Concept Design Group

Concept Design Group builds great spaces with great people, from start to finish. We are one of Orange County’s premier Design-Build firms, established in 2003 by Mehdi Momen.

From modern and minimalist to traditional and elegant, our portfolio showcases our commitment to exceptional craftsmanship and innovative design. We’ve designed and built a diverse range of residences in Los Angeles, each tailored to our clients’ unique needs and styles.
With our combined backgrounds in architecture and construction management, our dedicated team has the skills and expertise to bring your vision to life. We pay close attention to detail throughout all project stages and prioritize quality design and maximum constructability to efficiently deliver projects on time and within budget. We take the time to understand the specific needs and requirements of each project and strive to exceed expectations. Whether it’s a renovation, a new build, or a complete remodel, Concept Design Group provides the highest quality work.