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HVAC Repairs, Replacements, & Tune-Ups in Rock Hill, SC

Trusted Comfort Specialists in Rock Hill, Since 1965

At Comfort Systems of York County, we bring honesty and respect to every job we complete. From repairs and tune-ups to brand new system replacements, our expert technicians go the extra mile to deliver maximum comfort at the best price possible. So for quality service that's tailored to your needs only, give us a call today and see why we've earned the repeat business of thousands of residents!

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  • 24/7 emergency support
  • Hundreds of 5-star reviews
  • Year-round maintenance plans

Our Services

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

Looking for a high-efficiency AC installation that won't break the bank? Need a quality AC repair that's fast and convenient? Contact Comfort Systems of York County. Our NATE-certified technicians are trained to service all brands and models of cooling systems. Plus, we're open 24/7 for all those sweltering hot AC emergencies!

Popular AC services include:

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Is your aging furnace on its last leg? Is your heat pump blowing cold air only? Call the licensed specialists at Comfort Systems of York County. We come prepared to complete most jobs in a single visit, and we never pressure customers into buying parts or repairs they don't need. So whether you need a heating repair, replacement, tune-up, or more, turn to your friends at Comfort Systems, and we'll provide the honest service you deserve.

Popular heating services include:

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While modern airtight homes provide better heating and cooling comfort, all that trapped air can cause allergies, illness, and even lethargy. That's why, at Comfort Systems, we offer state-of-the-art indoor air quality solutions. From air purifiers and air filters to whole-home humidifiers and duct fogging services, we'll help you breathe cleaner, fresher air. To get a free estimate, call today. We offer convenient financing plans and some of the longest warranty protections in the state.

Popular air quality services include:

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Don't see the service you need? Chances are we can help!

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 you.

Why Choose Us

Keeping Honest, Small‑Town Service Alive for Over 55 Years

Since 1965, Comfort Systems of York County has staked its name on delivering honest, quality-backed service. To learn more about our history and values, click the link below.

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...courteous and professional... 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 generally 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.

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

Schedule OnlineCall (803) 324-7572