CM Byrum LLC. is a licensed and insured HVAC contractor, serving York County S.C. and Steele Creek N.C., with our main location in Lake Wylie. We are equipped to provide fast and reliable service, for all of our customers, no matter what side of the lake you are on. We are proud to partner with Lennox Equipment, however we service all makes and models of HVAC equipment including Carrier, Trane, York, Ruud and more. Our extensive knowledge of most brands not only saves time but enables us to offer honest solutions, regardless of what is in your home or business.

More often than not, HVAC problems aren't expected and catch you by surprise. Inconvenience and budgeting are some of the biggest concerns our customers face when having to make HVAC repair/replacement decisions. We are excited to offer a range of payment options to our customers. Repairs and maintenance cost can be paid on site, using a credit/debit card, or cash. If it is a costly system replacement you are facing, don't worry! We have partnered with GE Capitol to offer financing solutions for you.

Our current special - running now through the 2014 summer is - 12 MONTH INTEREST FREE FINANCING WITH APPROVED CREDIT. We feel this is not only a great deal, but an opportunity and tool available for our customers. Everyone wants to enjoy peace of mind and comfort of a cool home during the hot summer months! Lennox Equipment offers an outstanding equipment warranty and low out of pocket costs.

We are proud to partner with the Lennox line of exceptional Heating and Air Conditioning Equipment!

Products & Services

We offer a range of products for home and business use, as well as duct testing services.

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"The level of service at C.M. Byrum is fantastic. Having been a customer for many years, I am consistently impressed by the professionalism of the technicians I have come in contact with. Thank you for providing a service I can trust!" - J.M. Summers