About Us

Ron Lester - Master Builder

Ron started building homes in Richmond, VA, and Baltimore, MD, in the early 90s. After moving to Marietta, GA, in 1997, he continued building homes for Wilmont Williams and then eventually started his own custom home-building company in 2006. Ron is committed to staying on top of rapidly changing building codes and the hottest residential industry trends. Ron's certified, licensed, and insured building team maintains the highest internal standards among local building and remodeling professionals. Through implementing strict, methodical, and detailed construction protocols, GCG has earned over 65+ 5-star reviews on Houzz.com.

Kal Vemuri - Masters in Info Systems

Kal has an extensive background in developing and implementing process improvement strategies for both B2B and end-user applications in both the corporate and small business sectors. Her success in the residential remodeling industry and collaboration with Ron, one of Atlanta's top builders, positions her to offer valuable insights and guidance to homeowners embarking on their projects. Responsible for the GCG homeowner selection submission process, Kal not only helps GCG clients navigate the complex and challenging decision-making process associated with the intricacies of custom home building, she also offers a personalized touch that aligns with the unique and specific requirements of each homeowner.

Our Credentials


  • Certified Professional Home Builder
  • NAHB Graduate from Master Builder
  • NAHB Certified Green Building Professional
  • Earth Craft Certified Home Builder


  • RLQA 003511 Light Commercial Qualifying Agent
  • RLCO 003492 Light Commercial Company
  • DET Verifier SF-DET-08-12-11-0016
  • GSWCC Level 1A Certified No.0000015939


  • National Association of Home Builders
  • Greater Atlanta Home Builders Association
  • NARI Member
  • Certified Professional Home Builder
  • EarthCraft / South Face
  • Atlanta Remodelers Council
  • International Residential Building Code
  • North West Georgia Inspectors Association
A group of logos that include earth craft house, certified professional home builders of georgia and nahb.