about us

Established in 1991, OCA Architects, Inc is a Los Angeles, California-based full-service architectural firm offering diversified and sustainable design services.  We offer expertise in retail, office, mixed-use, custom and market driven residential and planning developments.

Over the course of two decades, we have demonstrated through the quality of our projects that our clients can expect that the projects will be delivered cost effectively, outpace expectations and add value.  Our design and project delivery process is executed on a collaborative basis with clients by maintaining effective communication, visualizing the impact of the project, and envisioning the energy of the realized project.  We have strengthened relationships with and broadened the appreciation of our clients and we recognize the value in having over seventy percent of clients as repeat clients.

We are active members of the American Institute of Architects, the Construction Specification Institute and the Urban Land Institute.  

Read more about us


View projects

featured project

    Distinctive luxury homes situated on a diplomatic zone in Katampe Extension District in Abuja, FCT, Nigeria. Surrounded with serene environment with stunning hillside and city landmark views, Katampe View Terraces is a great environment with fully developed infrastructure.