an Francisco is known for its architectural diversity and innovative design landscape, home to some of the most respected architecture firms in the world. These firms are shaping the city’s skyline and beyond, each with their unique approach to balancing functionality, sustainability, and beauty. Whether transforming historical structures, crafting contemporary residences, or designing cutting-edge corporate spaces, these firms have consistently pushed the boundaries of modern architecture.

This list highlights the top 25 architecture firms in San Francisco, celebrating their significant contributions to the city’s evolving architectural identity. From globally renowned giants like Gensler to smaller, design-forward studios such as Jones | Haydu, these firms embody excellence, craftsmanship, and a commitment to enhancing the built environment. By integrating innovative materials, sustainable practices, and forward-thinking design philosophies, they are not only redefining urban spaces but also influencing how we live, work, and interact with the world around us.

1. Rapt Studio

Rapt Studio excels in combining branding, design, and spatial creation, producing cohesive experiences that connect architecture with identity. Their diverse team of designers and strategists merges culture, creativity, and technical execution. By collaborating with clients, they develop spaces that extend beyond functionality, becoming integral to the brand’s message. Rapt Studio specializes in projects that are immersive, emphasizing the emotional and visual impact of the built environment. Their work encompasses various sectors, from corporate offices to hospitality venues, reflecting a deep understanding of cultural trends. Their approach consistently challenges conventional design paradigms, creating environments that are innovative, welcoming, and dynamic.

Prominent Projects:

• Vans Global HQ, Costa Mesa, CA
• Make, Carlsbad, CA
• Dropbox HQ, San Francisco, CA

2. MWA Architects

With a commitment to designing spaces that address humanity’s core needs, MWA Architects focuses on projects that enhance community well-being through thoughtful architecture. From housing solutions to sustainable infrastructure, their designs contribute to social equity and environmental stewardship. MWA’s holistic approach ensures that each project not only meets immediate functional needs but also addresses long-term sustainability and community impact. They work closely with a diverse range of stakeholders to create spaces that foster inclusivity and resilience. MWA’s design philosophy emphasizes the interconnection between people and their environments, with an eye toward creating healthy, vibrant urban spaces.

Prominent Projects:

• Brooklyn Basin Township Commons, Oakland, CA
• San Francisco International Airport Terminal 2, San Francisco, CA
• Renaissance Commons, Portland, OR

3. Klopf Architecture

Klopf Architecture is known for its signature approach of "bringing the outside in," integrating nature into modern residential designs. Specializing in warm, minimalist homes, their projects focus on maximizing natural light, energy efficiency, and creating open, airy spaces that foster connection to the outdoors. Klopf Architecture’s designs respect both the natural environment and the client’s lifestyle, offering a harmonious balance between function and beauty. Their work includes renovations of mid-century modern homes, particularly Eichlers, and new energy-efficient constructions. Each project reflects their dedication to environmental responsibility, modern aesthetics, and creating spaces that promote well-being and sustainability.

Prominent Projects:

• Double Gable Eichler Remodel, Burlingame, CA
• Net Zero Energy House, Cupertino, CA
• Modern Ranch House Conversion

4. Gensler

Gensler is a global architecture firm dedicated to transforming the human experience through innovative design. With over 6,000 professionals working in over 100 countries, Gensler creates spaces that enhance communities and foster creativity. Their design approach combines cutting-edge technology, sustainability, and human-centered solutions, making their projects impactful on a large scale. Gensler's projects span various sectors, from corporate headquarters to cultural institutions, and their mission is to create a better world through design. By integrating research and collaboration into their process, Gensler consistently delivers environments that elevate the user experience and contribute to a sustainable future.

Prominent Projects:

• Amazon HQ2, Arlington, VA
• Willis Tower, Chicago, IL
• San Francisco International Airport, Boarding Area E

5. Studio O+A

Studio O+A, known for their groundbreaking work in corporate interiors, approaches each project with creativity and precision. Their designs focus on fostering collaborative and productive workspaces, while ensuring that the client’s identity is seamlessly integrated into the space. Studio O+A believes in creating environments that not only meet functional requirements but also inspire creativity and innovation. By emphasizing flexibility and adaptability, their projects reflect the evolving needs of today’s dynamic work environments. Studio O+A’s expertise in corporate design is complemented by their commitment to sustainability and the well-being of users, ensuring that their spaces are both beautiful and responsible.

Prominent Projects:

• adidas East Village Expansion, Portland, OR
• Slack, San Francisco, CA
• McDonald’s Headquarters, Chicago, IL

6. Andrea Cochran Landscape Architecture

Andrea Cochran Landscape Architecture (ACLA) transforms outdoor spaces into immersive environments that deepen connections between people and nature. Their designs are rooted in simplicity and respect for the surrounding landscape, creating contemplative spaces that offer users moments of respite and connection. ACLA is known for their ability to craft landscapes that harmoniously blend the built and natural environments. Each project focuses on creating environments that enhance the perception of space and its relationship with the natural world. Through thoughtful design, ACLA fosters a deeper understanding of the landscape’s role in promoting environmental stewardship and personal well-being.

Prominent Projects:

• Windhover Contemplative Center, Stanford, CA
• Richardson Affordable Apartments, San Francisco, CA
• Telegraph Hill Residence, San Francisco, CA

7. TEF Design

Since its founding in 1997, TEF Design has been creating human-centered environments that emphasize flexibility, community, and well-being. The firm’s work is rooted in a deep understanding of the goals and values of their clients, with a focus on creating spaces that are not only functional but also emotionally resonant. TEF Design integrates modern aesthetics with a strong commitment to sustainability, ensuring that each project has a lasting positive impact on the people who use it and the environment. Their collaborative approach enables them to create designs that are both innovative and grounded in a deep respect for community and place.

Prominent Projects:

• Kresge College Expansion, UC Santa Cruz, CA
• Bay Area Metro Center, San Francisco, CA
• Don Fisher Clubhouse, Boys & Girls Club, San Francisco, CA

8. Walker Warner

Walker Warner is a full-service architectural firm specializing in custom residential and hospitality projects. With a focus on designing timeless spaces, the firm creates projects that are tailored to their clients' specific needs and the unique characteristics of each site. Walker Warner’s work balances beauty and functionality, with an emphasis on craftsmanship and attention to detail. Their projects often incorporate natural materials and are designed to blend seamlessly with the surrounding environment. From luxury resorts to private residences, Walker Warner’s designs reflect a deep understanding of place and a commitment to creating spaces that enhance the lives of those who inhabit them.

Prominent Projects:

• Kona Village Resort, Hawaii
• Quintessa Pavilions, Saint Helena, CA
• Kara Creek, Colorado

9. EHDD

EHDD has been a leader in architecture and urban planning since 1946, creating spaces that serve as catalysts for community and environmental stewardship. The firm’s projects reflect a commitment to sustainability, social equity, and design excellence. EHDD’s designs are driven by the client’s vision and a deep understanding of how people interact with space. Their portfolio includes libraries, museums, educational facilities, and residential buildings, each project designed to foster learning, creativity, and collaboration. EHDD’s approach is rooted in creating spaces that enhance the quality of life for individuals and communities, while also addressing broader environmental and social concerns.

Prominent Projects:

• The David and Lucile Packard Foundation, Los Altos, CA
• KQED Headquarters Renovation, San Francisco, CA
• San Francisco Marin Foodbank, San Francisco, CA

10. Jones | Haydu

Jones | Haydu, founded in 2004, combines innovation, craftsmanship, and narrative to create distinctive architectural designs. Based in San Francisco, the firm emphasizes a thoughtful approach to each project, exploring unique solutions that enrich the design process. Their work spans commercial, hospitality, and residential projects, with a focus on storytelling through architecture. By blending large firm experience with small studio intimacy, Jones | Haydu ensures that each project receives personalized attention. The firm’s design philosophy revolves around finding site-specific solutions, resulting in projects that reflect both the context and the client’s aspirations.

Prominent Projects:

• The Caffè by Mr Espresso, Oakland, CA
• The Felipe Alou Baseball Academy, Dominican Republic
• Dolores Heights Residence, San Francisco, CA

11. S^A | Schwartz and Architecture

S^A | Schwartz and Architecture, founded by Neal J. Z. Schwartz, offers a highly personalized approach to modern architecture and interior design. The firm’s process is collaborative and responsive, ensuring that each project reflects the client’s personality, needs, and budget. S^A prioritizes site-specific solutions, focusing on the opportunities posed by the location, context, and constraints of each project. Their work spans residential and commercial spaces, where they carefully integrate architecture into the surrounding landscape, often using innovative materials and techniques to push the boundaries of design. Their designs aim to balance functionality with emotional resonance.

Prominent Projects:

• The Meander
• Lichen House, Glen Ellen, CA
• Leit House, Sonoma County, CA

12. Fougeron Architecture

Fougeron Architecture is a nationally recognized firm that merges modernist principles with innovative, site-specific designs. Led by Anne Fougeron, the firm is known for its clarity of thought and attention to detail. Their projects emphasize the relationship between light, structure, and materiality, often using natural light as an architectural element. Fougeron Architecture focuses on creating spaces that engage the senses and enhance how people experience their environment. The firm’s collaborative process brings together craftsmen and artists to execute complex, modernist designs. Their portfolio includes both residential and commercial projects, each designed to foster a deeper connection to the built environment.

Prominent Projects:

• Suspension House, CA
• Fall House, Big Sur, CA
• Translucence House, San Francisco, CA

13. Jensen Architects

Jensen Architects embraces creativity, craftsmanship, and collaboration to design environments that enrich the human experience. Their projects span a wide range of sectors, from arts and education to residential and workplace environments. Guided by research and an openness to new ideas, Jensen Architects creates thoughtful, modern spaces that reflect their client’s values. Their approach blends sustainability with innovation, ensuring that their projects are not only functional but also elevate the experience of those who use them. Jensen Architects has a reputation for designing spaces that foster creativity, community, and a sense of place.

Prominent Projects:

• Stanford Residence, Stanford, CA
• The Shed Healdsburg, Healdsburg, CA
• SFMOMA Rooftop Sculpture Garden, San Francisco, CA

14. Surfacedesign

Surfacedesign is a landscape architecture firm that creates outdoor spaces that connect people to the natural environment. Led by principals James A. Lord, Roderick Wyllie, and Geoff di Girolamo, the firm’s projects are known for their innovative use of natural materials and a deep sensitivity to the surrounding landscape. Surfacedesign’s work spans public parks, urban plazas, residential gardens, and more, with each project aiming to foster a stronger relationship between people and their environment. By focusing on the unique characteristics of each site, Surfacedesign creates spaces that promote sustainability, beauty, and ecological responsibility.

Prominent Projects:

• Stanford Residence, Stanford, CA
• Zinfandel Lane, St. Helena, CA
• California Meadow House, Woodside, CA

15. Form4 Architecture

Form4 Architecture is dedicated to bringing emotional meaning to modernism through design that balances rigor, empathy, and sustainability. With a commitment to poetic and expressive architecture, Form4 creates spaces that resonate with people on an emotional level while also meeting functional and environmental needs. Their work spans a range of sectors, including commercial, residential, and institutional projects, with a focus on creating captivating, sustainable buildings. Form4 Architecture measures success by the positive impact their designs have on individuals and communities, as they continually push the boundaries of modern design to enhance the human experience.

Prominent Projects:

• Corten Ribbon, Walnut Creek, CA
• The Innovation Curve, Palo Alto, CA
• Verdant Sanctuary, Palo Alto, CA

16. Feldman Architecture

Feldman Architecture is known for creating warm, light-filled spaces that are sensitive to the site and carefully crafted to reflect the client’s lifestyle. Their projects, which include residential, commercial, and sustainable design, emphasize connection to nature and a thoughtful use of materials. Feldman Architecture's designs are rooted in simplicity, elegance, and environmental responsibility, with an emphasis on integrating architecture into the landscape. The firm’s projects are widely recognized for their innovative approach to blending indoor and outdoor spaces, creating environments that promote comfort, wellness, and sustainability.

Prominent Projects:

• Curveball, Carmel-by-the-Sea, CA
• Mill Valley Cabins, Mill Valley, CA
• The Sanctuary, Palo Alto, CA

17. Cass Calder Smith Architecture + Interiors

Cass Calder Smith Architecture + Interiors is a multidisciplinary firm that focuses on creating architecture that balances boldness with simplicity, and innovation with functionality. Founded by Cass Calder Smith in 1992, the firm has earned a reputation for designing iconic spaces that are relevant and timeless. Their portfolio includes a wide range of projects, from high-end residential designs to commercial spaces. The firm’s design philosophy is rooted in a belief that great architecture should be conceptually interesting while paying close attention to detail, materiality, and authenticity. Cass Calder Smith’s work reflects a deep understanding of how to create spaces that inspire and engage users.

Prominent Projects:

• Print Lounge, New York City, NY
• Stairway to Heaven, San Francisco, CA
• Aptos Retreat, Aptos, CA

18. Aidlin Darling Design

Founded by Joshua Aidlin and David Darling, Aidlin Darling Design is a studio that explores design across multiple scales and disciplines. Their work is driven by a belief that architecture should engage all the senses, resulting in spaces that are not only visually stunning but also deeply experiential. The studio’s projects range from residential homes to public spaces, with a focus on craftsmanship, materiality, and sustainability. Aidlin Darling Design believes in the power of collaboration, working closely with artisans, builders, and engineers to create spaces that are both functional and emotionally resonant.

Prominent Projects:

• Windhover Contemplative Center, Stanford, CA
• The Prow, Seattle, WA
• In Situ, San Francisco, CA

19. OPA

Ogrydziak Prillinger Architects (OPA) is known for its progressive, idea-driven approach to architecture. Based in San Francisco, the firm specializes in finding unique design solutions that resonate with both the physical context and the client’s needs. OPA’s projects span a range of scales, from large institutions to intimate private homes, each designed to push the boundaries of conventional architecture. By prioritizing movement, perception, and formal logic, OPA creates immersive spatial experiences that engage users on both a practical and emotional level. Their designs often challenge traditional notions of architecture, resulting in innovative and thought-provoking projects.

Prominent Projects:

20. Arterra Landscape Architects

Arterra Landscape Architects specializes in creating contemporary, sustainable landscapes that reflect both the natural environment and the client’s needs. With a focus on innovative design and collaboration, the firm works closely with clients to craft outdoor spaces that are imaginative, functional, and environmentally responsible. Arterra’s designs prioritize sustainability, using natural materials and environmentally conscious practices to create lasting, meaningful landscapes. From private residences to public spaces, Arterra’s projects are designed to foster a connection between people and nature, enhancing both the built and natural environments.

Prominent Projects:

• Dry Garden Poetry, Santa Cruz, CA
• Rumsen Trace, Carmel Valley, CA
• Farm to Table, Woodside, CA

21. Mark Cavagnero Associates

Mark Cavagnero Associates is a San Francisco-based architecture firm known for its cultural, commercial, educational, and civic projects. Since its founding in 1988, the firm has completed a wide range of architectural and master planning projects. Their designs are rooted in the principles of modernism, focusing on clean lines, natural materials, and a strong connection to the surrounding environment. The firm places a high priority on collaboration, working closely with clients to ensure that each project reflects the client’s vision and values. With a deep understanding of the needs of various communities, Mark Cavagnero Associates creates spaces that enhance the lives of those who use them.

Prominent Projects:

• UC San Francisco, Joan & Sanford I. Weill Neurosciences Building, San Francisco, CA
• Oakland Museum of California, Oakland, CA
• San Francisco Conservatory of Music – Ute and William K. Bowes, Jr. Center for Performing Arts, San Francisco, CA

22. STUDIOS Architecture

STUDIOS Architecture is known for its transformative designs that help shape the way individuals and communities interact with space. Founded in the early days of Silicon Valley’s tech boom, STUDIOS Architecture brings a flexible and innovative approach to design, with a focus on creating spaces that enhance human performance and creativity. Whether working on corporate offices, cultural institutions, or educational facilities, the firm’s goal is to create environments that support well-being and inspire people to reach their full potential. STUDIOS Architecture’s design process is highly collaborative, involving close partnerships with clients and stakeholders to ensure the success of each project.

Prominent Projects:

• Kearny Point Building 78 Annex, Kearny, NJ
• Dow Jones, New York City, NY
• Nike – New York Headquarters, New York City, NY

23. Anderson Anderson Architecture

Anderson Anderson Architecture, founded in 1984 by brothers Mark and Peter Anderson, began as a design-build construction company before transitioning to a full-service architecture firm. With a strong foundation in construction, the firm approaches each project with a deep understanding of how buildings are made. Anderson Anderson Architecture is known for its collaborative process, working closely with contractors and manufacturers to ensure that each design is executed to the highest standards. Their projects range from small-scale residential designs to large institutional projects, all united by a commitment to innovative design and high-quality execution.

Prominent Projects:

• Energy Positive Relocatable Classroom, Ewa Beach, HI
• The Matchstick, San Francisco, CA
• Sebastopol Barn House, Sebastopol, CA

24. IwamotoScott Architecture

IwamotoScott Architecture is an award-winning architecture and design firm based in San Francisco. Led by principals Lisa Iwamoto and Craig Scott, the firm is known for its innovative approach to architecture as a form of applied design research. Their projects range in scale from small installations to large urban designs, with a focus on creating spaces that are both functional and aesthetically striking. IwamotoScott Architecture’s work is driven by a desire to challenge conventional ideas of architecture, exploring new forms, materials, and technologies to create unique, forward-thinking designs.

Prominent Projects:

• Pinterest HQ, San Francisco, CA
• City View Garage, Miami, FL
• Heavybit Industries, San Francisco, CA

25. Mork-Ulnes Architects

Mork-Ulnes Architects combines Scandinavian pragmatism with Northern California’s spirit of innovation to create designs that are playful, sustainable, and thoughtful. With offices in San Francisco and Oslo, the firm brings a global perspective to its work, designing spaces that are sensitive to the environment and the human experience. Mork-Ulnes Architects is known for its ability to blend high-quality craftsmanship with innovative design, creating buildings that are both functional and beautiful. Their projects range from private residences to public spaces, with a focus on sustainability and environmental responsibility.

Prominent Projects:

• Skigard Hytte, Fåvang, Norway
• Moose Road Residence, Ukiah, CA
• Troll Hus, Placer County, CA