Residential Construction Services in Lake Elsinore, CA

We take great pride in our extreme professionalism, timeliness and superior customer service on every job. We develop lasting relationship so that the next time service is needed there is no question on who to call. Satisfaction is guaranteed! Call us today!

Our client focus is central to everything we do in the company. If we don't walk away from your home feeling like we've made forever friends, have we even done our job? We know construction. It's what we do, and we think we're pretty good at it. We're always staying on top of design trends and researching quality materials so every job we complete is a reflection of what we would do in our own homes. We are picky with the materials we bring in because we believe in quality over quantity, and we're always working with our suppliers to negotiate the best rate for quality products. We hire and partner with people we trust and have working relationships with because it matters. But being relational is who we are, and we feel like that is the core being of Box Construction, Inc. In a world where connection is lost and people feel lonelier than ever, we realize we have an opportunity to create relationships and bridge the gap in our community. The work we do in your home is a small part of who we are, and we ready to serve you in a way where you feel listened to, valued, and understood throughout this journey.

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.

My focus is quality. I never cut corners, even when it's more expensive. Some of my competitors are cheaper, but I will take the time to make sure you're 100% happy.