Business Details
47 Years
experience
Trusted Electrical & Mechanical Contractors in Charleston, SC
Since 1979, HR Allen has established itself as a trusted leader in electrical and mechanical contracting across South Carolina and the Southeast. Headquartered in Charleston with additional offices in Myrtle Beach, Columbia, and Greenville, our company delivers comprehensive construction solutions to hospitals, schools, hotels, and commercial facilities. With over 200 employees and unlimited bonding capacity, we specialize in managing complex projects through precise estimating, project management, and on-time execution. Our full-service approach covers electrical systems, HVAC, plumbing, insulation, and design-build capabilities, ensuring seamless integration from planning to installation. Backed by decades of experience and a commitment to safety, we prioritize client satisfaction through transparent communication, certified expertise, and warranties on all completed work.Our proven track record includes high-profile projects at medical centers, universities, and entertainment venues, reflecting our dedication to quality and reliability. As an OSHA-compliant organization, we maintain rigorous safety standards through dedicated training programs and regular site audits. Clients consistently praise our ability to meet tight deadlines while exceeding performance expectations, as evidenced by long-term partnerships with institutions like Richland District One School System. By combining technical proficiency with personalized service, we ensure every project aligns with both industry regulations and client-specific goals. Our focus on innovation and efficiency positions HR Allen as a preferred partner for construction challenges requiring precision, accountability, and enduring results.
Services
Electrical Contracting
Mechanical Contracting
Project Management
Design-Build Services
HVAC Installation
Plumbing Systems
Insulation Solutions
Renovation Services
Warranty Support
Safety Compliance
Details
- Year established: 1979
Highlights and features
- We offer 45+ years of electrical and mechanical contracting experience since 1979.
- Our full-service capabilities cover HVAC, plumbing, electrical, and design-build projects.
- We maintain unlimited bonding capacity for large-scale project assurance.
- Our team includes OSHA-certified safety trainers and experienced project managers.
- We guarantee on-time completion with warranties on all electrical installations.
Associations and certifications
- OSHA
What people say
Excellent service
On-time delivery
Professional staff
Thorough estimates
Successful projects
Services
Electrical Contracting
We design, install, and maintain electrical systems for new construction and renovations. Our services include power distribution, lighting, and emergency backup systems. Clients receive comprehensive support from initial planning through warranty periods.
Mechanical Contracting
Our mechanical solutions cover HVAC installation, plumbing systems, and industrial piping. We specialize in medical gas piping, process systems, and energy-efficient climate control for commercial and institutional buildings.
Design-Build Services
We manage complete project lifecycles from concept to installation. This approach combines planning, design, and construction under one contract, ensuring cost efficiency and technical precision for complex facilities.
Project Management
Our team provides end-to-end project coordination, including scheduling, budgeting, and quality control. We ensure compliance with industry standards while meeting client-specific requirements for timelines and deliverables.
Safety Compliance
We implement rigorous safety protocols through certified trainers and regular site audits. Our OSHA-compliant programs reduce workplace risks and ensure adherence to federal and state regulations during all project phases.
People
Rod Allen
President
Leading HR Allen since its founding, Rod Allen oversees strategic operations and client relations. With 45+ years in construction management, he ensures the company maintains its reputation for quality and reliability.
Raymond Munn
Safety Director
As Safety Director, Raymond Munn leads OSHA compliance initiatives and staff training programs. He manages safety audits and documentation to maintain the company's exemplary safety record across all project sites.
Brian Violette
Vice President
Brian Violette directs key construction projects and client partnerships. With decades of industry experience, he focuses on expanding HR Allen's capabilities in mechanical contracting and design-build solutions.
Erik Violette
Vice President
Erik Violette manages operational strategy and project execution. He specializes in electrical systems integration and ensures technical excellence across commercial and institutional projects for HR Allen.
Questions
What services does HR Allen provide?
We offer electrical and mechanical contracting, including HVAC, plumbing, insulation, design-build projects, and maintenance services for commercial and institutional clients.
How long has HR Allen been in business?
Since 1979, we've served South Carolina and the Southeast with electrical and mechanical construction solutions.
Which areas do you serve?
We operate throughout South Carolina with offices in Charleston, Columbia, Greenville, and Myrtle Beach, extending to Southeastern states.
Are your technicians certified?
Yes, our team includes OSHA-certified professionals and experienced project managers with industry-specific expertise.
Do you handle large-scale projects?
With unlimited bonding capacity and 200+ employees, we manage complex projects for hospitals, universities, and commercial facilities.
