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Los Angeles Architects for Residential, Commercial, and Public Projects
Substrata Design is a Los Angeles–based architecture and design studio providing residential, commercial, and public-sector architectural services throughout Los Angeles and Southern California. We work with homeowners, business owners, developers, contractors, and public agencies to deliver clear, buildable, and code-compliant architecture tailored to complex urban environments.
Our studio specializes in ADUs, residential remodels and additions, tenant improvements, adaptive reuse, small commercial buildings, public facilities, and feasibility studies, with deep experience navigating Los Angeles zoning, LADBS permitting, Title 24 compliance, and ADA requirements. We integrate design rigor with practical execution, ensuring projects move efficiently from concept through construction.
Why Choose Substrata For Your Next Project?
Residential Architecture in Los Angeles
We provide residential architecture services for homeowners seeking ADUs, home expansions, remodels, and ground-up single-family or multi-family projects. Our work prioritizes livability, constructability, and long-term value while navigating Los Angeles’s evolving residential regulations.
Residential services include:
ADUs and JADUs
Single-family residential design
Multi-family residential projects
Home renovations, remodels, and additions
Hillside and urban infill homes
Landscape and site design
Ideal for Los Angeles homeowners looking for an architect experienced in ADU permitting, zoning analysis, and construction documentation.
Commercial Architecture & Tenant Improvements
Substrata Design provides commercial architectural services for small businesses, property owners, and developers across Los Angeles. We specialize in projects where efficient layouts, fast permitting, and clear documentation directly impact business success.
Commercial services include:
Tenant improvements (TI)
Adaptive reuse
Small commercial buildings and buildouts (<5,000 SF)
Retail, restaurant, office, and creative spaces
As-builts and existing condition drawings
Zoning and feasibility studies
We are knowledgeable with LADBS plan check, ADA compliance, and permitting processes.
Public Agencies & Community Development
We partner with public agencies, municipalities, and educational institutions throughout California to deliver community-focused architecture. Substrata Design is a State of California–certified Small Business Enterprise (SBE) and provides sub-consultant services.
Public-sector expertise includes:
Community centers and civic facilities
Educational buildings and learning environments
Fan engagement hubs and public gathering spaces
Pavilions and temporary structures
Adaptive reuse of public buildings
Feasibility studies and master planning
We are experienced with ADA compliance and Title 24 energy standards.
Full Architectural Services
We provide complete architectural services across all phases:
Schematic Design (SD)
Design Development (DD)
Construction Documents (CD)
Permitting and agency coordination
Construction Administration (CA)
Our team includes designers, structural engineers, general contractors, landscape designers, interior designers, and Title 24 compliance, reducing coordination gaps and project timelines.
Industry Collaboration & Joint Ventures
We actively collaborate with contractors, developers, and design firms on joint ventures and public-facing projects, including opportunities related to LA28, FIFA World Cup, and major civic initiatives. Our SBE certification supports participation requirements while delivering reliable architectural services.
Contact us if you're interested in partnering on a future project.
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