Get to Know Cornwell Heating & Cooling Service LLC

At Cornwell Heating & Cooling Service LLC, we’re passionate about providing Sumter, SC, with the highest quality heating and air conditioning services. Our team of certified HVAC experts is dedicated to your comfort.

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Serving Residential and Commercial Customers Across Sumter, SC

We specialize in residential air conditioning and commercial HVAC services.

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Our Mission: Reliable Comfort, Every Time

We are locally owned and operated. We understand the variations South Carolina’s climate can bring. We strive to deliver unmatched service, from heating and cooling repair to energy-efficient HVAC solutions.

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Trusted by Homeowners and Businesses Alike

Our reputation as a trusted HVAC contractor is built on quality service and satisfied customers. Let us handle your heating and cooling service needs with confidence.