1956
Clint Caston Plastering is founded.
Clint Caston forms the company to provide plastering services in the Inland Empire for residential and commercial projects.
Since 1956
Generation after generation, we have quietly built one of Southern California's most respected specialty construction companies by staying true to one simple belief.
Do exceptional work. Treat people well. Keep your word.
Our Story
Every construction project carries pressure. Budgets. Schedules. Deadlines. Expectations. And behind every project is someone whose reputation depends on getting it right.
For over 70 years, Caston has earned that trust by showing up, solving problems, and standing behind every project long after others would walk away. We have never believed construction is only about what gets built. It is about the confidence created along the way.
The confidence that the phone will be answered. That challenges will be solved. That commitments will be honored. That the work will be done right.
The projects have become larger. The capabilities have expanded. The craftsmanship has evolved. The way we treat people never has. That is why customers continue coming back.


The Perception Gap
What they assume
What is true
Our History
Seventy years, one family of builders.
1956
Founder Clint Caston, second from left.
1956
Clint Caston forms the company to provide plastering services in the Inland Empire for residential and commercial projects.
1960s
Clint Caston Plastering and Drywall expands to drywall installation as gypsum board replaces lath and plaster as the predominant interior wall cladding system.
1985
Caston completes the historic renovation of the Mission Inn in Downtown Riverside.
1997
James Malachowski becomes the 2nd President in company history.
1999
Caston completes the 1.2 million SF Arrowhead Regional Medical Center, one of the largest healthcare projects in the United States.
2008
Caston completes its first project using BIM.
2015
The company changes its name to Caston, Inc. to reflect expanded specialty services beyond the traditional wall and ceiling contractor space.
2019
Caston completes its first ground-up general contracting project with the successful completion of the North Park Elementary School Addition.
2021
Caston expands its services to include metal panels, rough carpentry, and specialty cladding systems.
2024
The first 4th generation Caston employee is hired.
2026
Caston celebrates 70 years in business, and Greg Malachowski, a 3rd generation employee, becomes the third President in company history.




















































































Seventy Years, On The Ground
Brand Pillars
How We Show Up
Our team has spent years mastering their craft and we are proud of that. But the real hero of this story is our customer. We care about the relationship built on trust, expertise and collaboration.
Evidence over adjectives. Stories over slogans. Proof over promises.
We don't make ourselves the hero. Our customers are. We don't talk about being the biggest. We demonstrate capability. We don't compete on price. We compete on confidence.
Licensing & Compliance
Caston, Inc. is proudly signatory to the Carpenters, Laborers, Plasterers, and Taper unions.
Start a Conversation“Thank you for all of your help on the project. We could not have gotten the project complete without you and your team.”