Details matter. From intricate museum finishes to large commercial build outs, Clark has earned a reputation for delivering award-winning interior spaces built to suit our clients’ unique needs. With over four decades of experience, and an interiors resume that includes over 100 million square feet of high-caliber office and retail space, restaurants, museums, and performing arts facilities, our portfolio is virtually unmatched in both size and complexity.

Ranked the top Interior Construction Company by the Washington Business Journal, we offer our clients the resources and capabilities of a national organization while providing the hands-on service a small firm. Whether leading a 10,000 square-foot retail remodel or a 500,000 square-foot tenant build out, we structure our services to assist our clients in all aspects of the decision-making process — from selecting the right finishes, to accommodating  sustainable features, to planning for and incorporating the latest IT systems — in order to deliver first-in-class facilities that promote their mission and enhance their business.

Clark's resume includes extensive interiors work for some of the nation's most iconic institutions, including The Smithsonian Institution and The Kennedy Center.
Commercial Offices
Historic Restoration
BIM Coordination & Implementation
Comparative Cost Analysis
Complete Preconstruction Services
Design-Build / CMAR / GC
Detailed Budgeting & Estimating
Finish Selection Coordination
LEED Management
Life Cycle Cost Analysis
Project Specific Safety Planning
Quality Control Reviews
Small Business Outreach
Subcontractor Procurement
Systems Analysis & Selection
Sector lead: 

Lee DeLong

Division President
Market leads

Stephanie Calhoun

Project Executive
Market leads