CSDG is a full-service design firm providing land planning, civil engineering & landscape architecture services to a variety of clients. We strive to provide cost-effective and environmentally sensitive design solutions on projects for architects, developers, and municipalities. Our commitment to our clients is to provide creative design solutions within established schedules and budgets by utilizing the latest in computer design technology to allow our design teams to increase their accuracy, productivity, and communication.

The principals of the firm have over one hundred and twenty-five years of combined, professional design experience that can be utilized on projects of all sizes and complexities.  Each principal brings a hands-on project management philosophy to a variety of project types including:

•	Mixed-use communities 
•	Hospitals and related medical facilities
•	Office and business parks
•	Industrial and governmental facilities
•	Retail centers 
•	Public  greenways and trails
•	Religious and educational campuses 
•	Recreation facilities

CSDG provides specialized, professional services in all phases of land development, infrastructure and site design from conceptual design through construction administration. These services include assistance with neighborhood and political groups, zoning and entitlements, preliminary site evaluations, master planning, construction document preparation, and cost estimating. Our firm’s capabilities include the following:

•	Large Scale Conceptual Master Planning
•	Detailed Site Design
•	Grading, Drainage and Erosion Control Design
•	Preparation of Opinions of Construction Costs
•	River & Stream Flood Studies and FEMA Coordination
•	Stormwater Management, Detention and Water Quality Design
•	Water Distribution System Analysis & Design
•	Sanitary Sewer Collection System Analysis & Design
•	Roadway and Pavement Design
•	Construction Administration

Architecture

Construction

CSDG

Robert Porter

Hal Clark

Kate McDonald Pe

Jeremy Westmoreland

Ashlea Marcha

Jim Harrison

Engineering and Design

Landscape Architecture

Leadership Team

Teams at CSDG

Engineering and Design

Landscape Architecture

Leadership Team