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About Us

R.L. Osborn, Architect was established in 2002 by Robert Osborn a California licensed Architect with 37 years of experience in Southern California. Working with our clients we create outstanding and innovative design solutions. We take pride in our clear and concise design and construction documents. These plans lead to fast approvals and smooth construction. Long and established relationships with trusted engineering consultants and contractors help to assure a positive experience for our clients and a successful outcome for their projects. We are committed to our clients and their projects. Use our experience and knowledge to assist you in navigating the complex process of building in today's Southern California environment.

Services Provided

Accessory Dwelling Units (ADUs), Architectural Design, Architectural Drawings, Building Design, Custom Home, Floor Plans, Handicap-Accessible Design, Home Additions, Home Extensions, Home Remodeling, House Plans, Multigenerational Homes, Outdoor Kitchen Design, Pool House Design & Construction, Space Planning, Universal Design, Custom Homes, Architecture

Areas Served

Anaheim, Chino, Chino Hills, Corona, Eastvale, Irvine, Lake Forest, Norco, Orange, Riverside, Yorba Linda, Palm Springs, Fullerton, Anaheim Hills

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Business Details

Business Name

RL Osborn Architect

Phone Number

(951) 278-3885


Corona, CA 92882

License Number

C 29125


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