Serving Ballentine, SC and surrounding areas
Approved
Super Service Award Winner
In business since 2013
Free estimates
Emergency services offered
"Absolutely top notch. Came out on Sat., found the problem, came back with fan motor on SUNDAY and had cool air in one hour. Best customer service in Columbia. Best of all a fair price for the work!"
+11
Serving Ballentine, SC and surrounding areas
Approved
In business since 1976
Free estimates
Emergency services offered
"Mr. Jeremy Thompson repair the leak in the HVAC system. I am thankful to the team, including Mary, for the quick service! I know I can always rely on them. Highly recommend this business."
+2
Serving Ballentine, SC and surrounding areas
Approved
Credit card accepted
Offers commercial services
"Wagner HVAC does great work. The owner is a great person and does fantastic work. He maintains and installs my commercial refrigeration units as well as household HVAC. Brandon is one of his techs and he is top notch. Very knowledgeable and experienced team."
+11
Serving Ballentine, SC and surrounding areas
Approved
In business since 2021
Free estimates
Emergency services offered
"Brandon is a small business owner. I needed duct work removed and replaced with new. He was very knowledgeable and answered any questions I had. Also very respectful. His employees were very nice. I would hire him again."
+20
Serving Ballentine, SC and surrounding areas
Approved (Corporate)
In business since 1995
Free estimates
Credit card accepted
Since 1995, Cottrell & Co., Inc. has been providing expert plumbing repair, heating repair, air conditioning repair and drain cleaning service to homeowners and businesses in Columbia, Lexington, and beyond. We're known as the only service company you want in your home. We service residential and commercial buildings all over the Midlands. Our Master Plumbers and NATE Certified HVAC specialists are hand-picked and expertly trained to provide you with the finest plumbing, heating and air service and installations. When you need it done right, you need a Master Plumber or a NATE Certified HVAC Specialist. Call Cottrell & Co!
Serving Ballentine, SC and surrounding areas
Approved
Super Service Award Winner
In business since 2024
Free estimates
Warranties offered
"Al is the best guy to hire"
+11
Serving Ballentine, SC and surrounding areas
Approved
In business since 2023
Free estimates
Warranties offered
"Perfect! Punctual, friendly, did great work and plan to use again. Highly recommend!"
+198
Serving Ballentine, SC 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 Ballentine, SC and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
Christian’ s Property & Auto Solutions is a reliable, full-service company dedicated to meeting both residential and automotive needs with quality workmanship and dependable service. We specialize in a wide range of property maintenance and improvement services, handling everything inside and outside the home—from general repairs, landscaping, and exterior upkeep to interior projects that keep your property looking its best.
Serving Ballentine, SC and surrounding areas
Approved
Free estimates
Small jobs welcome
Credit card accepted
Palmetto & Pine Services Co. is a veteran-owned property services company serving residential and commercial clients across the Carolinas. We provide reliable junk removal, hauling, pressure washing, yard cleanup, delivery assistance, and property support services. Our team is built on discipline, pride, and accountability. We treat every job as if it were our own property. Quality work. Clear communication. No shortcuts.
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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