon, NY and surrounding areas

Approved

In business since 1969

Free estimates

Emergency services offered

"We were desperate to find someone to repair our central air conditioning unit. We were not able to move into the house and everyone that we called was not able to accommodate us because of the recent heat wave. All Weather was able to get a technician to us within 2 days. Nuri was amazing and showed my husband how everything worked and what repairs needed to be done. By the time he left, we had a cool house and were able to set up our movers. Thanks to Angie’s list, I found a reputable company that was reliable and efficient. We can rest easy! Thank you!!!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+13

Response time3 days
13 neighbors recently requested a quote
Recommended by94%of homeowners
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Avatar for Garmer Industries, Inc.
Garmer Industries, Inc.
4.4(
131
)
Central A/C - Service or RepairCentral A/C - Install - For BusinessCentral A/C - Service or Repair - For Business

Serving North Babylon, NY and surrounding areas

Approved

In business since 1965

Emergency services offered

Warranties offered

"Quick response.. Gave ballpark quote over the phone. Showed up when he said. fair evaluation price. Saved us literally thousands over previous quotes. Its blowing cold air. Honest and professional. Thanks.. We now have a trusted A/C guy.."
Garmer Air Conditioning & Heating
Residential Condensing Unit
Internet Thermostats Installed by Garmer A/C
Residential Air Conditioning Installation
Commercial Duct Work

+16

Response time6 hrs
Response rate100%
2 neighbors recently requested a quote
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Avatar for N. H. Ross, Inc.
N. H. Ross, Inc.
4.7(
191
)
Central A/C - InstallDuctless Mini-split A/C - Install or Replace

Serving North Babylon, NY and surrounding areas

Approved

Super Service Award Winner

In business since 1976

Warranties offered

Small jobs welcome

"The woman who setup all the arrangement for the work on the central air conditioner was very helpful and extremely polite."
Bathroom Makeover
Bosch Combination Boiler
Gas Conversion
Rinnai Gas Combi Boiler
Old conventional gas boiler

+2

Response time30 mins
11 neighbors recently requested a quote
Recommended by89%of homeowners
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Showing 1-10 of 624

FAQs for air conditioning projects in North Babylon, 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 North Babylon, NY homeowners’ guide to air conditioning services

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

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