About Justin W. Capp

Justin W. Capp is a design and engineering firm based in Modesto, CA. We’re known for our agility and ability to work towards finding innovative solutions to complex problems. More importantly, we believe working collaboratively will produce great outcomes.

Meet the Team

Recent Projects

Come see what we’ve been working on- explore some recent projects below.

Client Testimonials

  • “Justin doesn’t bring us problems…he brings us solutions.”

    Mike Rosa, SVP of Engineering - O.H. Kruse Grain & Milling
  • “I have an A-List of professionals and contractors that I prefer to do business with. When it comes to design and permitting issues, Justin Capp is at the top of that list.”

    Bob Gallagher, COO - A.L. Gilbert Co.
  • “Your firm makes us feel like we’re your most important customer.”

    Dennis Gregor- Manager, IWT Boiler Sales - R.F. Macdonald Co.