Justin Coulthurst

Residential Designer & Project Development

Born in Wisconsin and raised in Florida, Justin Coulthurst has spent nearly his entire life calling the Sunshine State home. Growing up along Florida’s Gulf Coast gave him a deep appreciation for the state’s beautiful coastline, unique communities, and residential lifestyles – local knowledge that benefits homeowners, builders, and investors alike.

After spending several years traveling throughout the United States for work, Justin was always drawn back to Florida. Nearly 15 years ago, he joined his father, Jon Coulthurst, in the family’s established custom home design business, JC Drafting & Design, Inc. Since then, Justin has helped continue the company’s long-standing tradition of thoughtful residential design while bringing a fresh perspective and modern design technology to the firm.

Today, Justin combines extensive knowledge of local zoning regulations, building requirements, and residential design with advanced visualization tools that help clients better understand their projects before construction begins. His work includes custom homes, renovations, additions, ADUs, accessory buildings, permit plans, as-built documentation, 3D modeling, renderings, Matterport scanning, and immersive walkthroughs.

Justin has also played an important role in introducing innovative tools such as 3D walkthroughs and Matterport technology, allowing clients to visualize spaces more clearly and make confident decisions throughout the design process. Many of his clients focus on custom homes and spec home projects, and his combination of design experience, local market knowledge, and project coordination helps create a more streamlined process from concept to completion.

At the heart of Justin’s work is a simple belief: every project is like a puzzle. Clients bring the pieces their ideas, goals, lifestyle, property, and budget – and the JC Drafting & Design team brings those pieces together into a home that is beautiful, functional, and uniquely their own.

Outside of work, Justin enjoys spending time with his wife, Lexi, whom he has been married to for nearly 17 years, and their two children, Ethan and Sydney. As a family, they love being on the water, boating, and escaping to the Florida Keys whenever possible to snorkel the reefs of Islamorada and enjoy everything Florida has to offer.

Justin Coulthurst

The JC Drafting & Design Team

Jon Coulthurst

Jon Coulthurst

Founder & Principal Residential Designer

Jon Coulthurst is the founder and principal residential designer of JC Drafting & Design, Inc. Originally from Wisconsin and a Sarasota resident for more than 40 years, Jon brings over 50 years of residential design experience to custom homes, renovations, additions, ADUs, accessory buildings, and permit-ready plans. His deep knowledge of design, construction, code, zoning, and permitting helps clients move confidently from vision to buildable plans.
Jon Coulthurst

Justin Coulthurst

Residential Designer & Project Development

Justin Coulthurst is a residential designer at JC Drafting & Design, Inc., where he combines nearly 15 years in the family business with advanced visualization technology and strong local knowledge of Florida design, zoning, and building requirements. His work includes custom homes, additions, renovations, ADUs, permit plans, Matterport scanning, 3D modeling, and immersive walkthroughs.

Logan Troyer

Residential Designer & 3D Visualization Specialist

Logan Troyer is a residential designer and 3D visualization specialist at JC Drafting & Design, Inc. Fluent in 3D modeling and design software, Logan creates detailed digital models and supports permit-ready residential design. He also handles the firm’s as-built documentation and Matterport scanning, helping capture accurate existing conditions for renovations, additions, remodels, and custom residential projects.