Business Details
50+ Years
experience
Emergency
services
Your Trusted Partner for HVAC and Mechanical Solutions
Cullum Mechanical has been a leader in mechanical construction and HVAC services since 1972. Founded in Charleston, South Carolina, we expanded into specialized subsidiaries by 1999, establishing ourselves as industry pioneers across the Southeast. Our 30,000-square-foot headquarters in North Charleston houses state-of-the-art fabrication facilities, while our team of over 225 professionals delivers projects in South Carolina, North Carolina, and Georgia. With decades of combined experience, our project managers and technicians specialize in design-build solutions, preventive maintenance, and emergency repairs for commercial and industrial clients.We hold unlimited mechanical and general contracting licenses in multiple states, ensuring compliance and quality across all projects. Our commitment to innovation, safety, and client satisfaction has earned us partnerships with major corporations like Boeing and Bosch. As a family-owned business for over 50 years, we combine tradition with cutting-edge technology to exceed client expectations. Our 24/7 emergency services and 80+ annual projects underscore our reliability and industry leadership. Let our expertise in HVAC systems, plumbing, and process piping drive your next project's success.
Services
Mechanical Construction
HVAC Installation
Plumbing Services
Preventive Maintenance
Refrigeration Systems
Process Piping
Emergency Repairs
Design-Build Solutions
Commercial HVAC
Industrial Plumbing
Details
- Year established: 1972
Highlights and features
- 50+ years of experience in mechanical construction and HVAC services
- Expert project management team with 20+ years average tenure
- State-of-the-art fabrication facilities in North Charleston, SC
- 24/7 emergency service availability across the Southeast
- Licensed in SC, NC, and GA for mechanical and plumbing projects
What people say
Exceptional customer service
Highly recommend
Great work ethic
Quick response
Professional team
Services
HVAC Installation
Our HVAC installation services deliver energy-efficient heating and cooling systems for commercial and industrial facilities. With certified technicians and advanced equipment, we ensure optimal system performance while minimizing downtime during installation. Clients benefit from customized solutions that meet specific operational needs and building codes.
Preventive Maintenance
Cullum Mechanical's preventive maintenance programs extend equipment lifespan and prevent unexpected failures. Our technicians perform regular inspections, component testing, and system optimizations across HVAC, plumbing, and refrigeration systems. This proactive approach reduces repair costs and maintains operational efficiency for businesses.
Emergency Repairs
Available 24 hours daily, our emergency repair team responds rapidly to critical mechanical failures. With service locations in Charleston, Columbia, and Greenville, we minimize downtime for commercial HVAC, plumbing, and refrigeration emergencies across the Southeast.
Process Piping
We design and install specialized process piping systems for manufacturing and industrial facilities. Our ASME-certified welders and engineers ensure safe, code-compliant installations for chemical, pharmaceutical, and food processing applications requiring precise fluid handling systems.
Design-Build Solutions
Our design-build approach combines mechanical engineering and construction under one contract. This method streamlines project delivery through collaborative planning, cost control, and single-point accountability, ensuring efficient execution from concept to completion for complex commercial and industrial facilities.
People
Chris Cullum
Chairman
Leading the company since its transition to Cullum Mechanical, LLC in 2023, Chris oversees strategic growth while maintaining the family legacy established by founder Furman Cullum Mechanical in 1972.
Zane Driggers
Project Manager
With 20+ years of experience, Zane manages complex mechanical projects, ensuring timely delivery and client satisfaction through meticulous coordination of teams and resources.
Questions
What HVAC services does Cullum Mechanical Mechanical offer?
We provide full-service HVAC solutions including installation, preventive maintenance, retrofitting, replacement, and emergency repairs for commercial and industrial systems.
Do you offer 24/7 emergency services?
Yes, our emergency technicians respond 24 hours daily for HVAC, plumbing, and refrigeration emergencies across the Southeast.
Which areas do you service?
We operate throughout South Carolina, North Carolina, and Georgia with offices in Charleston, Columbia, and Greenville.
What industries do you specialize in?
We serve manufacturing, healthcare, education, government, and commercial sectors with customized mechanical solutions.
Are your technicians certified?
Our team holds industry certifications including EPA 608 for HVAC and ASME for welding, ensuring compliance with all safety standards.
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