Cullum: Trusted HVAC, Plumbing & Construction Services in Greenville SC
For over 50 years, Cullum has been a trusted partner for heating, cooling, plumbing, and construction needs in Greenville SC and the surrounding Upstate communities. This company focuses on serving commercial and industrial clients, bringing expertise to projects ranging from small computer rooms to massive healthcare and research facilities.
While primarily commercial, their service division handles critical HVAC system repair and maintenance for businesses that can't afford downtime. They operate with standard weekday hours and understand the urgency when a system fails in a Greenville office building or manufacturing plant.
Business Overview
Cullum is a full-service mechanical contractor. The team includes skilled technicians, project managers, and construction professionals. Their work is divided into two segments: service and construction, allowing deep specialization in each area. They serve commercial and industrial clients almost exclusively, bringing a high level of project management and technical skill to every job.
Key Services
Cullum provides a focused set of essential services for building systems:
- HVAC Installation or Replacement: Designing and installing systems for new construction or major renovations.
- HVAC System Repair: Fixing breakdowns in commercial heating and air conditioning units.
- HVAC System Maintenance: Planned service to keep systems running efficiently and prevent problems.
- Plumbing Inspection: Assessing piping systems, including specialized medical gas and process piping.
Their plumbing expertise extends beyond inspection to complex installation projects for labs, hospitals, and industrial facilities.
Areas Served
Cullum serves Greenville SC and a network of Upstate communities. Their service area includes Mauldin, Easley, Gantt, Welcome, Piedmont, Dunean, Golden Grove, and Conestee. This local focus means they understand the building styles and climate demands of the region. They know how older brick buildings in downtown Greenville differ from newer industrial facilities in the surrounding counties.
Company History
The company was founded in 1972. Starting as a service provider for commercial HVAC, it has grown into a major construction and service organization for the Southeast. The history is one of steady growth, adding plumbing, medical gas, and large-scale construction capabilities. For decades, Cullum has been involved in shaping the physical landscape of Greenville SC and beyond.
Leadership
While specific owner details aren't provided, the leadership has maintained a consistent mission since 1972: positively impacting commercial and industrial industries. The company is locally operated and managed, with leaders involved in industry associations and community projects. Their long tenure in Greenville SC shows a commitment to the area's growth and development.
Specialties & Highlights
- Complex Facility Expertise: They handle projects from 2,000-square-foot spaces to 600,000-square-foot healthcare and research facilities.
- Diverse Project Portfolio: Experience includes manufacturing plants, labs, convention centers, hospitals, sports complexes, aquariums, dorms, and offices.
- Dual Service Model: Operations are split into dedicated service and construction teams for focused expertise.
- Specialized Piping: Proficiency in medical gas and process piping, which requires specific certifications and knowledge.
- Long-Term Perspective: A 50-year reputation built on customer service, quality, respect, innovation, and integrity.
Why Local Businesses Choose Cullum
Companies in Greenville SC choose Cullum for reliability and deep technical knowledge. They aren't a residential HVAC company; they are industrial and commercial specialists. When a hospital needs a new HVAC system or a factory requires process piping, they turn to a firm with a proven track record. The combination of long-standing local presence and a commitment to core values makes them a go-to for large-scale, complex projects in the region. For commercial mechanical needs in Greenville SC, Cullum has been a foundational name since 1972.
Contact Information
Cullum
: 2 Echelon Rd, Greenville, SC 29605
Business Services
- HVAC installation or replacement
- HVAC system repair
- HVAC system maintenance
- Plumbing inspection
Business Location & Hours
| Mon: | 7:30 AM - 5:00 PM |
| Tue: | 7:30 AM - 5:00 PM |
| Wed: | 7:30 AM - 5:00 PM |
| Thu: | 7:30 AM - 5:00 PM |
| Fri: | 7:30 AM - 5:00 PM |
| Sat: | Closed |
| Sun: | Closed |








