When it comes to keeping your home comfortable year-round, One Call HVAC is the name you can trust. As a leading HVAC company in South Carolina, we are dedicated to providing complete heating, ventilation, and air conditioning repair and installation services in Spartanburg, SC, including installation, repair, and maintenance for air conditioners, furnaces, and heat pumps. Our licensed technicians are dedicated to delivering top-quality work, honest communication, and long-term reliability.
Served areas
- Greenville & Spartanburg, SC
Business details
- Employees: 10
- Licensed
- Insured
Highlights and features
- Complete heating and cooling solutions for residential and commercial properties
- 24/7 emergency HVAC service for urgent heating and cooling needs
- Licensed, bonded, and insured technicians delivering professional HVAC service
- Expert installation, repair, and maintenance for major HVAC brands
- Preventive maintenance plans improve efficiency and extend system lifespan
- Honest communication, trusted parts, and dependable long-term HVAC reliability
Payment methods
- Cash, Debit cards, Credit cards, Financing available
Services
We deliver professional AC installation, repair, maintenance, and emergency service designed to keep homes comfortable throughout the year. Our work includes diagnosing cooling issues, detecting refrigerant leaks, replacing worn components, and troubleshooting thermostats. We also conduct preventive inspections, clean coils, replace filters, and recommend efficient equipment based on your home's specific requirements. 
Reliable heating begins with proper service, and we provide solutions for installation, repair, maintenance, and system upgrades. Our team works with gas and electric furnaces, heat pumps, boilers, and ductless mini-splits. Services include inspections, cleaning, efficiency optimization, and emergency repairs, helping restore dependable heating when equipment develops performance or operational problems. 
Our professional ductwork service focuses on resolving airflow and efficiency concerns throughout your home. We inspect the system for leaks, blockages, visible damage, and other inefficiencies before completing the necessary work. Available solutions include duct sealing, repair, modification, insulation, cleaning, replacement, and installation, with the goal of improving airflow and air quality. 
Our HVAC maintenance services provide ongoing attention to the equipment responsible for your heating and cooling. We conduct comprehensive tune-ups during the appropriate seasons and check key components for performance and safety. Consistent maintenance helps us identify issues before they become expensive repairs while supporting efficient operation, longer equipment life, and warranty protection. 
We deliver indoor air quality improvements through a combination of professional assessment and specialized equipment. Our services can include air purification, microscopic particle filtration, UV light systems, humidity control, and ventilation enhancements. By developing a solution based on your home's needs, we help address common air quality concerns and promote cleaner, more comfortable conditions. 
Reviews (5) Robbie Bannister
Jun 19, 2026
Brittany Moore
Jun 17, 2026
Clifford Bowers
Feb 11, 2026
Tyler Firestine
Feb 02, 2026
Silent Night
Jan 30, 2026
