HVAC Repair, Heating & Air Service in Lexington & Columbia SC.
Ron Johnson Heating & Air helps homes and businesses stay comfortable with honest diagnostics, dependable HVAC repair, system maintenance, new equipment installation and commercial refrigeration service.
Professional HVAC service for homes and businesses.
No work starts until you understand the needed repair and cost.
Serving Lexington, Columbia, Leesville and nearby communities.
Practical HVAC service from a local company that explains the work.
The site now gives search engines and customers clearer service signals while keeping the message simple: repair the issue, protect comfort and make the next step easy.
Air Conditioning Repair
Cooling system diagnostics and repair for homes and businesses, including comfort problems, weak airflow and equipment that will not keep up.
AC repair detailsHeating Repair
Heat pump, furnace and heating system service with clear recommendations before any repair work begins.
Heating servicesCommercial Refrigeration
Service for refrigerators, ice machines and cold equipment that businesses depend on every day.
Refrigeration serviceEnergy Savings Agreements
Two complete system inspections per year, priority response and repair savings for ESA customers.
Maintenance planIndoor Air Quality
Help with humidity control, air movement and comfort concerns that affect how the home feels every day.
Comfort servicesDuct Systems
Duct inspections, trunk line checks, return sizing review and written repair notes when needed.
View work photosA full inspection before the repair conversation.
On a first visit, Ron Johnson Heating & Air can review the whole heating and air system instead of only looking at one visible symptom. That can include ductwork, returns, trunk lines, equipment condition and airflow concerns.
- Complete duct system review under the home or in the attic when accessible.
- Return and trunk line sizing based on square footage and unit size.
- Written repair list for items affecting comfort and performance.
- Clear explanation before work begins.
Local HVAC service across the Midlands.
Ron Johnson Heating & Air serves customers in Leesville, Lexington, Columbia, West Columbia, Irmo, Gilbert, Chapin, Batesburg-Leesville and nearby communities across Lexington and Richland counties.
For emergency response or to schedule maintenance, call (803) 955-9500 or use the online appointment form.
Schedule repair, maintenance or a system check.
Use the appointment form or call for emergency response. The faster a system problem is checked, the easier it is to protect comfort and avoid preventable damage.