450 architects

What 450 architects does

450 Architects is a privately held, full-service architectural design studio headquartered at 300 Broadway, Suite 12, San Francisco. Founded by Cornell University classmates David Bushnell and Richard Parker, the firm operates with 1–10 employees and serves four core client segments: residential homeowners, K–12 educational institutions, civic/government agencies, and small-to-medium commercial businesses. Its service delivery follows a three-phase structure — Pre-Design (feasibility, programming, site selection), Architecture (conceptual design through construction administration), and Post-Occupancy (forensic analysis, performance surveys, energy benchmarking) — with notable specialization in sustainable design across LEED, Passive House, and Greenpoint Rated certifications.

The firm's technical differentiation lies in deep sustainable-building expertise (Passive House Plus, LEED Platinum, and Greenguard-certified projects such as the Castro Passive House and San Francisco's first solar-powered school at Argonne Child Development Center) combined with a community-centered design methodology involving workshops, design charrettes, and iterative collaborative processes. The team includes multiple LEED AP BD+C professionals and Certified Passive House Designers, supporting energy modeling, benchmarking, and post-occupancy performance verification as integrated practice areas rather than add-on services.

Revenue is generated through project-based professional-service fees with custom pricing per scope and multi-year contract cadence typical of architectural engagements. The firm acquires work through direct engagement with institutional clients (school districts, municipalities, park conservancies), direct residential services, and RFQ/RFP processes for public-sector projects, supplemented by referral-based demand and an awards-driven earned-media presence. Geographic reach is concentrated in the San Francisco Bay Area and broader California, with selective project work extending to Florida and Croatia. The firm has accumulated more than a dozen industry awards since 1993, including AIA, ENR, and American School and University recognitions.

Name

450 architects

Legal name

450 Architects

Website

https://450architects.com

Company type

Private

Founded year

1996

Operating status

Operating

Headcount range

1–10 employees

Short description

450 Architects is a San Francisco-based full-service architectural studio specializing in sustainable design across residential, K-12 educational, civic, and commercial projects, with deep LEED and Passive House certification expertise.

Ownership category

akta.pro rank

Product category

Architectural Design Services

NAICS

Architectural Services (54131), Interior Design Services (54141)

akta.pro primary industry

Architectural Design Services (BPAHAKAA)

akta.pro secondary industries

Space Planning & Workplace Design (BPAHAKAI), Interior Design Services (BPAHAKAB), Community Engagement & Participatory Planning (BPAHAKAO)

Keywords

• Architectural design services
• Sustainable building design
• Residential architecture
• Educational facility design
• Civic public space design

Headquarters

HQ city

San Francisco

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales

Revenue model

1. Architectural Design Services: Full-service architectural firm providing design services from concept to completion. Revenue is generated through professional fees for architectural services including pre-design, architecture, and post-occupancy services. Projects range from residential to commercial, educational, and civic sectors.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels4 records

Core offering

450 Architects is a full-service architectural design firm providing integrated design services from pre-design through post-occupancy across residential, educational, civic, and commercial sectors. The firm delivers conceptual design, construction documents, sustainable certifications (LEED, Passive House), and performance benchmarking, with a distinctive community-centered workshop process and deep expertise in green building practices.

Product overview

450 Architects is a full-service architectural firm offering integrated design services across four project categories: Residential, Educational, Civic, and Commercial. The firm's service delivery follows a three-phase structure: Pre-Design (feasibility studies, programming, site selection, space planning, conditions assessment), Architecture (conceptual design through construction administration with sustainable certifications), and Post-Occupancy (forensic analysis, performance surveys, energy benchmarking). Projects range from individual custom homes to schools, public parks, and commercial spaces, all unified by the firm's commitment to sustainable design and community-centered processes.

Differentiator

Problem solved

Functional benefit

Products and services

• Pre-Design Services Initial project phase services including feasibility studies, programming, site selection, space planning, and conditions assessment to shape project vision and direction for clients across residential, educational, civic, and commercial sectors.
• Architecture Services Full architectural design and construction phase services including conceptual design, design development, energy modeling, construction documents, material specifications, construction administration, and sustainable certifications (LEED, Passive House, Greenguard).
• Post-Occupancy Services Post-construction services including forensic analysis, performance surveys, and energy benchmarking to ensure buildings perform as intended after occupancy.
• Residential Architecture Custom residential design services for individual homeowners creating homes that reflect clients' lifestyles, values, and dreams while emphasizing sustainability, health, and connection to the earth, including Passive House and net-zero expertise.
• Educational Architecture School and educational facility design services for K-12 schools, charter schools, and educational institutions, incorporating collaborative workshops with students, teachers, and communities to create learning environments aligned with educational philosophies.
• Civic Architecture Public space and civic facility design for municipalities, park conservancies, and public agencies, emphasizing community engagement, universal accessibility, and creating equitable environments for diverse populations.
• Commercial Architecture Commercial and retail space design for small to medium businesses, focused on crafting environments where businesses and people thrive, with attention to wellbeing, sustainability, and positive community impact.

Quantifiable outcome

• Castro Passive House achieved Passive House Plus Certification, LEED Platinum, and Greenpoint Rated certifications
• +3 more outcomes

Named customers11 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Four partnerships are on record, tiered core and minor.

• CMG LandscapecoreStrategic or Co-development Partner450 Architects collaborated with CMG Landscape on the Noe Valley Town Square project. Richard Parker participated in early community outreach meetings, leading to 450 Architects joining the design team as architecture partner while CMG provided landscape architecture services.
• Sharon Danks (Environmental Planner)coreStrategic or Co-development PartnerCollaborative effort on Sherman Elementary School green schoolyard project involving environmental planner Sharon Danks, landscape architect Jeff Miller, and the school community to transform asphalt yard into nature play areas.
• MoME ArchitectsminorStrategic or Co-development PartnerMoME architects of San Luis Obispo teamed up with 450 Architects for the Contraband Coffee second location project in San Francisco's South of Market district.
• Deadwood RevivalminorStrategic or Co-development PartnerCustom furniture fabrication partnership for Contraband Coffee project. Deadwood Revival created live-edge redwood tables inspired by original Tom Di Santo designs at the Larkin Street location.

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Arkin Tilt Architects: Bay Area ecological design firm specializing in sustainable, energy-efficient residential and small commercial projects. Comparable to 450 Architects in green-building specialization and residential Passive House expertise.
• Leddy Maytum Stacy Architects: San Francisco-based architecture firm specializing in sustainable, energy-efficient design for civic, educational, and cultural buildings. Closely comparable to 450 Architects in size, geography, sustainability leadership, and K-12/civic project focus.
• Siegel & Strain Architects: Emeryville, CA-based firm known for deep green-building expertise, LEED Platinum projects, and educational/community facility design. Comparable to 450 Architects in sustainable design leadership, Bay Area base, and education/civic market overlap.
• Aidlin Darling Design: San Francisco architecture practice recognized for award-winning residential, civic, and educational projects with a strong design-driven and sustainability-oriented approach. Comparable in scale, geography, project typology mix, and design philosophy.
• EHDD: San Francisco-based architecture and design firm with deep expertise in K-12 education, civic, and community-focused projects. Comparable to 450 Architects in Bay Area location, educational sector focus, and community-centered design methodology.

Broad incumbents

• Bohlin Cywinski Jackson: Multi-office architecture firm with a strong Bay Area presence known for design excellence across civic, educational, and residential work. Comparable in design quality and typology mix, but larger and broader in scope than 450 Architects.
• KieranTimberlake: Nationally prominent practice recognized for sustainability innovation, research-driven design, and educational/institutional projects. Comparable in Passive House expertise and civic/educational focus, but operates at significantly larger scale.
• Perkins&Will: Global architecture firm with strong sustainability practice and significant K-12, higher education, and civic portfolios. Comparable project typologies but vastly larger scale and geographic reach than 450 Architects.
• NBBJ: Major architecture firm with healthcare, education, and civic expertise. Competes for some of the same institutional clients as 450 Architects but operates nationally and at much larger scale.

Others

• CMG Landscape Architecture: San Francisco-based landscape architecture firm that has partnered with 450 Architects on civic projects (Noe Valley Town Square). Adjacent rather than competing peer — represents the type of complementary design practice450 Architects collaborates with to deliver integrated projects.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/450arch
• Facebookfacebook.com/450architects

Compliance9 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about 450 architects