
Serving Blue Point, NY and surrounding areas
Approved
In business since 2002
Free estimates
Emergency services offered
"they did good and clean job"





+1


Serving Blue Point, NY and surrounding areas
Approved
In business since 2002
Free estimates
Emergency services offered
"they did good and clean job"





+1

Serving Blue Point, 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!??????????"





+23

Serving Blue Point, 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."





+2
Serving Blue Point, NY and surrounding areas
Approved
In business since 2012
Free estimates
Customers say: Quality work
"Vinny went way out of his way to go to Montauk to give me an estimate on an air conditioning unit in the downstairs and upstairs. He gave me a great price and kept me informed as to when he was picking up the ductless units and when he was going to install them. He and his son were professional and did a great job."





+54

Serving Blue Point, NY and surrounding areas
Approved
In business since 1969
Free estimates
Emergency services offered
"I was very happy with my service call today! The repairman, Scott, was knowledgeable and pleasant and wore a mask and gloves throughout., so I felt safe, despite the pandemic. He serviced both of my central air systems and diagnosed the problem with the malfunctioning one and fixed it. By the time he left my house was already a much more pleasant place to be!"





+13
Serving Blue Point, NY and surrounding areas
Approved
In business since 1992
Offers commercial services
Customers say: Quick response
"prompt, efficient, knowledgeable excellent service for my central air unit"

Serving Blue Point, NY and surrounding areas
Approved
In business since 2013
Free estimates
Emergency services offered
"Called on a Sunday evening and there was a serviceman at my door by 8 AM Monday morning. Mike, the serviceman, was extremely knowledgeable, professional and courteous. Will recommend this company to anyone I know who needs air conditioning or servicing. Thanks again for the speedy service and knowledgeable serviceman who repaired the air conditioner quickly!"





+14

Serving Blue Point, NY and surrounding areas
Approved
In business since 2013
Free estimates
Credit card accepted
"Cody responded quickly after my posing about my central A/C request. We spoke on the phone for a bit with my possible issues and he answered in agreement on what he can do to resolve it them. I felt he was very knowledgeable with his answers and thoughtfulness and pricing. I hired him after speaking with to others. Cody came out once the rainy weather let up, per my request. He did a PM up in the attic on the return handler and them outside on the compressor. We replaced the capacitor since the readings were low. Then he was kind enough to replace my new thermostat. The thermostat and capacitor and a dirty coils were taken care of and my A/C now runs great. I recommend Cody for all your A/C issue. He very smart, knowledgeable and courteous. He even let me watch what he did on servicing the unit. Answered all my questions before, during and after working. His fee for the job was out standing, very reasonable. Hire him on the spot."

Serving Blue Point, NY and surrounding areas
Approved
In business since 1952
Free estimates
Warranties offered
"As a Full-Service Contractor and Residential Builder in Nassau County, we at HOMEREDI have relied on the Expert Team of Technicians and Installers from ELM Air Conditioning in Freeport Long Island for all of our discerning Clients HVAC requirements. The entire staff from the Operating Owners to every individual member are always willing to push the envelope forward when it comes to meeting our deadlines and delivering a superb product in a timely fashion. Not only we team up with ELM but we also capitalize on their vast reach and knowledge for our own residential air conditioning Service installation and continued maintenance Service. We highly recommend ELM Air conditioning not only to our Clients but to our Neighbors across the Island."


Serving Blue Point, NY and surrounding areas
Approved
In business since 2024
Free estimates
Emergency services offered
"I needed central AC for my house, so I called the company. Within a week, they installed central AC at a lower cost than most companies. It was a high-quality job with a guarantee. I highly recommend this company for anyone in need of central AC installation. Their service was quick, affordable, and the quality of work was excellent. They also offer a guarantee, which gives you peace of mind. Don't hesitate to give them a call?you won't be disappointed!""
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.
From average costs to expert advice, get all the answers you need to get your job done.

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