What We DoWhat We Do

Grimball Cotterill & Associates is a full-service firm. For over two decades, Morgan Grimball and Mark Cotterill have provided innovative land planning and landscape architectural design throughout the Southeast.

GCA works on diverse project types, from streetscapes, public spaces, and campus master plans to intimate residential gardens. With the attention of a boutique firm, clients can be assured of insightful design sensitive to their needs. GCA interprets and brings the client’s visions to life.

Green Design

Green Design

Landscape architecture has a long tradition of sensitivity to site ecology, and the growing field of Green Design brings even more emphasis to the need for environmentally sound development practices. Our projects seek to conserve precious resources, minimize development impacts, and celebrate natural processes. Our designs are buildable, sustainable, and enjoyable!

Our Services

We offer:

  • Site inventory and analysis
  • Master planning
  • Presentation/marketing graphics
  • Grading and drainage design
  • Planting and irrigation design
  • Landscape lighting
  • Construction details
  • Contract administration and observation


600 Beltline Blvd, Columbia, SC 29205

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