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AC Repair, Installation, and Maintenance in Rock Hill, SC

Rock Hill's Go-To Cooling Experts for Over 55 Years

Homeowners in Rock Hill and York County have been turning to Comfort Systems for cooling system repairs and replacements since 1965. We've earned the repeat business of thousands of local residents thanks to the honesty of our technicians, the quality of our workmanship, and the value we bring to every service visit. Give us a call today and see why thousands of customers rate us a 5-star service company!

Schedule OnlineCall (803) 324-7572
  • Available 24/7 for emergencies
  • Hundreds of 5-star reviews
  • 15,000+ customers served

Central AC Services

  • Pricing starts at: $150
  • Average completion time: A few hours
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Schedule repair

  • Pricing starts at: $6,800
  • Average completion time: About a day
See AC installation details
Schedule Install

Ductless AC Services

  • Pricing starts at: $195
  • Average completion time: A few hours
Schedule Repair

  • Pricing starts at: $195
  • Average completion time: A few hours
See Ductless AC installation details
Schedule Install

Annual Maintenance & Tune-Ups

Over 1,500 happy homeowners are enjoying lower energy bills, fewer surprise breakdowns, and huge savings with Comfort System's Comfort Club Plan. Join the club today and receive:

  • TWO annual tune-up visits
  • Reduced diagnostic costs for all service visits
  • 15% discount on all repairs
  • ZERO overtime charges
  • Convenient priority service
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Join the Comfort Club

  • Regular price: $129
  • Average completion time: About an hour or two
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Schedule Tune‑Up

If it cools your home, we service it!

Even if you can't find the exact service you need on the list above, there's a good chance we still offer it. Give us a call at (803) 324-7572 or contact us online, and we'll work to find a resolution for your cooling issue.

Customer Review

Courteous and professional and a pleasure to work with...

“Jimmy and Mike came over inspected the ductwork, cleaned the drains, and changed the capacitors on the compressors on both of the external units. They also cleaned the condensers to maintain good airflow. They were courteous and professional and a pleasure to work with. It is so good to feel confident in dealing with a company that wants to provide good service.”

—Dan R. | York County, SC

See why we're rated 4.9 out of 5 stars on Google.

Why Choose Us

Keeping Honest Small‑Town Service Alive Since 1965

Comfort Systems of York County has staked its name on delivering honest service for over 55 years. To learn more about our history and values, click the link below.

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Service Area

Proudly Serving York County & the Surrounding Area

Comfort Systems of York County is headquartered in Rock Hill and assists customers in York, Chester, and Lancaster Counties as well as the greater Charlotte area.

We regularly serve the following cities and towns for HVAC repairs and replacements:

See complete service area

Schedule Cooling Service Today

With over 15,000 satisfied customers and hundreds of 5-star reviews on Google, Comfort Systems of York County is the go-to HVAC company for repairs, replacements, and tune-ups.

Schedule OnlineCall (803) 324-7572