Are You Looking for Architects in Simi Valley, CA?

DIY Architectural provides residential architectural services specializing in ADU design, home additions, and custom renovations. We combine 35+ years of architectural expertise with digital collaboration tools to deliver cost-effective, permit-ready construction plans. Our services help homeowners navigate California's evolving ADU regulations while creating functional living spaces that maximize property value.

Kamus + Keller provides architecture and interior design services specializing in commercial, retail, hospitality, and civic projects. Our firm combines technical expertise with creative vision to deliver spaces that align with clients' brands and operational needs. With offices in Long Beach and Simi Valley, we serve clients locally, nationally, and globally.