“After another company failed, I called MJM HVAC for Mini Split AC Maintenance near Red Bank. They resolved the issue that others couldn't!”
Carlos V.Red Bank
VerifiedReliable replace ductless circuit board in White Knoll, handled by certified local crews who understand Lexington County. Our expert technicians are skilled in identifying circuit board issues, which are critical to your system's overall functionality. We offer a flat-rate quote to ensure transparency and peace of mind as we complete this essential repair.
Licensed · Upfront options · Clean work areas · Written guarantees
These are our most frequently served ZIP codes. Nearby areas may also qualify—call if you do not see yours.
Red Bank · Edmund · South Congaree · Lexington · Pelion · Oak Grove · Pine Ridge · Springdale · Gilbert · Gaston · Summit · West Columbia
Red Bank · Edmund · South Congaree · Lexington · Oak Grove · All South Carolina cities
“After another company failed, I called MJM HVAC for Mini Split AC Maintenance near Red Bank. They resolved the issue that others couldn't!”
Carlos V.Red Bank
Verified“I had a refrigerant leak near Edmund, and MJM HVAC's friendly crew fixed it swiftly. Their service was top-notch!”
Grace T.White Knoll
Verified“The compressor replacement from MJM HVAC was backed by a warranty and they returned to ensure everything was working properly in White Knoll.”
Kevin L.Red Bank
VerifiedA real dispatcher is available if your question is not answered here.
Call 8334920770 →Most White Knoll calls are scheduled the same day, with 24/7 emergency response across Lexington County.
We quote a flat rate up front - typically in the range shown below - and you approve it before we begin.
Call now for fast, licensed Mini Split AC Repair anywhere in White Knoll and Lexington County.