Cullum Mechanical Construction, Inc.

843.554.6645 - Charleston, SC

Providing Comfort Solutions Since 1972



“Cullum has shown a commitment to excellence and customer satisfaction through their thoroughness, promptness and cooperation. We have utilized Cullum for the past 19 years. I feel confident that I can recommend them without reservation.”

Charleston Water System


“Cullum Services, Inc. is very responsive and knowledgeable. They have been our “GO TO” HVAC contractor for more than 12 years at our Shopping Centers and Office Buildings in Greenville, Spartanburg and the low country.”

Johnson Development Associates, Inc.


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Cullum Mechanical Construction, Inc.


furmanCullum Mechanical Construction, Inc. was founded in 1972 by Furman R. Cullum. For over 40 years, the corporation has offered plumbing, process piping, heating, ventilation, air-conditioning, electrical, engineering, and maintenance services to customers throughout the Southern United States. Through steady growth and development of support services, Cullum completes over $30 million of work annually, employing in excess of 300 personnel.


On May 1, 1999, Cullum Mechanical Construction, Inc. positioned itself to be more flexible and responsive to rapidly changing industry trends. The core operation has been restructured, adding two wholly owned subsidiaries: Cullum Constructors, Inc. and Cullum Services, Inc. The two new corporations have been formed to place focus on individual client needs and to carry out the core duties of the organization. Cullum Mechanical Construction, Inc. serves as the parent of the subsidiaries, offering support and leadership to the entire Cullum family of corporations.

Chris Cullum Constructors President and CEO Cullum ConstructorsR. Christopher Cullum
President, CEO
Cullum Constructors, Inc. is a full service construction company. We are a subsidiary to Cullum Mechanical Construction and sister company with Cullum Services, Inc.
Rudy Cullum President CSI headshot.grayscaleF. Rudolph Cullum
President, CEO
Cullum Services, Inc. is a full service maintenance company. We are a subsidiary to Cullum Mechanical Construction and sister company with Cullum Constructors, Inc.


Recent Cullum News

February 2014 | Daniel Island, SC | Blackbaud Inc. Awards Cullum Services, Inc. an HVAC Maintenance Contract

Cullum Services, Inc. was recently awarded an HVAC maintenance contract with Blackbaud Inc., Daniel Island, SC. This contract will provide full maintenance and service support for Blackbaud’s computer rooms and Liebert systems.


Cullum Mechanical Construction, Inc., 3325 Pacific St., North Charleston, SC 29418 . phone 843.554.6645 . fax 843.747.9964