Contact Sign In Add Your Business
One Call HVAC One Call HVAC
Call Now
Website
Call
Business Details
Open 24/7
always available
We established One Call HVAC to provide homeowners and businesses in the Upstate with honest, reliable heating and cooling services, and for more than 15 years, we have served the Greenville and Spartanburg communities with that mission in mind. As a family-owned and operated business, we understand that dependable comfort is an important part of a home. Our approach reflects that understanding: every customer receives family-level care, and every home is treated with the same respect we would give our own. Licensed and certified HVAC technicians perform our work, bringing decades of combined experience to every job. Their extensive knowledge helps us support efficient heating and cooling system operation throughout the year.

We continue to develop our capabilities through ongoing technician training. Our team stays informed about the latest HVAC equipment, technologies, techniques, and best practices so that we can provide cutting-edge solutions while preserving the personal service that has helped make One Call HVAC a trusted name locally. We also understand that heating and cooling emergencies can happen at inconvenient times, which is why we make certified technicians available 24/7 to help restore comfort. Our customer-focused service is built on transparent pricing, clear communication, and workmanship that exceeds expectations. We stand behind our services with a complete satisfaction guarantee, and when a customer is not happy with our work, we will make it right. Call (864) 362-8810 to speak with One Call HVAC today.
AC Services Heating Services Ductwork Services
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
Website
Services
AC Services AC Services
Our air conditioning service is structured to support reliable cooling through every stage of system ownership. We install and upgrade equipment, repair existing units, conduct annual tune-ups, and perform preventive inspections. When urgent problems arise, our emergency service is available 24 hours a day. We also provide filter replacement, coil cleaning, leak repair, and system optimization.
Heating Services Heating Services
Our professional heating service addresses both routine maintenance and unexpected system problems. We provide furnace repairs, installations, cleaning, tune-ups, inspections, heat pump maintenance, and energy-efficiency optimization. We also install smart thermostats, zone heating systems, and ductless solutions. When heating equipment stops working, our emergency service focuses on rapid diagnosis and effective repair.
Ductwork Services Ductwork Services
We offer complete ductwork solutions to help maximize HVAC efficiency and improve indoor comfort. Our professional services include Aeroseal technology and manual leak sealing, duct replacement, custom design, proper sizing, insulation upgrades, damper repair, and airflow balancing. Each project begins with an assessment so we can identify problems and provide an effective solution.
HVAC Maintenance HVAC Maintenance
Our HVAC maintenance plans provide a straightforward way to keep your system properly serviced throughout the year. We perform scheduled tune-ups and comprehensive inspections to identify potential issues before they lead to breakdowns. Depending on the selected plan, members receive benefits such as priority scheduling, repair discounts, included filters, and no overtime charges.
Indoor Air Quality Indoor Air Quality
We improve indoor air quality with professional filtration, purification, and humidity control systems designed for your home. Our solutions address allergens, dust, odors, biological growth, dry air, and stale conditions. We provide air purification, humidification, ventilation, and testing options tailored to your needs. Our goal is cleaner, fresher, more comfortable air.
Reviews (5)
Robbie Bannister
Jun 19, 2026 Report
Great job and I like the people who work for me!
Brittany Moore
Jun 17, 2026 Report
Our system went out overnight. We called first thing in the morning and he came out pretty fast. He diagnosed the issue and had it fixed in no time. Even fixed another issue he found before he left! He was very professional, responsive and we would recommend to anyone! Thank you!
Kristy Witt
May 04, 2026 Report
Literally couldnt be happier with these guys. My A/C was out on a 90 degree day with a 7 month old and they arrived to my house within 30 minutes and got it fixed!! Super nice tech and I felt like he was very honest.
Andrew E.
Feb 10, 2026 Report
Contacted One Call when our HVAC went out during the winter storm. We got a call back immediately from Avery who went out of his way to make a service call to our house within a few hours. He was professional and courteous and communicated clearly what our options were to repair our unit. No high pressure sales, honest upfront pricing that was very competitive we ended upgrading our unit that was over 20 years old for not much more than what it would have cost to repair our old outdated unit. Couldnt be more pleased with the level of service we received. These guys come highly recommended!
Zippy Bruce
Feb 04, 2026 Report
Called for emergency service, they came out the same day and fixed my heat! Very reasonable price and knowledgeable technician