We are One Call HVAC, a family-owned and operated heating and cooling company that has served the Greenville and Spartanburg communities for more than 15 years. Our business was founded on a simple principle: homeowners and businesses throughout the Upstate deserve honest, reliable HVAC service. That principle continues to guide the way we work today. We understand that comfort and reliability are important in a home, which is why we make every service experience personal. Our customers are treated like family, and we approach each home with the same care and respect we would give our own. Licensed and certified HVAC technicians handle our work, bringing decades of combined experience to every assignment and helping heating and cooling systems operate efficiently throughout the year.
To remain prepared for the changing HVAC industry, our technicians receive ongoing training in the newest equipment, technologies, techniques, and best practices. This ongoing education helps us deliver cutting-edge solutions while preserving the personal touch that has made One Call HVAC a trusted name in the community. We understand that HVAC emergencies can occur outside ordinary business hours, so our certified technicians are available 24/7 when customers need help restoring comfort. Our service is built around customer satisfaction, with transparent pricing, clear communication, and workmanship intended to exceed expectations. We also provide a complete satisfaction guarantee and will make things right when a customer is not happy with our work. Call us today at (864) 362-8810.
To remain prepared for the changing HVAC industry, our technicians receive ongoing training in the newest equipment, technologies, techniques, and best practices. This ongoing education helps us deliver cutting-edge solutions while preserving the personal touch that has made One Call HVAC a trusted name in the community. We understand that HVAC emergencies can occur outside ordinary business hours, so our certified technicians are available 24/7 when customers need help restoring comfort. Our service is built around customer satisfaction, with transparent pricing, clear communication, and workmanship intended to exceed expectations. We also provide a complete satisfaction guarantee and will make things right when a customer is not happy with our work. Call us today at (864) 362-8810.
Served areas
- Greenville & Spartanburg, SC
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
Our complete AC service begins with an assessment of the existing system and honest recommendations for the required work. We perform installations, repairs, maintenance, replacements, and upgrades while addressing specific cooling concerns. Proper equipment sizing, load calculations, leak detection, component replacement, filter service, and coil cleaning are included among our available air conditioning solutions. 
We offer comprehensive heating solutions for homeowners experiencing problems such as inadequate heat, unusual sounds, frequent cycling, ignition issues, or uneven temperatures. Our services include furnace installation and repair, heat pump maintenance, system upgrades, safety inspections, and emergency response. Every service is performed professionally to support efficient operation, dependable heating, and household safety. 
Our ductwork services address common problems such as uneven temperatures, excessive dust, musty odors, high energy bills, and noisy airflow. We begin with a comprehensive inspection to identify leaks, damage, and inefficiencies. Depending on the condition of your system, we perform cleaning, sealing, repairs, modifications, insulation work, or complete installation. 
We offer professional HVAC maintenance to keep heating and cooling equipment operating efficiently across every season. Our maintenance plans include scheduled tune-ups, priority scheduling, repair discounts, and thorough inspections. By addressing potential problems early, we help reduce breakdown risks, support longer equipment life, maintain warranty coverage, and promote dependable year-round performance. 
We offer specialized systems that address the conditions affecting the air inside your home. Our solutions include HEPA filtration, electronic air cleaners, UV light purification, activated carbon filters, humidifiers, dehumidifiers, and ventilation equipment. We also provide air quality testing and monitoring. Our process evaluates your needs before recommending and installing an appropriate solution. 