
Serving Orangeburg, SC and surrounding areas
Approved
In business since 1976
Free estimates
Emergency services offered
"I received a lot of helpful information however my air conditioning was working at the time and when am came it stopped ."





+2


Serving Orangeburg, SC and surrounding areas
Approved
In business since 1976
Free estimates
Emergency services offered
"I received a lot of helpful information however my air conditioning was working at the time and when am came it stopped ."





+2

Serving Orangeburg, SC and surrounding areas
Approved
In business since 2021
Free estimates
Emergency services offered
"Excellent job done professionally and neatly. Excellent communication and whatever promised fulfilled. 2 years labor warranty given. 12 years on parts from GE They took the old unit and installed the new one professionally and neatly, installed 2 thermostats inside the house. Stayed there to test it thoroughly. Brandon Watts and Chris made things possible even when unit was not in stock (Not until 3 days later), they travelled to Greenville just to install it as promised because I was traveling the next day. He did not charge extra. His labor charge is very affordable. I am going to sign up a maintenance contract with Gonzo for 2 yearly visits for $189. I believe it’s worth it to extend the life of the unit. I recommend Gonzo HVAC to everyone without hesitation. Good job and thanks."





+20

Serving Orangeburg, SC and surrounding areas
Approved (Corporate)
In business since 1976
Free estimates
Credit card accepted
"Jason and Jason were polite, knowledgeable without being pushy, followed up. And completed work in a timely manner. I will call them first if I have to install any more heads to my miniductless air conditioner."


Serving Orangeburg, SC and surrounding areas
Approved
In business since 1925
Free estimates
Emergency services offered
"I gave him a tip because they were quick and fixed additional problems."





+14
Serving Orangeburg, SC and surrounding areas
Approved
In business since 2012
Free estimates
We pride our company on reliability, great communication, integrity, and quality work. Our top priority is customer satisfaction and will go the extra mile. We are experts in our trade and will work with you from conception to competition. We strive in making all clients, repeat clients. \n \nCall us today you'll be relieved you did. \n \nThank you

Serving Orangeburg, SC and surrounding areas
Approved (Corporate)
In business since 2008
Free estimates
Emergency services offered
Cassell Brothers provides expert and quality HVAC installation and repair as well as plumbing, electrical and whole-home generator installation. \n

Serving Orangeburg, SC and surrounding areas
Approved
Free estimates
Small jobs welcome
Credit card accepted
"I had a ton of stuff in my yard that needed to be removed and taken to the dump, and I could not do it myself as I drive a sports car. I spoke to the owner directly and he was very professional and honest about his services and pricing. The response time was pretty good. He had my whole yard cleared in just a couple hours. Only reason for four stars is because his work rig is sick and I am jealous. Highly recommend."
Serving Orangeburg, SC and surrounding areas
Approved
"Dean has trimmed my shrubs on several ocassions as well as mulched and done a stone flower bed for me. He did a great job!"




Serving Orangeburg, SC and surrounding areas
Approved
One man hauling service
Serving Orangeburg, SC and surrounding areas
Approved
Mobley turf
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.

Use this guide to budget for appliance installation costs based on factors such as appliance type, installation complexity, labor rates, and more.

Explore how factors such as materials, local labor rates, and the type of damage affect the cost to repair a burst pipe.

Use this guide to learn how much rebar costs per foot so you can budget for your next big home improvement project.

Discover how factors such as linear footage, local labor rates, and trim type affect the total cost of painting baseboards.

Learn how much cat or dog door installation costs based on factors like the door size, material, location, and added features.

Discover how much an electric furnace costs based on factors such as unit size, local labor rates, electrical upgrades, and ductwork condition.