your long lasting partner

 To deliver superior paving, concrete, and foundation services that combine the highest quality materials, expert craftsmanship, and outstanding client service — setting a new standard in construction excellence across California  

✅ 15+ Years of Proven Expertise
We've completed hundreds of projects across Los Angeles County and surrounding areas, working hand-in-hand with homeowners, businesses, and general contractors.

✅ Licensed, Bonded & Insured
We are a fully licensed general engineering contractor (License #1010054) — providing peace of mind and guaranteeing professional standards on every project.

✅ Mastery in Concrete and Asphalt Solutions
Our crew doesn’t just pour concrete — we engineer, design, and build structures that are meant to last. Whether it’s custom foundations, city-inspected curb and gutter work, ADA-compliant ramps, or precision asphalt overlays, we deliver workmanship that exceeds industry expectations.

✅ Commitment to Our Community
We’re proud Californians serving Californians. Many of our clients come from referrals and repeat business because we care about honesty, hard work, and customer satisfaction above all else.

 When you hire Superior Diamond Development, you’re not just hiring a contractor — you’re partnering with a team that takes pride in every square foot we build.
Your project becomes our mission: built right, built strong, built to last.