Gold Coast Legacy Exteriors
Ronald James Grunwell III - Owner
Gold Coast Legacy Exteriors was founded on a simple principle: real materials, done right, should last.
Owned and operated by Ronald James Grunwell III, Gold Coast Legacy Exteriors specializes in premium exterior wood solutions designed for longevity, performance, and architectural integrity. With over 15 years of experience across the lumber, construction, and building materials industries, Ronald brings deep technical knowledge and hands-on project expertise to every exterior he touches.
Ronald’s background spans lumber sourcing, material take-offs, supply chain logistics, product development, and high-end project coordination. He has worked directly with architects, builders, and homeowners on complex residential projects, including luxury lake homes and custom builds requiring specialty materials, precision planning, and long-term performance strategies.
At Gold Coast Legacy Exteriors, the focus is not on shortcuts or surface-level finishes. It is on proper material selection, proven installation methods, and thoughtful detailing that protect the structure and enhance the natural beauty of wood over time. Whether working with thermally modified woods, specialty cladding, or advanced wood protection systems, every project is approached with the same goal: to create exteriors that remain beautiful, stable, and functional for years to come.
Ronald is known for his ability to bridge the gap between design vision and real-world execution. He works closely with architects and contractors to source the right materials, solve technical challenges, and ensure that each exterior system performs as intended in its environment.
Gold Coast Legacy Exteriors serves clients who value craftsmanship, durability, and honest expertise — and who understand that true quality is built, not rushed.