About.

Chambers + Chambers is a boutique architectural practice north of San Francisco in Mill Valley, California.

About us





Our Story




Established in 1996, Chambers + Chambers has completed multiple custom homes in California, as well as other parts of the United States.

Chambers + Chambers Architects strives for elegance and livability in every design, and is highly respected for the integration of architecture, interior design and landscape architecture. The work that emerges consistently speaks to elegant proportions and details, purity of form, symmetry, simplicity, and exceptional value. Our work features a refined use of materials, sophisticated color and strong silhouettes – a dynamic combination of discernment, taste, imagination and artistic overlay.  In creating new places for our clients to reside in and enjoy, the end results are beautiful, comfortable and of extraordinary quality.

The quality of our work is also reflective of the highly talented, in-house team of design professionals and support staff. Each has come to the studio with an understanding of and appreciation for classical design and detailing. Each staff member contributes to the overall character, excellence and success of our projects.

Understated elegance, quiet luxury, richness in color and texture, classical detailing and axial relationships are signature elements of Barbara's award winning designs.  

Sophisticated and noteworthy, Chambers + Chambers has been featured in House and Garden, Veranda, House Beautiful, Remodelista, along with a number of other books and articles.




our team
Barbara Chambers, best Mill Valley Architect.
        Barbara Chambers
Architecture,
Founding Principal
Recipient of The Julia Morgan Awards 2018 for Excellence In The Classical Tradition for Architecture.

Barbara received a Bachelor of Fine Arts in Interior Design and Painting, with honors, and later completed her Master of Architecture degree at the University of Colorado.  She finds design inspiration through her passion for and love of antiques, sculpture, classical gardens, art and travel.
Smiling man with short hair and beard sitting at a marble table in a modern living room.
        Kyle Chambers
Architecture,
Associate
Kyle Chambers, a Mill Valley native, studied industrial design at Rhode Island School of Design before embarking on a career as a furniture designer. His journey eventually led him to architecture, where he blends his keen eye for design with a passion for creating cohesive, livable spaces.

A maker, builder, and fabricator at heart, Kyle is constantly working on DIY projects, from electronics to 3D printing and beyond. Outside of his hands-on pursuits, he’s deeply immersed in music-making, hiking, snowboarding, and cooking—always seeking new experiences in both nature and the kitchen. Creativity drives everything he does, whether in his professional work or personal passions.
Smiling woman with shoulder-length dark hair wearing a black dress seated on a white upholstered chair in a modern room.
        AndreiaVargas
Architecture,
Associate
From the South of Brazil, Andreia’s passion for architecture and interior spaces began at a young age, inspired by her mother’s creative flair for painting and decorating their home. Andreia has an equal love for architecture and interiors, where she finds the perfect balance between structural design and the creation of beautifully functional interiors. Her work reflects a deep understanding of how both the external and internal aspects of a building contribute to a cohesive, harmonious space.

Andreia draws inspiration from architectural giants like Oscar Niemeyer, Burle Marx, and Frank Lloyd Wright, whose innovative work has shaped her approach. She has a deep appreciation for creating spaces that are both functional and aesthetically impactful.

Outside of work, Andreia enjoys spiritual learning, spending quality time with family and friends, and embracing the outdoors—whether she’s exploring nature or planning her next trip to relax on a beach in Brazil.
Serious middle-aged man in a white button-up shirt standing indoors with a blurred background.
        Kevin Hardy
Architecture,
Associate
Originally from Kenwood, CA, Kevin's journey into design began with a fascination for the intricate relationship between form and function. With a sharp eye, Kevin excels in crafting precise elevations details and sections, bringing clarity and refinement to every project.

Outside of the office, Kevin can be found mountain biking through rugged trails or honing his unexpected talent for tap dancing. He's also an avid traveler with a love for New Zealand and can spend hours discussing his latest adventures. A lover of tacos and a sailing enthusiast, Kevin's blend of curiosity and skill makes him a unique asset to the team.
Smiling woman with blonde hair sitting indoors, wearing a sleeveless black top and patterned skirt.
        Caitlin Frostholm
Interiors,
Associate
Caitlin’s passion for interior architecture started with childhood afternoons spent building Lego houses and driving through neighborhoods to admire beautiful homes. Intrigued by how spaces shape people's lives, she pursued a career in design. Caitlin excels at working closely with clients, getting to know their preferences and creating designs that feel like a natural extension of their vision. In her own words "When you work with people, sometimes for years, you get a great understanding of each other and what they respond to. I always say each client has their own dance that you have to learn and once you get that down, projects progress naturally."

Beyond architecture, Caitlin is full of surprises—like her juggling talent, honed while sick with the flu at age 12. Croatia is at the top of her travel list, and when it comes to food, she’s always in the mood for a burrito with al Pastor. Her design pet peeve? Too much grey—she’s ready for that trend to pass.
Smiling man with glasses and a beard wearing a button-up shirt sitting indoors.
        Matthew La Follette Koegel
Architecture,
Associate
Matt has spent much of his life amidst the peaks and dells of Mill Valley.  He enjoys interfacing with clients and helping to realize their personal vision of home.  He is inspired by human achievement in all its manifestations, particularly the work of architect Rafael Moneo.  Matt isa climber and weightlifter because he finds that these activities provide objective metrics by which he can measure personal progress.  Don't get him started on the history of Formula 1 between 1981 and 1994 unless you have plenty of time on your hands.
Smiling middle-aged woman with earrings and dark hair standing in a bright room with a dining table in the background.
        Roney Wiseman
Business Administration,
Accounting, Bookkeeping
Roney Wiseman is an accomplished professional with a unique blend of expertise in real estate, technology, programming, and financial management. Her certification in QuickBooks and PCLaw/Time Matters, along with her real estate broker's license and membership in the American Institute of Professional Bookkeepers, positions her as a versatile and highly skilled consultant.

Roney keeps things running smoothly behind the scenes here at Chambers + Chambers
Black and white portrait of an older man with glasses wearing a button-up shirt standing indoors near a wall.
        Stephen Sooter
Architecture,
Consulting architect
Stephen Sooter is the owner and principal of his own practice in the East Bay. He specializes in traditional and historically inspired custom homes, focusing on natural materials, and time-tested construction. Stephen's meticulous attention to detail allows for the creation of homes that are both beautiful and practical.

Stephen Sooter brings 36 years of experience to the table and holds degrees from Harvard and the University of Oregon. His award-winning work spans residential and historic renovations, recognized by various architectural heritage organizations.
Insights
By the numbers
30+
years of experience
300+
projects completed
Our process
How we work
Chambers + Chambers Architects strives for elegance and livability in every design, and is highly respected for the integration of architecture, interior design and landscape architecture. The work that emerges consistently speaks to elegant proportions and details, purity of form, symmetry, simplicity, and exceptional value. Our work features a refined use of materials, sophisticated color and strong silhouettes – a dynamic combination of discernment, taste, imagination and artistic overlay.  In creating new places for our clients to reside in and enjoy, the end results are beautiful, comfortable and of extraordinary quality.

The quality of our work is also reflective of the highly talented, in-house team of design professionals and support staff. Each has come to the studio with an understanding of and appreciation for classical design and detailing. Each staff member contributes to the overall character, excellence and success of our projects.
Our process
Discovery1/4
Our approach involves an immersive exploration of each site, uncovering its unique characteristics, which informs our design process to create spaces that seamlessly integrate with and enhance the distinctive qualities of the surroundings.
Strategy2/4
In strategizing the design of a new home, we meticulously analyze lifestyle needs, architectural potential, and aesthetic preferences to craft a thoughtful blueprint that blends functionality, innovation, and personalized style for an unparalleled living experience.
Design3/4
Our design philosophy revolves around creating spaces that serve as a true reflection of the inhabitants, where every architectural element and interior detail is carefully curated to encapsulate their unique personalities, lifestyles, and aspirations, ensuring a harmonious and personalized environment.
Implementation4/4
Collaborating seamlessly with fellow contractors, we employ a shared language of precision and creativity to ensure a cohesive execution of the design vision, fostering a working relationship that transforms ideas into impeccably crafted spaces.

Careers

Join Chambers + Chambers Architects in Mill Valley, a boutique residential architecture and interior design firm crafting thoughtful homes in Marin County and beyond. We're always looking for curious, collaborative architects and designers ready to do meaningful work.

Current open Positions

Interior Architect

Senior

Full job description:
Senior Interior Architect
Chambers & Chambers Architecture


Location:
Mill Valley Employment
Type: Full-Time
Experience Required: 15+ Years


About Chambers & Chambers


Chambers & Chambers Architecture is a design-driven architecture firm specializing in luxury residential projects. We are seeking an experienced Senior Interior Architect to join our growing team and lead the development, documentation, and coordination of Interior Architecture across a portfolio of high-end residential work.This role is ideal for a highly organized, technically sophisticated, and design-focused professional who enjoys collaborating across disciplines while maintaining ownership of project delivery and construction documentation.



Position Overview

The Senior Interior Architect will be responsible for leading the development, documentation, and coordination of Interior Architecture packages from Concept Design through Construction Administration. This individual will own the complete Interior Architecture drawing set, ensuring that all design intent is fully documented, coordinated, and executed to the highest standard.

Working closely with the Architectural team and the FF&E Department, the Senior Interior Architect will lead project delivery for the entire Interior Architecture scope, including space planning, finish selections, millwork design, lighting coordination, plumbing coordination, appliance integration, hardware coordination, and construction detailing. This is a project leadership role that requires exceptional technical expertise, coordination with consultants, and experience in construction documentation. The position will work alongside a dedicated FF&E team who will oversee furnishings, procurement, specifications, and installation.


Key Responsibilities



Own and manage the complete Interior Architecture drawing package from Concept Design through Construction Administration. Lead project-specific Interior Architecture design and technical execution. Develop and manage comprehensive construction documentation packages, including:
Space Planning
Interior Elevations
Millwork Design and Detailing
Finish Plans and Schedules
Reflected Ceiling Plans
Lighting Coordination
Plumbing Fixture Coordination
Appliance Coordination
Hardware Coordination
Construction Details
Lead coordination between Architecture, Interior Architecture, FF&E, Lighting, MEP, Structural, andspecialty consultants to ensure a fully integrated design solution.
Review and coordinate consultant drawings for consistency, quality, and constructability.
Participate in client presentations, design reviews, and project meetings.
Maintain quality control standards throughout all phases of project delivery.
Assist in developing Interior Architecture standards, drawing templates, and best practices.


Qualifications



Bachelor's or Master's Degree in Interior Architecture 15+ years of professional experience in luxury residential projects. Strong technical detailing and construction documentation expertise. Extensive experience producing complete construction document packages and coordinating consultants. Advanced Proficiency in Revit. Working knowledge of AutoCAD, Google Workspace, and Microsoft Office. Strong understanding of residential construction methods, materials, detailing, and building systems. Excellent communication, organization, and project management skills. Ability to manage multiple projects simultaneously.


Preferred Qualifications


Experience working within highly collaborative architecture and design environments. Experience coordinating closely with FF&E teams and procurement departments. Experience mentoring junior staff and leading project teams.


What We're Looking For


We are seeking someone who combines strong design sensibility with exceptional technical expertise. The ideal candidate is a proactive problem solver, collaborative team member, and experienced project leader capable of independently managing Interior Architecture from concept through construction. This role is best suited for an individual who enjoys technical design, consultant coordination,documentation excellence, and working as part of an integrated Architecture and FF&E team.


To Apply:



Please submit your resume, portfolio, and relevant work samples.

Pay: From $115,000.00 per year
Work Location: In person