Commercial Construction Companies in Hesperia, CA

At RJ Design & Builder INC, we combine modern architectural design with hands-on construction expertise to deliver high-quality, code-compliant residential and commercial renovations across Los Angeles. What sets us apart is our full-service approach—we handle everything from design, permit drawings, and engineering to build-out and final finishes. With years of experience and a strong understanding of local building codes, we bring both creativity and technical precision to every project. Our bilingual team (English/Chinese) ensures clear communication with diverse clients and city officials. We are detail-oriented, reliable, and dedicated to sustainable building solutions that meet both aesthetic and functional needs. We don’t just complete jobs—we build long-term trust by delivering projects on time, on budget, and with the quality you can see.

Hey people this me Chriss I’m the owner I’m general contractor I do everything about construction concrete, framing, drywall, painting, floor , remodeling interior and exterior Interested in growing my company more, satisfying the needs of my costumer in their projects, saving my clients money with professional and efficient work

Certified technicians Available 24/7 Licensed & Insured 100% customer satisfaction guaranteed Approved by all insurance companies, affordable estimates for non insurance projects Professional, honest, dependable, experienced restoration company providing full service restoration services for over 10 years. Free estimates

My name is Jaime Valdivia, I have been Plumbing for over 20 years. I started out working for small companies and then for big ones. Now I have my own. Every job I do I do as if it was my own home. I do everything from repairs, remodeling, additions and new constructions. *To serious customers only please