Serving the Raleigh Area Since 2009

Built on Experience. Driven by Efficiency.

At Carolina Commercial Systems (CCS), we don’t just provide HVAC solutions; we deliver peace of mind built on a foundation of experience and efficiency.

At Carolina Commercial Systems (CCS), we believe that exceptional service is rooted in a foundation of experience and efficiency. Founded in 2009 by Karl and Marsha Nivison along with Scott Dunn, CCS serves as a continuation of K R Nivison Inc., a company Karl established in 1989. This transition carries forward a long-standing legacy of HVAC excellence within the Triangle area.

President Karl Nivison brings over 43 years of specialized industry insight to every project. Whether we are executing a design-build for new construction, performing critical repairs, or providing planned maintenance, our team leverages decades of leadership to keep your operations running smoothly. Serving Raleigh and surrounding communities for over 35 years, we provide the leading expertise required to handle everything from residential systems to complex commercial facilities.

Our story began in 1989 when President Karl Nivison established K R Nivison Inc. In 2009, Karl and Marsha Nivison, alongside Scott Dunn, transitioned the company into CCS—carrying forward a decades-long legacy of excellence to the Triangle area.

Why Trust CCS?

Expertise & Experience

With years of experience in the HVAC industry, we have built a reputation for delivering high-quality service to businesses throughout Raleigh and the surrounding areas. Our technicians are trained to handle HVAC replacements for all types of commercial properties, from offices and retail stores to warehouses and industrial facilities.

Reliable & Timely Service

We understand that HVAC system replacements can be a significant inconvenience to your business, so we strive to complete every replacement project as quickly and efficiently as possible, without compromising on quality. Our team works around your schedule to minimize disruptions.

Comprehensive Service

We don’t just replace your HVAC system; we offer a complete range of services, including system selection, installation, maintenance, and ongoing support. You can trust us to handle every aspect of your HVAC needs with professionalism and expertise.

Customer Satisfaction

Customer satisfaction is at the heart of everything we do. We pride ourselves on delivering outstanding customer service and ensuring that every client is completely satisfied with the HVAC replacement services we provide.

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Regularly Scheduled Commercial HVAC Maintenance

Keep your commercial HVAC systems running efficiently year-round with scheduled maintenance tailored to your facility. Reduce downtime, control energy costs, and extend equipment life.

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