Serving Old Fort, NC and surrounding areas
Approved
In business since 2001
Free estimates
Emergency services offered
"We appreciate their promptness and their honesty!"
+4
Serving Old Fort, NC and surrounding areas
Approved
Super Service Award Winner
In business since 2019
Free estimates
Customers say: True professional
"Excellent. I will definitely hire them again. They were punctual and found two more holes that needed to be replaced. They moved furniture out of the room, did the repair and cleaned up when they were done."
+33
Serving Old Fort, NC and surrounding areas
Approved (Corporate)
In business since 2012
Free estimates
Emergency services offered
"Knowledgeable and very good diagnostics. Lived up to the name of Call Dad with Dad jokes. Very good customer service"
Serving Old Fort, NC and surrounding areas
Approved
In business since 2017
Emergency services offered
Warranties offered
"They are polite, kind, walked us through every step and their prices are exceptional."
+10
Serving Old Fort, NC and surrounding areas
Approved
In business since 2022
Free estimates
Emergency services offered
"The Team was very professional and respectful of us, our dogs and property and did a great, efficient and very clean job ! Thank you !"
+17
Serving Old Fort, NC and surrounding areas
Approved
Super Service Award Winner
In business since 2001
Free estimates
Emergency services offered
"They did such a great job on our roof that we called them back when we needed more work done. Quick and efficient which is a breath of fresh air. Professional and friendly. Highly recommended."
+32
Serving Old Fort, NC and surrounding areas
Approved
In business since 2025
Free estimates
Credit card accepted
Bullman Heating & Air: a Best Reviewed Air Conditioning & Heating service company serving the Greater Asheville North Carolina area, has been satisfying homeowners in the communities of NC since 1993.\nAll of our HVAC technicians and journeymen are fully background checked, licensed, insured and super friendly. We treat and advise on your home as if it were our own. We offer high-end solutions for all major residential plumbing concerns.
Serving Old Fort, NC and surrounding areas
Approved
In business since 2007
Free estimates
Credit card accepted
We have extensive experience providing design, construction, installation and on going maintenance for all of our service lines across a diverse spectrum of industries and asset types. Founded over 75 years ago, HVAC Service Corporation has been a cornerstone in the Carolinas for reliable and efficient HVAC solutions. Our commitment to quality service and customer satisfaction has made us a trusted name in the industry. We are licensed and insured in North Carolina, South Carolina, and parts of Georgia, with our headquarters located in Gastonia, NC. Our mission is to provide top-notch commercial heating and air conditioning services that meet the unique needs of our clients.
Serving Old Fort, NC and surrounding areas
Approved
Free estimates
Credit card accepted
Customers say: Quality work
"He was awesome and very professional. He stayed busy and cleaned up all the packaging."
+17
Serving Old Fort, NC and surrounding areas
Approved
Responsible and on time
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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