About Company

Orohaus Design is a full-service residential design and structural engineering firm based in Long Beach, California. Since 2015, the company has specialized in providing integrated architectural design and structural engineering services under one roof, led by Martin E. Ruvalcaba, P.E. This unique combination allows Orohaus Design to offer faster project timelines, fewer coordination issues, lower costs, and smarter design solutions. The company focuses on a variety of residential projects including accessory dwelling units (ADUs), home additions and remodels, load-bearing wall removals, custom homes, patio covers, retaining walls, garages, swimming pools, and outdoor spaces. Orohaus Design prides itself on seamless service with no outsourcing or delays, aiming to make homes truly exceptional for Southern California families.

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