About Company

Oldham Architects is a full-service architectural design firm based in Fullerton, California, serving the Southern California region since 2009 with a mission to deliver high-quality design and service at reasonable fees aligned with each client’s facility needs and budget. The company focuses on a wide range of project types including custom residential homes, speculative and builder residential developments, recreation and community centers, civic park facilities, religious institutions, commercial and corporate offices, and light industrial and manufacturing facilities. Oldham Architects provides comprehensive services such as architectural design, project management, feasibility studies, entitlements and conditional use processing, graphics and 3D renderings, construction plans and specifications, construction cost estimating, and bid and construction administration. Guided by a philosophy that design should be owner driven and designer influenced, the firm encourages active client involvement, open communication, and strong team collaboration throughout all stages of design and construction, aiming to produce well-crafted plans that support efficient, high-quality building outcomes under California Architect License Number C-29715.

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