Top-rated air conditioning pros.

Get matched with top air conditioning pros in East Hampton, NY

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 East Hampton

Avatar for Air Now LI, Inc.
Air Now LI, Inc.
4.8(
38
)

Serving East Hampton, NY and surrounding areas

Approved

In business since 2009

Free estimates

Customers say: Quick response

"Courteous, customer oriented, responsive, efficient, experienced, trustworthy. I'd recommend them to anyone & plan to use them in the future."
Replacement
Response time6 hrs
3 neighbors recently requested a quote
Recommended by100%of homeowners
Request Quote
Avatar for Natural Breeze LLC.
Natural Breeze LLC.
4.9(
17
)

Serving East Hampton, NY and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

"Excellent! Excellent! Excellent! Great people did good work! Clean, courteous, hard worker’s! Thank you!"
Heating & A/C Project
Heating & A/C Project
Additional Photos
Additional Photos
Additional Photos

+25

4 neighbors recently requested a quote
Recommended by47%of homeowners
Request Quote
Chortani Services HVAC
4.6(
193
)

Serving East Hampton, NY and surrounding areas

Approved

In business since 1992

Offers commercial services

Customers say: Quick response

"-came on time - curteous service Answer all question Discussed proble with ac system Duscussed reasonal replacement Curtesy check other ac unit for tune up Through in doing job Checked amp usage of ac Checked wire securely Remove old unit Clean up after job done No argument as reasonable offer Overall satisfied service Would recommand to use again for air condition service"
Response time4 hrs
Response rate100%
Recommended by97%of homeowners
Request Quote
Avatar for Grant Heating & Cooling, Inc.
Grant Heating & Cooling, Inc.
4.1(
88
)

Serving East Hampton, NY and surrounding areas

Approved

In business since 1969

Free estimates

Emergency services offered

"Everyone who works for Grant was respectful and did a fantastic job they left the place neat and clean and Iâ m very excited to use all these air-conditioning units in my house ."
Response time10 hrs
43 neighbors recently requested a quote
Recommended by98%of homeowners
Request Quote
Avatar for Long Island HVAC
Long Island HVAC
3.8(
6
)

Serving East Hampton, NY and surrounding areas

Approved

In business since 2012

Free estimates

Customers say: Quick response

"Ray was friendly and very professional and you can tell immediately that he was very customer oriented. As far as prices go, he was more than fair compared to the other bids. As a matter of fact I expanded the scope of his work to include a new water heater too. All the equipment supplied was 100% new, still in the factory cartons and the installation work was TOP QUALITY. Ray not only sold me the job but he did the installation too. He and partner Ken, and their assistant (3 man crew total) worked very professionally and effectively. Needless to say I HIGHLY RECOMMEND THEM."
Fujitsu Ductless heat pump in a classroom
Service call for a system low on refrigerant
Solar powered attic exhaust fan
Recommended by66%of homeowners
Request Quote
Avatar for HVAC 4 Service -
HVAC 4 Service -
5.0(
1
)

Serving East Hampton, NY and surrounding areas

Approved

In business since 2020

Free estimates

Credit card accepted

"Very positive. Knowledgeable and experienced professional in all aspects of residential and commercial HVAC. Works well with the homeowner to develop solutions that meet their exact needs. Takes the time to research the available options in terms of overall approach and available equipment to do the job correctly the first time. Most importantly they like doing what they do. Enthusiastic and friendly."
Request Quote
...
Showing 1-10 of 327

FAQs for air conditioning projects in East Hampton, 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 East Hampton, NY homeowners’ guide to air conditioning services

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

See all articles