Cullum's mission is to positively impact and serve commercial and industrial industries. The company operates in two segments, consistently setting the standard for customer service, quality, respect, innovation, and integrity. Cullum specializes in heating, air conditioning, plumbing, medical gas piping, and process piping projects, ranging from 2,000-square-foot computer rooms to complex 600,000-square-foot healthcare diagnostic, treatment, and research facilities. The company also boasts extensive project experience with manufacturing facilities, laboratories, convention centers, hospitals, sports complexes, aquariums, dormitories, and office buildings.
Served areas
- South Carolina
Services
Every organization should have access to a trusted HVAC (heating, ventilation, and air conditioning) company for ongoing preventive maintenance, assistance with unexpected repairs, and planned installations. Building owners throughout the Charleston, South Carolina area attest to Cullum's efficiency, excellence, and reliability as an HVAC company. 
Choose Cullum for HVAC services designed to exceed expectations and deliver effective results quickly and efficiently. Upon your initial call, a technician will be dispatched promptly to your location in a fully equipped truck, ready to conduct a thorough analysis of your HVAC system's condition and age before making recommendations. 
Cullum's plumbing team is equipped to handle plumbing projects of any size and complexity. For superior workmanship, outstanding outcomes, and innovative plumbing solutions, contact Cullum today to discuss your ideas and plans for upcoming projects. 
Cullum's construction division has successfully managed and completed numerous major projects in the Charleston, South Carolina area. The company's core construction services encompass mechanical engineering and construction, project management, pre-construction services, and safety protocol enhancements. 
Cullum offers a range of specialized electrical services to commercial and industrial sites in Charleston, South Carolina, and surrounding areas. The primary focus is always on enhancing building functionality with customized solutions, ensuring a final result that addresses ongoing issues and improves overall efficiency.
Reviews (5)
JimmyJam
Aug 12, 2023
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Services:HVAC system maintenance, A/C system maintenance, Heating system repair, A/C system repair, Installation, HVAC duct & vent repair, Heating system installation, Install thermostat, HVAC duct & vent installation, Repair HVAC, Install AC, Ductless heating & A/C services, Heating system maintenance, Building construction Value
Dea Sc
Jul 31, 2022
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Needed HVAC repair and maintenance for office building located in Charleston SC. Cullum Mechanical always does a fantastic job maintaining our HVAC systems. Its great to have a local HVAC company in the Charleston area that we can rely on for quality and professionalism. Services:HVAC system maintenance, A/C system repair, Repair HVAC
Dano Arbon
Feb 09, 2020
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Carley Russell
Mar 19, 2019
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Frank Rotono
Jan 26, 2016
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