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R Hanna Architects

Architectural Design and Custom Home Design.

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About the firm

R Hanna Architects is a Stevenson Ranch, California architecture and engineering firm providing architectural design, structural engineering, and tenant improvement services for residential and commercial clients throughout Southern California. Services include custom home design, home additions and expansions, load-bearing wall removal, interior remodels, garage-to-ADU conversions, decks and patios, and structural engineering. The firm serves clients across Los Angeles County and surrounding areas including Glendale, Lancaster, Pasadena, Santa Monica, Riverside, and Orange County.

Firm type
Architecture & Engineering

Capabilities

Architectural Design

Residential and commercial architectural design from initial concepts through construction documents, project management, and site administration.

  • Custom Home Design

    Bespoke residential design emphasizing sustainability and energy efficiency.

  • Home Additions and Expansions

    Design and planning for home additions, square footage expansions, and functional layout improvements.

  • Interior Remodels

    Full-scale interior renovations and minor cosmetic updates.

  • Garage Conversion to ADU

    Design and conversion of garages into accessory dwelling units.

  • Decks and Patios

    Custom outdoor deck and patio design and installation coordination.

Structural Engineering

Residential structural engineering design services ensuring code-compliant structural performance from foundation to rooftop, including load-bearing wall removal, seismic and wind resistance, and tall building design.

  • Load-Bearing Wall Removal

    Structural engineering for safe removal of load-bearing walls.

  • Foundation Engineering

    Structural foundation design and assessment.

Tenant Improvement

Tenant improvement architectural services for commercial spaces across California.

Industries

Residential · Commercial

Projects

No projects listed yet.