Welcome to Diamond Designs
Where the Turf meets the dirt!
Diamond Designs is the go-to expert in every aspect of sports field design and maintenance. From weekly field conditioning and full-scale renovations to brand-new construction, we do it all. Whether serving youth leagues, college programs, or professional teams, we deliver the highest-quality playing surfaces across Southern California.
Baseball Field Design and Installation
We handle everything within the fences.
Turf Management
Aerification, fertility, sod install, new sod and topdressing. We cover all your turfgrass needs.
Laser Grading
Our experienced operators can transform a field from unsafe to spectacular.
Infield Mix, DuraEdge Clay, and Conditioner
Call us to set up delivery when you need clay, conditioner, or a truckload of mix.
Soil Evaluation and Modification
Soil testing and consulting to evaluate the soil and a comprehensive fertility plan to grow your best playing surface.
Irrigation and Drainage Services
The turf is only as good as the irrigation and the drainage, we can improve them both.
We Work Relentlessly
Our Athletic Field Specialists
Mike Osborne
Co-Founder & Partner
Rick Mitchell
Co-Founder & Partner
Jim Alwine
Superintendent & Partner
Looking to join our team?
At Diamond Designs, we foster team unity as we collaborate to build and maintain top-quality athletic fields. Our work brings innovative playing field designs to life—all while enjoying San Diego’s beautiful, temperate climate. Fresh air, hands-on work, and the satisfaction of seeing real results every day are what fuel us. We offer competitive retirement plans with company matching and a flexible, supportive work culture. Come join our team and be part of something you can take pride in.