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50 Years
experience
Expert Architectural Design in San Francisco
Costa Brown Architecture has dedicated over two decades to preserving and enhancing San Francisco's architectural heritage. Our approach centers on truth in materials, meticulous design details, and functional innovation, working collaboratively with skilled fabricators to elevate each project. With deep expertise in the city's permit processes, we consistently deliver approvals efficiently, saving clients time while maintaining design integrity. Our team specializes in uncovering hidden value in historical structures, from industrial relics to pre-1906 Victorians, transforming underutilized properties into iconic spaces.

We prioritize sustainability and human-scale design in new construction, creating timeless buildings that harmonize with their surroundings. Our principals bring decades of combined experience, including internationally recognized projects and a passion for rooftop gardens that redefine urban living spaces. This commitment to excellence has established us as trusted leaders in San Francisco's architectural community.
Services
Architectural Design Historical Preservation Interior Architecture New Construction Permit Approvals Multifamily Housing Commercial Renovation
Details
  • Year established: 1976
Highlights and features
  • We offer 40+ years combined experience in architectural design and historical preservation
  • Our team has successfully navigated San Francisco's complex permit processes for decades
  • We specialize in uncovering hidden value in historical buildings others overlook
  • Our sustainable design approach integrates human scale and site-specific solutions
  • We maintain partnerships with skilled fabricators for custom architectural details
Services
Historical Preservation
Specializing in San Francisco's historical buildings, we preserve architectural integrity while modernizing functionality. Our expertise spans industrial relics and pre-1906 Victorians, transforming underutilized properties into iconic spaces. With deep knowledge of local regulations, we ensure historically sensitive yet innovative solutions that maintain character while meeting contemporary needs.
New Construction
Creating timeless structures through sustainable design principles and human-scale integration. Our approach combines site-specific solutions with over 1,000,000 sq ft of built experience. We prioritize environmental responsibility while ensuring each project becomes a neighborhood asset rather than an imposition, balancing innovation with contextual harmony.
Permit Approvals
Navigating San Francisco's complex permitting landscape with proven success. Our deep understanding of Building and Planning Departments streamlines approvals, saving time and resources. We conduct thorough permit evaluation studies to anticipate challenges, ensuring smooth project progression from concept to construction while maintaining design integrity.
Interior Architecture
Transforming interior spaces through material innovation and functional optimization. We specialize in modernizing historic homes while creating collaborative commercial environments. Our designs emphasize tactile materials and natural light, reimagining inefficient layouts into contemporary spaces that enhance both residential living and workplace productivity across diverse building typologies.
Multifamily Housing
Designing sustainable, human-scale residential complexes that enhance urban neighborhoods. Our approach integrates site-specific solutions with community needs, creating timeless buildings that respect context. From concept to completion, we balance density with livability, ensuring each project contributes positively to San Francisco's evolving architectural landscape through thoughtful design iterations.
People
Theodore Brown
Principal Architect
Internationally recognized architect with 40+ years experience, featured in Architectural Digest's top 100 architects. Established practice in 1976 after working with renowned architects Cesar Pelli and Paul Rudolph. Known for innovative, award-winning projects like the Dakin Building and Nesbitt residence.
Albert Costa
Principal Architect
Accomplished architect with expertise in craftsmanship and site-specific design, joining Theodore Brown after working with Thierry Despont. Specializes in creating functional spaces that maximize property potential. Passionate about rooftop gardens and urban design, bringing modern solutions to historical contexts while maintaining deep respect for architectural heritage.
Questions
What architectural services do you specialize in?
We specialize in historical preservation, new construction, interior architecture, multifamily housing, and permit approvals, focusing on San Francisco's unique architectural landscape.
How do you handle historical building renovations?
We preserve architectural integrity while modernizing functionality, uncovering hidden value in structures others overlook through material truth and design innovation.
What makes your firm knowledgeable about San Francisco regulations?
With 40+ years combined experience and deep understanding of local permitting processes, we efficiently navigate approvals while maintaining design integrity.
How do you approach sustainable design?
We integrate sustainability through site-specific solutions, human-scale design, and material innovation while creating timeless buildings that enhance their surroundings.
Can you work with different building types?
Our expertise spans industrial relics, Victorians, commercial spaces, and modern developments, adapting designs to each structure's unique character and context.
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