
Serving Lincolnton, GA and surrounding areas
Approved
In business since 1945
Free estimates
Emergency services offered
"The work was done quickly and a quality job. I would recomend them to anyone needing air conditioning service."


Serving Lincolnton, GA and surrounding areas
Approved
In business since 1945
Free estimates
Emergency services offered
"The work was done quickly and a quality job. I would recomend them to anyone needing air conditioning service."

Serving Lincolnton, GA and surrounding areas
Approved
Super Service Award Winner
In business since 2024
Free estimates
Warranties offered
"He did an amazing job, with great customer service"




Serving Lincolnton, GA and surrounding areas
Approved
Free estimates
Bannister’s landscaping, LLC is a reliable landscaping company focused on keeping outdoor spaces clean, healthy, and beautiful. From lawn care to seasonal maintenance, we deliver quality work with attention to detail and dependable service.
Serving Lincolnton, GA and surrounding areas
In business since 1990
Free estimates
Credit card accepted
"Came out immediately and fixed my ac unit with ease."

Serving Lincolnton, GA and surrounding areas
In business since 2000
Free estimates
Emergency services offered
"All we can say is they did a fantastic job. They were very professional. Our kitchen was clean when they left and everything moved was put back in place. We would definitely hire them again!!!"



Serving Lincolnton, GA and surrounding areas
In business since 2012
Free estimates
Credit card accepted
"it was fine, very efficient"




Serving Lincolnton, GA and surrounding areas
In business since 2010
Emergency services offered
Credit card accepted
"I had an issue with my computer where it was opening lots of pop ups, ad bars, and windows with ads for games. I had tried several different programs to try to remove it with no luck. I finally decided to call North Alabama Technical Service to see if I he could help. I was expecting to set up a time for him to look at it but he connected to my computer immediately and within an hour had it fixed and running perfect again. Great service at a great price and I didn't even have to disconnect it and carry it somewhere! Would call again if I have another issue I can't resolve myself."



Serving Lincolnton, GA and surrounding areas
In business since 1995
Free estimates
Emergency services offered
"Donna and Jeff (owners) were hands on supervisors. They both patiently answered lots of questions and provided recommendations and resources out of their scope of business. I felt confident that Jeff and Donna knew their business well and that my best interests were being well served. I feel confident that they will respond quickly to any questions that I may have in the future regarding this project. I would recommend them without any reservation. I felt like I was fairly treated and charged a fair price for their services and the system installed. Stated scheduled was maintained with proposed start and completion dates.
"





+5
Serving Lincolnton, GA and surrounding areas
In business since 2018
Free estimates
R.C. Mechanical and Controls Solutions, is the solution for all of your HVAC needs. We take great pride in our extreme professionalism, timeliness, and superior customer service on every job. We make sure to develop a lasting relationship, so that the next time service is needed, there will be no question on who to call. Check out our reviews from satisfied clients. Give us a call today, so we can answer all of your questions. Satisfaction guaranteed!





+55

Serving Lincolnton, GA and surrounding areas
In business since 2020
Free estimates
Emergency services offered
"They did excellent service work on my home! Not only did they install my flooring but also repaired a piece of subfloor! I highly recommend! The owner is very punctual and professional and all of the needs were met in a timely fashion! Will ABSOLUTELY be hiring again!"





+38
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.
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