HVAC Services in Lexington & Columbia SC
Heating and cooling repair, maintenance, new unit installation, duct review and comfort services for residential and commercial customers.
Maintenance, repair and sales for heating and cooling systems.
Ron Johnson Heating & Air specializes in keeping homes and businesses comfortable year round. The work includes HVAC repair, maintenance, sales, new unit installation, indoor air quality, humidity control, duct systems and service for all makes and models.
The goal is not just to get air moving again. The goal is to find why a system is not heating, cooling or circulating properly, explain the issue clearly and recommend work that makes sense for the customer.
Air Conditioning Repair
Diagnosis and repair for air conditioners that are blowing warm air, freezing up, short cycling, leaking water or failing to keep the building comfortable.
Heating Repair
Heating service for heat pumps, furnaces and comfort systems that will not start, will not keep up or need seasonal inspection.
System Sales & Installation
Replacement unit sales and installation with attention to proper sizing, ductwork, energy use and long-term comfort.
Energy Savings Agreements
Maintenance agreements include two complete services and inspections per year to help catch problems before the hottest and coldest days.
Indoor Air Quality
Indoor air quality, humidity control and airflow checks for rooms that feel muggy, stale, uneven or uncomfortable.
Duct Systems
Duct inspections, return sizing review, trunk line checks and practical repair notes when ductwork is part of the comfort problem.
What the first visit can include
- Inspection of the complete duct system, including under-house or attic areas when accessible.
- Review of return sizing and trunk line sizing based on square footage and unit size.
- Check of installation details, including whether R6 value is being maintained.
- Check for standing water inside supply lines and trunk lines.
- A written list of repairs needed for comfort, performance and system condition.
Authorized dealer brands
Ron Johnson Heating & Air works with proven HVAC equipment brands and services all makes and models.
