Built to Stand the Test of Time
At Castone, we turn vision into reality through a commitment to quality, consistency, and execution. Our work spans a wide range of applications, but the approach never changes—show up prepared, build it right, and stand behind the result. It’s a mindset that has defined our work for decades and continues to drive everything we do.
Step 1
Collaborate Early
Design & Consultation
We partner from the start to review concepts, refine details, and ensure every element is designed with constructability in mind.
Step 2
Plan with Precision
Modeling & Coordination
Through advanced modeling and coordination, we align every component early—eliminating conflicts and keeping projects on track.
Step 3
Deliver with Confidence
Production & Installation
With a clear plan in place, we execute with consistency and quality—delivering results that meet expectations from start to finish.
Rock Solid
Builds
Our portfolio showcases the vision of architects and contractors brought to life through an unwavering commitment to quality and process. By combining creativity, collaboration, and technical expertise, we deliver projects that are managed with precision from start to finish.
University Building Facade
University Building Facade
Hamblen County Justice Center
Hamblen County Justice Center
First National Bank
First National Bank
Riverfront
Riverfront
A Name You Can Count On
That’s what builds lasting relationships—and the trust to keep moving forward together.
From the first job to the next one ahead, we’ve built our reputation on showing up, doing it right, and delivering results you can trust. There are no shortcuts—just a commitment to quality, a respect for the process, and a team that takes pride in the work. Over time, that consistency has become the foundation of who we are: a company defined by integrity, attention to detail, and the ability to follow through.
We’ve been part of projects that shape communities, and we approach each one with the same mindset—earn it every day, and deliver on every promise.
64
Years of Experience
Over six decades of experience built on consistency, craftsmanship, and a commitment to doing things the right way.
4000
+
Projects Completed
Thousands of completed projects across a wide range of applications, each delivered with precision and attention to detail.
15
yrs
No Lost-Time Incidents
A sustained commitment to safety and process, reflected in 15 years without a lost-time incident across every project we take on.
Build Something Better
We provide the solutions needed to get the job done right. Backed by experience and a focus on quality, our services are built to support your project from start to finish—without shortcuts and without compromise.
Architectural Precast
Custom precast elements that combine strength, versatility, and design freedom to bring architectural visions to life.
Insulated Wall Panels
Efficient, high-performance wall systems that streamline construction while delivering strength, insulation, and finished exteriors in one solution.
Cast Stone
A refined, durable alternative to natural stone, perfect for architectural details and timeless design elements.
Thin Brick
Integrated directly into precast panels, it provides durable, low-maintenance brick aesthetics with streamlined installation and consistent quality.
Rock Solid
Principles
In, 1962, David M. James, Sr. founded Castone Corp. on rock solid principles that still drive the way we do business. Since those first days, we have been part of changing skylines from Miami to Charlotte, Charleston to Dallas and everywhere in between. We have done what our clients have needed, always pushed by those founding principles.
Trusted Across Every Sector
We partner across a wide range of industries, delivering solutions that meet the unique demands of each project while maintaining the same commitment to quality, precision, and reliability.
