Serving Lake Toxaway, NC and surrounding areas
Approved
In business since 2007
Free estimates
Emergency services offered
"Kevin showed up when he said he would and fixed our problem at a reasonable price in a reasonable time."
Serving Lake Toxaway, NC and surrounding areas
Approved
In business since 2017
Emergency services offered
Warranties offered
"Prompt service and very reasonable prices for service"
+10
Serving Lake Toxaway, NC and surrounding areas
Approved
I have worked in HVAC for over 20 years. I am reasonable, responsible, and honest with all my customers. I am educated and licensed. I specialize in service and maintenance on all AC and Heating units. I can install new ductwork, vapor barrier, and install mini split systems.
Serving Lake Toxaway, NC and surrounding areas
Approved
Emergency services offered
Warranties offered
Small jobs welcome
Upcountry Contractors is a locally owned and operated construction company proudly serving Greenville, Spartanburg, and the surrounding Upstate South Carolina communities. We specialize in high-quality residential renovations, from bathrooms to basements, fencing, as well as handyman services.\nOur approach is simple: do it right the first time. We combine hands-on craftsmanship with clear communication, detailed planning, and transparent pricing. We focus on precision, durability, and clean finishes that stand the test of time.\n\nAt Upcountry Contractors, we treat every home like it’s our own — with professionalism, integrity, and attention to detail from start to finish.
+3
Serving Lake Toxaway, NC and surrounding areas
In business since 2009
Free estimates
Credit card accepted
"Stayed over two hours fixing my air conditioning. Arrived the first day I called. Very reasonable fee for such a long job. I highly recommend him."
Serving Lake Toxaway, NC and surrounding areas
In business since 2014
Free estimates
Credit card accepted
"Great experience! They called to reschedule the appt. 24 hours earlier! Manuel was prompt and professional, called around to find a part he needed, and had me back up and running in no time. I was very happy and will definitely use Johnson's Heating and Air again."
Serving Lake Toxaway, NC and surrounding areas
In business since 2019
Free estimates
Emergency services offered
"From start to finish, Mills River, Mechanical was a breath of fresh air to work with. I had multiple estimates with people not following through or calling back, which led me to research a bit more. Iâ  m so glad I did. Ian in sales, help design a perfect system for my house. We had the Mitsubishi mini split cassettes installed, Doug (owner) and his crew showed up on time and on schedule. Which is very important to me.. The team, Eric, Nick, Cody, Alex, and James, you are absolutely the best!"
Serving Lake Toxaway, NC and surrounding areas
In business since 2017
I have been in the HVAC business since 2017 and offer all of my experience on every job. Low prices and being dependable to keep your family comfortable. Heat pumps, furnaces, mini splits, servicing, maintenance, and air cleaning devices. New customers get $100 off a new iWave clean air system.
+13
Serving Lake Toxaway, NC and surrounding areas
In business since 2010
Emergency services offered
Credit card accepted
"Jim with North Alabama Technical Services removed some items from my computer so that I could send emails and attend to items I needed to address that day. As planned, the next day he thoroughly cleaned my computer, he also made helpful suggestions while working on my computer. I would call him again if needed and I thought the fee was reasonable."
Serving Lake Toxaway, NC and surrounding areas
In business since 1995
Free estimates
Emergency services offered
"It was wonderful. I spent quite a bit more than the big deal and it was for an additional I can't remember what it is called. The air duct cleaning was great and then when we talked about this other addition to the system I went along with it because I have animals in the house and I have bad allergies and I wasn't sure after I got it, if it was good investment since then I have changed my mind, it is an excellent investment and it repaired my air completely and my health is much better from having it. I would use them again."
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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