

RJ Diaz is the Founder and CEO of Modus Builders, a design-forward general contracting and construction management firm serving Florida’s Gulf Coast. His work is guided by a clear philosophy: Craft + Beauty—the belief that thoughtful design and disciplined execution create enduring value in real estate.
With over two decades of experience delivering complex, architect-led projects in major markets including New York City, Chicago, San Francisco, Beverly Hills, and Honolulu, RJ has collaborated closely with leading architects, designers, engineers, and artisans on high-caliber residential and commercial work.
Since relocating to Manatee County in 2016, RJ has brought big-market standards to Sarasota, Siesta Key, Bradenton, and Longboat Key, delivering custom homes and transformative renovations for clients who prioritize quality, clarity, and long-term investment value.
Each engagement begins with a structured discovery and planning process to align design, scope, and budget, followed by disciplined coordination and hands-on leadership throughout execution. For top-producing real estate professionals, RJ and Modus are trusted partners known for elevating properties, protecting asset value, and delivering results worthy of discerning clientele.
We are a proud sponsor of our local Real Producers magazine.