Business Details
23 Years
experience
Trusted Design-Build Construction Services in Charleston, SC
Founded in 2003, Cornerstone has established itself as a premier design-build contractor specializing in commercial and light industrial buildings within the Charleston market. Our approach prioritizes people over projects, fostering long-term relationships with clients and subcontractors. Licensed as unlimited commercial general contractors and construction managers in South Carolina, we deliver diverse projects including retail spaces, veterinary clinics, dental offices, churches, and warehouses. Our team utilizes industry-leading construction management software to provide real-time project tracking and client transparency.With decades of combined experience, our leadership team brings expertise from large-scale projects like the Columbia Museum of Art and Cassique Clubhouse. We maintain a network of trusted subcontractors and emphasize quality control, accountability, and client communication. Our 20-year track record demonstrates commitment to completing projects on time and within budget while maintaining our core value of 'Building to Make a Difference.'
Services
Commercial Construction
Design-Build Services
Veterinary Clinics
Office Renovations
Light Industrial Buildings
Retail Spaces
Medical Facilities
Church Construction
Warehouse Buildings
Self-Storage Facilities
Details
- Year established: 2003
Highlights and features
- We offer 20+ years of Charleston commercial construction experience with proven project delivery
- Our team includes Clemson University graduates with backgrounds in large-scale projects like Cassique Clubhouse
- We utilize industry-leading construction management software for real-time project transparency
- We maintain a network of trusted, experienced subcontractors for consistent quality
- Our leadership team personally oversees every project from concept to completion
What people say
BEST construction experience
Professional and responsive
High quality build
Completed on time and under budget
Outstanding communication
Services
Commercial Construction
We deliver full-service commercial construction projects from concept to completion. Our expertise covers retail spaces, office buildings, and mixed-use developments. With licensed unlimited commercial general contractor status in South Carolina, we handle projects of all scales while maintaining strict quality control through our trusted subcontractor network and real-time project management software.
Design-Build Services
Our design-build approach combines architectural design and construction under one contract. This method streamlines communication, reduces timelines by 20-30%, and ensures cost predictability. Clients benefit from collaborative problem-solving between architects, engineers, and builders from project inception through final walkthrough, with transparent budget tracking throughout the process.
Veterinary Clinics
Specialized construction for veterinary facilities including exam rooms, surgical suites, and boarding areas. We understand the unique requirements of animal healthcare spaces, incorporating specialized HVAC systems, durable finishes, and efficient workflow patterns. Our portfolio includes 10+ veterinary projects completed to exacting standards while maintaining strict infection control protocols.
Office Renovations
We transform existing office spaces into modern, functional environments. Our renovations maintain business continuity through phased construction schedules while upgrading layouts, technology infrastructure, and aesthetic elements. Recent projects include medical office expansions and corporate headquarters renovations with seamless integration of new systems while preserving operational capabilities.
Light Industrial Buildings
We construct and renovate light industrial facilities including equipment storage, service bays, and manufacturing spaces. Our expertise covers specialized concrete work, heavy-duty flooring, and utility infrastructure. Recent projects feature wash bays, equipment leasing offices, and training facilities designed for durability and operational efficiency.
People
Terry Weeks
President, Owner
Clemson University graduate with 25+ years in commercial construction. Managed major projects including Columbia Museum of Art before founding Cornerstone in 2003. Active in construction industry organizations and Seacoast Church's Men's Hike Ministry.
Tyler Bowers
Director of Operations
Civil Engineering graduate from Clemson University with 25+ years in Charleston commercial construction. Oversees daily operations while managing complex project details. Graduate of Leadership Charleston and active community member.
Bo Reeves
Owner
Retired physician with MUSC background who co-founded the company in 2003. Brings medical precision to construction business practices. Active in church community and CrossFit enthusiast with extensive local connections.
Questions
What construction services do you specialize in?
We specialize in commercial and light industrial design-build construction including retail spaces, veterinary clinics, medical offices, churches, and warehouses across the Charleston region.
How long have you been in business?
The Cornerstone Company has delivered construction projects in Charleston since 2003, with leadership team members having over 50 combined years in the industry.
What areas do you serve?
We primarily serve Charleston, Mount Pleasant, North Charleston, Summerville, and surrounding areas including James Island, Johns Island, and Moncks Corner.
Can you handle complex renovation projects?
Yes, we've completed numerous renovations including historic church restorations and medical office expansions while maintaining operational continuity for existing businesses.
What makes your design-build approach different?
Our approach combines 20+ years of local experience with real-time project tracking software, ensuring transparent communication and accountability from concept through completion.
How do you ensure project quality?
We maintain strict quality control through our network of trusted subcontractors, regular project audits, and leadership team oversight at every construction phase.
