Cullum Mechanical Construction, Inc., established in 1972 by Furman Cullum in Charleston, South Carolina, has built a formidable legacy spanning over five decades in the mechanical contracting industry. Initially a single entity, the company strategically expanded its operations, leading to the formation of Cullum Constructors, Inc. and Cullum Services, Inc. by 1999. These subsidiaries quickly rose to prominence as leaders in innovative mechanical solutions and exceptional service throughout the Southeast, solidifying Cullum Mechanical's reputation for excellence across South Carolina, North Carolina, and Georgia. In a significant move in 2023, the company transitioned to Cullum Mechanical, LLC, underscoring its commitment to future leadership and adaptation to evolving industry demands. Rooted in tradition yet driven by innovation, Cullum Mechanical operates from a substantial 30,000-square-foot corporate headquarters in North Charleston, enhanced by an additional 18,000 square feet for project support, including advanced sheet metal and pipe prefabrication facilities. With service locations also in Columbia and Greenville, South Carolina, Cullum Mechanical is dedicated to delivering reliable, efficient, and innovative mechanical solutions.
With over 50 years of dedicated service, Cullum Mechanical stands as a testament to enduring quality and forward-thinking solutions in the Southeast's mechanical contracting landscape. Founded on strong traditional values and propelled by a continuous drive for innovation, the company has consistently adapted to industry advancements, most recently with its strategic transition to Cullum Mechanical, LLC. This evolution ensures continued leadership and a commitment to providing clients with cutting-edge, reliable, and efficient mechanical services. Their extensive infrastructure, including a 30,000-square-foot headquarters with advanced prefabrication facilities, allows for streamlined project execution and superior craftsmanship. Cullum Mechanical's expertise spans diverse sectors, including clean rooms, manufacturing, government facilities, and educational institutions, demonstrating their versatility and capacity to handle complex projects. Their mission to serve clients better is evident in their comprehensive approach, from meticulous project management and pre-construction planning to expert installation and ongoing maintenance, fostering long-term partnerships built on trust and exceptional performance.
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Per dispatcher Wendy, they won't service any of our 11 local facilities unless we get a contract with them first. Seemed a b...
Cullum is fantastic! I run a wedding venue that needs very fast assistance when something goes wrong and Cullum is always so ...
Had to find someone to qfuickly come fix an HVAC unit at my business. Worked with Lea and she was so quick and efficient in g...
I had to go to my bank today to fill out some paperwork and I saw Cullum had 4 trucks parked in the front parking lot and wer...
Don't give them the pleasure of wasting your time and resources. I booked a service call over a week in advance and was told ...
Based on 8 recent reviews
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Serves Charleston and surrounding areas
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Moderate climate with balanced heating and cooling needs year-round.
Peak Season: June - August, December - February
Tip: Spring and fall are ideal for HVAC maintenance.


