Serving Longs, SC and surrounding areas
Approved
Super Service Award Winner
In business since 2001
Free estimates
Emergency services offered
"James Worrell did a great job .I highly recommend James and J&J AIR ,we have always gotten exceptional service from them."
+34
Serving Longs, SC and surrounding areas
Approved
Super Service Award Winner
In business since 2015
Free estimates
Emergency services offered
"They had the best price out of 5 companies. Installation was excellent. They showed up on time and when finished the area was very clean. You can't do better then Quality Air"
+14
Serving Longs, SC and surrounding areas
Approved
In business since 2005
Free estimates
Credit card accepted
"They do a great job and are very nice and polite nice to have good companies you can depend on. Would recommend them for all your heating and air conditioning needs."
+25
Serving Longs, SC and surrounding areas
Approved
In business since 2023
Free estimates
Emergency services offered
"I have their card and will always contact them for any HVAC issues."
Serving Longs, SC and surrounding areas
Approved
In business since 2004
Free estimates
Emergency services offered
"Technician Larry fixed my unit quickly I would highly recommend sandpiper heating and air!"
Serving Longs, SC and surrounding areas
Approved
In business since 2022
Free estimates
Credit card accepted
"Excellent customer service and response time. My indoor coil froze over leaving my home without air conditioning. They came quickly and resolved the issue and gave me valuable insight to avoid further issues. Would definitely recommend!"
Serving Longs, SC and surrounding areas
Approved (Corporate)
In business since 1995
Free estimates
Credit card accepted
"Jamie was a fantastic service man. He reviewed options for my air conditioning which included specialized Equipment in the ductwork used to remediate high moisture content.although he felt it might not be needed at this time he wanted me to be aware of it in case it was needed in the future"
Serving Longs, SC and surrounding areas
Approved
In business since 1984
Free estimates
Emergency services offered
"I had two other companies try to sell me a system for the cost of 4500.00 and above. One hour heating and air installed a device that cost $160 preventing the problem I was have Mt from occurring again. They too can sell me a new system however the system still works and did not need replacing.."
+16
Serving Longs, SC and surrounding areas
Approved (Corporate)
In business since 1997
Free estimates
Emergency services offered
"Chris Brown our Technician today fixed our concerns with our hvac unit. It was making a loud bang when our system came on, he knew exactly what to do and fixed it promptly. We had two other issues and questions and Chris politely, professionally, was able to fix our issues. Phil and Charlotte M."
Serving Longs, SC and surrounding areas
Approved
In business since 2025
Free estimates
Credit card accepted
"Luke was great! I called him for ac not working and he literally was at my house in less than 30 minutes! He got the job done in just a short amount of time and tested everything making sure it was working properly couldn’t recommend him enough will definitely be using him for all my hvac needs"
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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