Custom Coastal Designs, LLC is for individuals, builders, developers, land planners and engineers.

Our Construction Management Team will guide you through the complex building process. Our No Deposit, No Default cost-plus pricing system allows for cost savings, maximum flexibility, transparency, and a fixed price completion contract.


Chris Harmon / Founder / Custom Coastal Designs,LLC

Chris Harmon has over 40 years of land development, residential construction and custom home building experience.  Throughout his career, he has managed both subdivisions and large custom builds from raw land to finished product.


Matt Harmon / Sales and Marketing

Matt Harmon joined the Custom Coastal Designs, LLC. team in 2014 with extensive experience in online Sales and Marketing.  He is a graduate of the College of Charleston, was a licensed residential builder in Idaho as well as a licensed Realtor in Idaho and South Carolina.  He is active in all areas of land research and development, construction management and sales.

Contact Matt today!


How do our clients use our plans?

  • Multi-generational living situations such as In-Law Suites with privacy.
  • Courtyard units highlighting outdoor living
  • Freestanding additions, breezeway connections, cottages, carriage houses, garage apartments.
  • Primary residence that allows for unit combination/addition as needed and finances permit
  • Home offices or guest/staff quarters
  • Accessory garage with living space included
  • A “Value Added Structure”
  • Replacements for knock downs
  • Tight urban or infill lots
  • Environmentally friendly footprints