For homeowners and businesses in Greenville and Spartanburg, One Call HVAC has provided trusted heating and cooling service for over 15 years. Our family-owned and operated company was built around a simple mission to deliver honest, reliable HVAC solutions throughout the Upstate. We recognize that maintaining comfort and dependable operation in your home is important, and we carry that understanding into every interaction. Our customers are treated like members of our family, and each home receives the same level of care we would give our own. With licensed and certified HVAC technicians on our team, we bring decades of combined experience to every job. That expertise supports our goal of keeping heating and cooling systems working efficiently during every season.
We do not allow our knowledge to remain static. Through ongoing training, our technicians stay current with the latest HVAC technologies, equipment, techniques, and best practices. As a result, we can offer cutting-edge solutions while continuing to provide the personal touch that has helped make us a trusted name in the community. Our availability also reflects our commitment to dependable service. Because HVAC emergencies can happen outside regular business hours, we provide 24/7 emergency service when customers need to restore comfort. We further demonstrate our customer focus through transparent pricing, clear communication, and workmanship intended to exceed expectations. Our complete satisfaction guarantee gives customers additional confidence: if you are not happy with our work, we will make it right. Contact us at (864) 362-8810 today.
- Greenville & Spartanburg, SC
- Employees: 10
- Licensed
- Insured
- 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
- Cash, Debit cards, Credit cards, Financing available
We provide professional solutions for AC systems that are not cooling effectively, making unusual noises, consuming excessive energy, or experiencing repeated failures. Our services include repair, maintenance, installation, and replacement, along with inspections to identify developing issues. We also offer coil cleaning, filter replacement, system optimization, and emergency service for urgent cooling problems. 
We support comfortable homes with professional heating installation, repair, maintenance, and upgrade services. Furnace cleaning and tune-ups help maintain system performance, while inspections and testing address safety. We also provide heat pump installation and maintenance, energy-efficient replacements, and heating system improvements. When the heat goes out, emergency service is available for prompt assistance. 
We help address ductwork issues that can affect comfort, air quality, and HVAC efficiency. Uneven room temperatures, dust from vents, musty odors, elevated energy bills, and unusual airflow sounds may indicate duct problems. Our process includes inspection, issue identification, professional service, and improvements through cleaning, sealing, repair, or installation. 
Preventive maintenance allows us to address HVAC concerns before they develop into major problems. Our scheduled service includes detailed system checks, seasonal equipment inspections, and performance-focused maintenance. We work to support efficient operation, reliable comfort, and longer equipment life while helping customers avoid unnecessary repairs, unexpected breakdowns, and potential warranty issues. 
We provide professional solutions for homes affected by poor indoor air quality, including persistent allergens, dust, odors, dry air, and biological growth. Our available systems include advanced filters, air purifiers, UV purification, humidifiers, dehumidification, and ventilation equipment. A comprehensive assessment allows us to develop and install an air quality plan tailored to your home.