HVAC REPAIRS, REPLACEMENTS, & TUNE-UPS IN ROCK HILL, SC

We Guarantee Your Comfort for Life

Locally owned and operated for over 55 years, Comfort Systems of York County works tirelessly to earn the trust and lifelong business of our customers. From repairs and replacements to tune-ups and more, we're here when you need us most.

Schedule Online Call (803) 324-7572

Available 24/7 for emergencies
Hundreds of 5-star reviews
15,000+ customers served

New Armstrong Air Comfort Series System

Our Services

Here to Help Your Next HVAC Repair, Install, or Tune-Up Go Right

Comfort Systems of York County pulls out all the stops to give you AC service that's professional, fast, and convenient. Our NATE-certified experts can repair or maintain all cooling system brands and models. And we carry the latest high-efficiency AC systems with price points to meet the need of every budget. Call today to schedule. We're open 24/7 for those can't-wait cooling emergencies!

Popular AC services include:

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Is that old furnace rattling and clanking enough to set your teeth on edge? Have a heat pump that won't heat? Call your friends at Comfort Systems of York County and we'll resolve your issue in just one visit to your home. You can count on us to repair and maintain all heating system brands and models. And you'll never feel pressured by our licensed experts to purchase a new system if a repair will do the job. You just call us when a new system becomes a must, and we'll go over your options during a free estimate.

Popular heating services include:

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Most modern homes are incredibly efficient at keeping conditioned air inside your home. The bad news is all that trapped air is recycled over and over, collecting a lot of nasty stuff in the process. The good news is we have a wide range of systems and services to keep your indoor air clean and fresh, from the latest whole-home air purifiers to duct cleaning and duct fogging services.

Popular air quality services include:

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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:

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About 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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Customer Review

Never dealt with such an efficient HVAC company before!

“Never dealt with such an efficient HVAC company before! My technician immediately diagnosed the issue, went back to his office to get the necessary parts, and had it fixed, all within a 2-hour timeframe from when I initially called. Jordan D. was a phenomenal technician and I will definitely use this company again.”
—Jeff | York County, SC

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

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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.