Butler Armsden Architects
Butler Armsden Architects is a privately held San Francisco architecture firm providing custom residential design, historic renovation, and LEED Platinum sustainable homes for high-net-worth homeowners across the Bay Area. Founded 1985; ~29 staff; professional fee-based revenue model.
- Company typePrivate
- Founded1985
- HeadquartersSan Francisco, United States
- Headcount11–50
- GTM typeB2C
- OfferingServices
What Butler Armsden Architects does
Butler Armsden Architects is a privately held, San Francisco-based residential architecture firm founded in 1985 by Lewis W. Butler (Harvard M.Arch), serving high-net-worth private homeowners in the San Francisco Bay Area. The firm operates as a single-office practice of approximately 29 team members, providing full-service custom residential architecture across new construction, historic renovation, LEED-certified sustainable design, luxury penthouse and waterfront residences, and site-specific modern retreats. Following founder Lewis Butler's death in September 2020, ownership transitioned to principals Chandra Campbell (CEO), Federico Engel (Managing Principal), and Glenda Flaim (Project Lead), who now lead the firm into its fifth decade.
The firm's revenue model is professional services: architectural design fees structured as a percentage of construction cost (typically 7.5–15%, based on the disclosed Project Manager I portfolio of $5–10M aggregate construction cost and $750K–$1.5M annual design fees). Customer acquisition is sales-led, driven by earned media in luxury shelter publications (Architectural Digest, Luxe, Dwell, Vogue, California Home + Design, New York Times, and international outlets), a curated portfolio website organized by project typology (City, Town, Country, Coast), and referral networks from long-term HNW clients with multi-decade relationships. The firm's technology stack is conventional: ArchiCAD for BIM modeling, Adobe Creative Suite for presentation, and Google Analytics for traffic — with no proprietary AI/ML, API, or platform assets. Differentiated domain capabilities include LEED Platinum sustainable design (multiple USGBC-certified homes), historic preservation expertise across Victorian, William Wurster, and Timothy Pflueger-designed properties, and challenging steep-site coastal construction.
Butler Armsden Architects firmographics
Firmographics- Name
- Butler Armsden Architects
- Legal name
- Butler Armsden Architects
- Website
- https://butlerarmsden.com
- Company type
- Private
- Founded year
- 1985
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Butler Armsden Architects is a privately held San Francisco architecture firm providing custom residential design, historic renovation, and LEED Platinum sustainable homes for high-net-worth homeowners across the Bay Area. Founded 1985; ~29 staff; professional fee-based revenue model.
- Ownership category
- akta.pro rank
Butler Armsden Architects industry classification
Industry- Product category
- Residential Architecture Services
- NAICS
- Architectural Services (54131), Interior Design Services (54141), Residential Building Construction (2361)
- SIC
- General Bldg Contractors - Residential Bldgs (1520), Services-To Dwellings & Other Buildings (7340)
- akta.pro primary industry
- Residential Design-Build & Renovation-Integrated Builders (IMAFABAE)
- akta.pro secondary industries
- Custom Home Building (IMAFABAC), Luxury Whole-Home Renovation (High-End Finishes & Custom Build) (HSAPAEAI), Residential Luxury / High-End Home Construction (IMAFABAJ)
Keywords
Where Butler Armsden Architects is headquartered
LocationHeadquarters
- HQ city
- San Francisco
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Butler Armsden Architects business model
Business model- GTM type
- B2C
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales
Revenue model
- Architectural Design Fees: Butler Armsden generates revenue through architectural design fees for custom residential projects. Fees are typically structured as a percentage of construction cost or hourly billing for professional services. Project Manager I position manages portfolios with aggregate construction costs of $5-10M and professional design fees of $750K-1.5M per year, indicating project fee structures in the 7.5-15% range of construction cost.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Custom residential architecture — fee-based |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels8 records
Butler Armsden Architects product offering
Product offeringCore offering
Butler Armsden Architects is a San Francisco-based residential architecture firm that designs custom homes, historic renovations, LEED-certified sustainable residences, and interior fit-outs for private homeowners in the Bay Area and surrounding Northern California markets. Its work spans penthouses, modern nature retreats, coastal and waterfront properties, and historically significant residences, and is delivered as full-service architectural design through a principal-led studio model.
Product overview
Butler Armsden Architects is a full-service residential architecture firm offering a comprehensive portfolio of architectural design services. The core offering includes custom home design for discerning clients throughout the San Francisco Bay Area. Their services span historic preservation and renovation (Victorian, Edwardian, and William Wurster homes), LEED-certified sustainable design (including multiple LEED Platinum residences), luxury penthouse and high-end residence design, modern nature retreat architecture emphasizing indoor-outdoor living, and coastal/waterfront property design. The firm is led by principals Chandra Campbell (CEO), Federico Engel (Managing Principal), and Glenda Flaim (Director of Design), continuing the legacy of founder Lewis W. Butler who established the firm in 1985. Projects range from urban San Francisco residences to rural retreats, with sizes from approximately 2,200 sq ft to over 12,000 sq ft.
Differentiator
Problem solved
Functional benefit
Products and services
- Custom Residential Architecture Full-service residential architecture for private homeowners in the Bay Area, spanning site analysis, schematic and design development, construction documentation, and construction administration on new homes and major renovations.
- Historic Preservation and Renovation Specialized architectural services for historically significant residences, addressing preservation requirements, regulatory compliance, and sensitive integration of modern systems within legacy structures.
- LEED-Certified Sustainable Design Sustainable residential design services that pursue LEED certification, including LEED Platinum-rated residences, integrating energy efficiency, material selection, and environmental performance into luxury home design.
- Interior Architecture and Interior Design Interior architecture and interior design services delivered alongside the firm's residential architecture practice, covering space planning, material and finish selection, and built-in detailing for private residences.
- Penthouse Residence Design Design of high-end penthouse residences in San Francisco, addressing urban context, views, building constraints, and luxury fit-outs for individual owners.
- Modern Nature Retreat Design Design of modern, nature-immersive residences on rural or wooded sites, integrating indoor-outdoor living, sustainable strategies, and contemporary forms.
- Coastal and Waterfront Property Design Architecture for coastal and waterfront homes, addressing marine conditions, siting, view optimization, and durable detailing appropriate to seaside and shoreline environments.
Quantifiable outcome
- Multiple LEED Platinum-certified homes delivered successfully
- +2 more outcomes
Companies that use Butler Armsden Architects
Customer profileNamed customers11 records
Segments1 record
Ideal customer profiles1 record
Butler Armsden Architects technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
Butler Armsden Architects partnerships and signals
Strategic signalPartnerships
49 partnerships are on record, tiered core and minor.
- Gary Hutton DesigncoreInterior design collaboration on the San Francisco Penthouse project — Butler Armsden provided architecture while Gary Hutton Design delivered the bold, colorful interiors. The original project team reassembled 25 years after the first remodel for the refresh, demonstrating a deep, long-term collaborative relationship.
- Hiram Banks Lighting DesignminorHiram Banks Lighting Design contributed to the San Francisco Penthouse project, specifically designing the LED-lit perforated paneled ceiling in the powder room.
- ITU ConstructioncoreGeneral contractor for the Modern in the Mission project. ITU Construction oversaw the extensive renovation including basement excavation.
- Frederika Moller Landscape ArchitectureminorLandscape architect for the Modern in the Mission project.
- Katie Martinez DesigncoreInterior designer for the Orinda Residence project. Interiors were designed by Katie Martinez Design, with finishes treated as art (powder room by Caroline Lizarraga).
- Rousseau Landscape ArchitectureminorLandscape designer for the Orinda Residence project.
- Buestad ConstructioncoreGeneral contractor for the Orinda Residence project.
- Holly HuntcoreInterior designer collaborating with Butler Armsden on the Pacific Heights Broadway Penthouse project — a multi-year undertaking for clients with extensive contemporary art and photography collection.
- Scott & Warner BuilderscoreGeneral contractor for the Pacific Heights Broadway Penthouse project. Oversaw the extensive renovation requiring the double-level penthouse to be stripped to its shell.
- Scott & Warner BuilderscoreGeneral contractor for the Mill Valley Residence project.
- Peninsula Custom HomescoreGeneral contractor for the San Francisco Penthouse project (remodel), as noted in Interiors Magazine coverage.
- Colindres & AssociatescoreGeneral contractor for the Sea Cliff Sculptural project.
- Catherine KwongcoreInterior designer for the Sea Cliff Sculptural project, working with Butler Armsden's architectural vision.
- Patrik ArgastminorPhotographer for the Mill Valley Residence project. Patrik Argast is the credited photographer for the project photography.
- Matthew MillmanminorPhotographer for the San Francisco Penthouse project, as credited in Interiors Magazine article.
- Joe FletcherminorPhotographer for the Valley of the Moon Retreat project.
- Thompson SuskindminorPhotographer credited for Valley of the Moon Retreat projects.
- Shades of GreenminorLandscape architect for the Platinum on the Peninsula LEED Platinum project.
- McDonald Construction & Development, Inc.coreGeneral contractor for the Tiburon Bay House LEED Platinum project.
- Flora GrubbminorLandscape architect for the Wurster Revival project — re-envisioned Thomas Church landscape design.
- GGD, Inc.minorGeneral contractor for the Wurster Revival project.
- Eric RorerminorPhotographer for the Wurster Revival project.
- Summit EngineeringminorEngineering partner for the Valley of the Moon Retreat project.
- Daedalus Structural EngineeringminorStructural engineering partner for the Platinum on the Peninsula project.
- Moderna HomescoreBuilder for the Platinum on the Peninsula LEED Platinum project.
- OpenHomesminorPhotography credited for the Telegraph Hill Townhouse project.
- Durkin, Inc.coreGeneral contractor for the Telegraph Hill Townhouse project.
- Holmes CulleyminorStructural engineering partner for the Telegraph Hill Townhouse project.
- Dijeau & Poage Construction, Inc.coreGeneral contractor for the Two-Faced House project in Pacific Heights.
- Brady ConstructioncoreGeneral contractor for the Lake Street Residence project in Sea Cliff.
- Strandberg EngineeringminorStructural engineering partner for the Lake Street Residence project.
- CDK BuilderscoreGeneral contractor for the Kentfield Poolhouse and Garden project.
- S&S LandscapingminorLandscape contractors for the Kentfield Poolhouse and Garden project, working with Michael B. Yandle.
- JMK ConstructioncoreGeneral contractor for the Nob Hill Apartment project in the former French restaurant space.
- Holmes StructuresminorStructural engineering partner for the Buchanan Residences project in San Francisco Japantown.
- Bernard AndreminorPhotographer for the Peninsula Modern project.
- Paragon Custom HomescoreBuilder for the Peninsula Modern project (Atherton courtyard house).
- Gavin Painting and ConstructioncoreConstruction partner for the Peninsula Modern project.
- Ethan KaplanminorPhotographer for the Atherton Abode project, as featured in Architectural Digest.
- Steven VolpecoreInterior designer for the Atherton Abode project.
- Magrane Associates Landscape DesignminorLandscape designer for the Atherton Abode project.
- James CarriereminorPhotographer for the Cow Hollow Townhouse project.
- Scott & Warner Builders, Inc.coreGeneral contractor for the Cow Hollow Townhouse project.
- David Duncan LivingstonminorPhotographer for the Point Reyes Residence project.
- Hadley ConstructioncoreGeneral contractor for the Point Reyes Residence project.
- SmithworksminorLandscape design for the Point Reyes Residence project.
- Sabra Ballon StudiominorPhotography for the St. Helena Retreat project.
- Lunghi Media GroupminorPhotography for the Pacific Heights Penthouse featured in San Francisco Magazine.
- FTF EngineeringminorStructural engineering partner for the Orinda Residence project.
Scale indicators4 records
Recent moves6 records
Expansion highlights4 records
Butler Armsden Architects competitors and assessment
Company assessmentBroad incumbents
- Ken Fulk: San Francisco design firm spanning architecture, interior design, and event design with significant brand presence among HNW clients. Adjacent rather than directly comparable, but competes for some of the same Bay Area luxury residential clients and offers integrated design services.
Direct peers
- Olson Kundig: Seattle-based architecture firm renowned for bespoke high-end residential commissions with global editorial reach. Comparable in custom-luxury focus, design-led brand, and ability to command premium fees, though at larger scale and broader geographic footprint.
- Marmol Radziner: Los Angeles-based luxury residential architecture and design-build firm with national profile. Comparable in high-end custom home design, integrated architecture-interiors offering, and celebrity-grade HNW clientele.
- Walker Workshop: Los Angeles boutique architecture firm focused on custom residential projects for discerning clients. Similar in size, modernist design sensibility, and editorial-driven marketing approach.
- Malcolm Davis Architecture: San Francisco boutique residential architecture practice serving high-end custom home clients. Similar project economics, size, and editorial visibility in Dwell, Architectural Digest, and California Home + Design.
- Studio Schicketanz: California-based architecture practice specializing in custom residential projects with strong sustainability focus. Comparable in design philosophy, project scale, and high-net-worth homeowner segment.
- Studio Becker Xander Noori: San Francisco architecture and interiors firm serving residential clients with a similar bespoke, high-touch engagement model. Directly competes for the same Bay Area HNW residential commissions.
- Aidlin Darling Design: San Francisco architecture firm with strong residential portfolio alongside select commercial and institutional work. Comparable in size, design philosophy (site-specific, sustainability-focused), and Bay Area HNW client base.
- Feldman Architecture: San Francisco-based boutique architecture firm specializing in custom high-end residential projects across the Bay Area, with comparable editorial footprint and project scale. Directly competes for the same HNW homeowner clients in Pacific Heights, Sea Cliff, and Marin County.
- John Maniscalco Architecture: San Francisco-based boutique residential architecture firm with comparable project scope, client base, and Bay Area editorial visibility. Competes directly for the same custom home commissions.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
Butler Armsden Architects social profiles
Digital presenceButler Armsden Architects compliance and trust
Trust signalCompliance4 records
Butler Armsden Architects financial estimates
Financial estimateRevenue estimate
Valuation estimate
Butler Armsden Architects leadership team
Management profileNumber of profiles
Profiles8 records
Butler Armsden Architects funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Butler Armsden Architects M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Butler Armsden Architects
What does Butler Armsden Architects do?
Butler Armsden Architects is a San Francisco-based residential architecture firm that designs custom homes, historic renovations, LEED-certified sustainable residences, and interior fit-outs for private homeowners in the Bay Area and surrounding Northern California markets. Its work spans penthouses, modern nature retreats, coastal and waterfront properties, and historically significant residences, and is delivered as full-service architectural design through a principal-led studio model.
Is Butler Armsden Architects a public or private company?
Butler Armsden Architects is a private company. It is classified as management employee owned and is currently operating.
When was Butler Armsden Architects founded?
Butler Armsden Architects was founded in 1985. It employs 11 to 50 people.
Where is Butler Armsden Architects based?
Butler Armsden Architects is headquartered in San Francisco, United States, in the North America region.
How does Butler Armsden Architects make money?
One revenue line is on record: architectural Design Fees.
Who are Butler Armsden Architects's main competitors?
Ken Fulk is listed as a broad incumbent. Direct peers are Olson Kundig, Marmol Radziner, Walker Workshop, Malcolm Davis Architecture, Studio Schicketanz, Studio Becker Xander Noori, Aidlin Darling Design, Feldman Architecture and John Maniscalco Architecture.
Does Butler Armsden Architects have an API?
No public API is recorded for Butler Armsden Architects.
What industry is Butler Armsden Architects in?
Butler Armsden Architects's product category is Residential Architecture Services. Its primary akta.pro industry code is IMAFABAE, Residential Design-Build & Renovation-Integrated Builders, with a secondary code of IMAFABAC, Custom Home Building. Its NAICS code is 54131 and its SIC code is 1520.