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.


Leed logo green

  • images/animation/home_animation1.jpg
  • images/animation/home_animation2.jpg
  • images/animation/home_animation3.jpg
  • images/animation/home_animation4.png

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 was restructured, adding two wholly owned subsidiaries: Cullum Constructors, Inc. and Cullum Services, Inc. The two 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

Cullum Constructors, Inc. - Sullivan's Island Elementary School Project

Summer 2014 - The Sullivan’s Island Elementary School (SIES) is busy with activity as the project team works hard to ensure the 445 student school is ready for the K5 through 5th graders who will start August 18, 2014. This beautiful facility nestled between Fort Moultrie and the Sullivan’s Island Lighthouse is a must see. SIES has planned a fun opportunity for families, friends, and community members to tour the facility on Saturday, September 27th from 10:00am to 12:00pm. Cullum Constructors, Inc. is proud to be the heating, air conditioning and plumbing contractor for this very important project. A special thank you to the prime contractor, Thompson Turner Construction, for being such an outstanding partner!
The dedication ceremony will be held on Monday, September 22nd at 10:00am. The public is invited. Look for more information soon at
kitchen hoodpumps


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