Seattle is a city where creativity, sustainability, and innovation converge—and nowhere is that more visible than in its architecture. From glass-wrapped skyscrapers and cultural landmarks to cozy backyard cottages and green-built homes, the Emerald City is home to a thriving design community that’s shaping the region’s future one project at a time.
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List of Award winning Architecture frims in Seattle
Whether you’re planning a new home, mixed-use development, or commercial buildout, finding the right architect is key. That’s why we’ve curated this definitive list of the 40 best architecture firms in Seattle—featuring award-winning studios, sustainability pioneers, and neighborhood design experts. Each firm brings its own style, vision, and connection to the Northwest lifestyle.
So whether you’re in Ballard, Capitol Hill, or Bellevue—there’s a design team here for your vision.
LMN Architects
Scope of services: Architecture, Planning, Interior Design
Types of Built Projects: Civic, Cultural, Educational, Performing Arts
Locations of Built Projects: Around Seattle and the Pacific Northwest
Style of work: Contextual, Sustainable, Innovative
Website: lmnarchitects.com
Overview:
LMN Architects is a highly acclaimed Seattle-based firm known for transformative public spaces like the Seattle Convention Center and McCaw Hall. Their designs reflect deep community integration and award-winning sustainability.
SHED Architecture & Design
Scope of services: Architecture, Interior Design
Types of Built Projects: Residential, Commercial, Renovations
Locations of Built Projects: Throughout Seattle
Style of work: Modern, Minimalist, Locally Inspired
Website: shulerarchitecture.com
Overview:
SHED crafts contemporary spaces that merge utility with aesthetics. Their sustainable homes and adaptive reuse projects highlight the studio’s commitment to functionality and environmental stewardship.
B9 Architects
Scope of services: Architecture, Planning
Types of Built Projects: Urban Residential, Mixed-Use
Locations of Built Projects: Seattle and surrounding urban neighborhoods
Style of work: Sustainable, Urban-Centric, Functional
Website: b9architects.com
Overview:
Specializing in compact, smart residential developments, B9 Architects focuses on sustainability, density, and walkability, reflecting the needs of modern urban dwellers in Seattle.
SKB Architects
Scope of services: Architecture, Interior Architecture
Types of Built Projects: Corporate, Civic, Educational
Locations of Built Projects: Across Seattle
Style of work: Contemporary, Human-Centered
Website: skbarchitects.com
Overview:
SKB Architects creates innovative spaces for workplaces and public institutions, prioritizing collaboration, inclusivity, and spatial clarity in every design.
CAST Architecture
Scope of services: Architecture, Urban Planning
Types of Built Projects: Residential, Multifamily, ADUs
Locations of Built Projects: Seattle neighborhoods
Style of work: Contextual, Green, Community-Focused
Website: castarchitecture.com
Overview:
CAST Architecture is leading the way in designing backyard cottages (DADUs/ADUs) and urban housing that promotes density without compromising livability.
Board & Vellum
Scope of services: Architecture, Interior Design, Landscape Design
Types of Built Projects: Residential, Retail, Commercial
Locations of Built Projects: Primarily Seattle
Style of work: Friendly, Personalized, Multi-Disciplinary
Website: boardandvellum.com
Overview:
Known for their collaborative spirit and seamless project delivery, Board & Vellum is a favorite among homeowners and small businesses alike for creative renovations and new builds.
Coates Design Architects
Scope of services: Architecture, Sustainable Consulting
Types of Built Projects: Residential, Commercial, Civic
Locations of Built Projects: Seattle, Bainbridge Island
Style of work: Minimalist, Sustainable, Contemporary
Website: coatesdesign.com
Overview:
With an office on Bainbridge Island, Coates Design is known for elegant and environmentally responsible buildings, blending art, science, and environmentalism.
Aedas
Scope of services: Architecture, Urban Design, Master Planning
Types of Built Projects: Transit, Commercial, Residential Towers
Locations of Built Projects: International, including Seattle
Style of work: High-Density Urban, Modern, Global
Website: aedas.com
Overview:
As a global firm, Aedas blends international design sensibilities with local relevance. Their Seattle projects reflect scale, ambition, and cutting-edge technology.
Ankrom Moisan
Scope of services: Architecture, Interior Design, Branding
Types of Built Projects: Healthcare, Housing, Mixed-Use
Locations of Built Projects: Seattle, West Coast
Style of work: Functional, Inclusive, Scalable
Website: ankrommoisan.com
Overview:
A multidisciplinary firm with deep expertise in livable design, Ankrom Moisan works across sectors, delivering large-scale projects with a people-first approach.
BC&J Architecture
Scope of services: Architecture, Planning
Types of Built Projects: Custom Homes, Coastal Residences
Locations of Built Projects: Bainbridge Island, Seattle region
Style of work: Northwest Modern, Site-Sensitive
Website: bcandj.com
Overview:
BC&J creates beautiful homes that respond to the land and lifestyle of the Pacific Northwest, often incorporating timber, glass, and water views in their work.
B+H Architects
Scope of services: Architecture, Interior Design, Planning
Types of Built Projects: Commercial, Hospitality, Healthcare
Locations of Built Projects: Seattle and worldwide
Style of work: Integrated, Contemporary, Global-Inspired
Website: bharchitects.com
Overview:
With a global reputation and a Seattle presence, B+H Architects delivers innovative solutions for complex environments—ranging from luxury hotels to healthcare campuses with wellness at the core.
Baylis Architects
Scope of services: Architecture, Planning
Types of Built Projects: Mixed-Use, Commercial, Civic, Residential
Locations of Built Projects: Greater Seattle area
Style of work: Community-Focused, Contemporary
Website: baylisarchitects.com
Overview:
Baylis Architects has been shaping the Pacific Northwest for over 40 years, delivering practical yet engaging spaces with a strong focus on community enrichment.
BCRA Design
Scope of services: Architecture, Engineering, Interior Design
Types of Built Projects: Education, Healthcare, Civic
Locations of Built Projects: Puget Sound region
Style of work: Functional, Collaborative
Website: bcradesign.com
Overview:
BCRA Design combines architecture with engineering under one roof, allowing for an integrated approach to school campuses, clinics, and municipal buildings.
Bohlin Cywinski Jackson (BCJ)
Scope of services: Architecture, Planning
Types of Built Projects: Residential, Retail, Institutional
Locations of Built Projects: Seattle and nationwide
Style of work: Natural Materials, Contextual, Modern
Website: bcj.com
Overview:
Famous for their Apple Stores and iconic homes, BCJ’s Seattle office brings poetic clarity and material richness to every project—from quiet retreats to civic centers.
Arcadis
Scope of services: Architecture, Design Consulting, Engineering
Types of Built Projects: Infrastructure, Environmental, Commercial
Locations of Built Projects: Seattle and international
Style of work: Sustainable, Resilient, Large-Scale
Website: arcadis.com
Overview:
Arcadis blends sustainability and large-scale planning in a way few firms can. Their Seattle practice addresses urban resilience, climate response, and livability at scale.
RHO Architects
Scope of services: Architecture, Interior Design
Types of Built Projects: Education, Civic, Residential
Locations of Built Projects: Greater Seattle area
Style of work: Community-Oriented, Collaborative
Website: rhoarchitects.com
Overview:
RHO Architects puts people first in every project, designing schools, civic spaces, and homes with functionality, creativity, and community in mind.
BuildingWork
Scope of services: Architecture, Historic Preservation
Types of Built Projects: Civic, Cultural, Adaptive Reuse
Locations of Built Projects: Seattle and Western Washington
Style of work: Thoughtful, Restorative, Historic-Modern
Website: buildingwork.design
Overview:
Specializing in adaptive reuse and preservation, BuildingWork reimagines Seattle’s historic fabric into dynamic, contemporary spaces that honor the past while looking ahead.
Studio C Architecture
Scope of services: Architecture, Planning
Types of Built Projects: Custom Homes, Multifamily
Locations of Built Projects: Seattle neighborhoods
Style of work: Sustainable, Detail-Oriented
Website: studiocja.com
Overview:
Studio C is known for carefully crafted homes and housing projects that celebrate natural light, clean lines, and efficient use of space.
Cone Architecture
Scope of services: Architecture, Urban Planning
Types of Built Projects: Residential, Mixed-Use
Locations of Built Projects: Seattle, Capitol Hill, Ballard
Style of work: Affordable, Modern, Context-Driven
Website: cone-arch.com
Overview:
Cone Architecture is deeply invested in affordable housing and infill development across Seattle, helping build more inclusive neighborhoods with design-led solutions.
D3 Architects
Scope of services: Architecture, Sustainable Consulting
Types of Built Projects: Residential, Retail
Locations of Built Projects: Seattle and surrounding suburbs
Style of work: Clean, Contemporary, Sustainable
Website: d3arch.com
Overview:
D3 Architects designs homes and small businesses that are functional, beautiful, and built to last. They approach every project with a modern sensibility and eco-conscious mindset.
David Coleman Architecture
Scope of services: Architecture, Interior Design
Types of Built Projects: Residential, Small Commercial
Locations of Built Projects: Seattle and surrounding areas
Style of work: Modern, Sustainable, Livable
Website: davidcoleman.com
Overview:
David Coleman Architecture is known for intimate, livable homes with a strong focus on light, space, and sustainability. Their work reflects Northwest sensibilities with modern clarity.
Weinstein A+U
Scope of services: Architecture, Urban Design
Types of Built Projects: Public, Mixed-Use, Residential
Locations of Built Projects: Throughout Seattle
Style of work: Community-Centered, Contextual
Website: weinsteinau.com
Overview:
Weinstein A+U has been a pillar of Seattle’s design community, crafting socially responsive architecture that balances form, function, and civic responsibility.
Olson Kundig
Scope of services: Architecture, Interior Design, Exhibit Design
Types of Built Projects: Residential, Cultural, Commercial
Locations of Built Projects: Global, based in Seattle
Style of work: Expressive, Material-Driven, Sculptural
Website: olsonkundig.com
Overview:
One of Seattle’s most internationally celebrated firms, Olson Kundig is famous for bold, tactile designs that merge architecture with nature and art.
Johnston Architects
Scope of services: Architecture, Planning
Types of Built Projects: Residential, Multifamily, Institutional
Locations of Built Projects: Seattle and the Pacific Northwest
Style of work: Human-Centered, Sustainable
Website: johnstonarchitects.com
Overview:
Johnston Architects blend urban sensibilities with environmental care, creating spaces that respect both community and nature.
Mithun
Scope of services: Architecture, Landscape, Urban Design
Types of Built Projects: Higher Ed, Commercial, Residential
Locations of Built Projects: Across the U.S., based in Seattle
Style of work: Integrated, Green, Innovative
Website: mithun.com
Overview:
Mithun leads with a mission-driven approach that fuses sustainability, health, and equity. Their Seattle roots show in their attention to place-based design.
GGLO
Scope of services: Architecture, Interior Design, Landscape
Types of Built Projects: Housing, Hospitality, Civic
Locations of Built Projects: Seattle and the West Coast
Style of work: Collaborative, Socially Engaged
Website: gglo.com
Overview:
GGLO is known for their integrated design approach and award-winning housing projects that address livability, density, and beauty in urban settings.
Miller Hull Partnership
Scope of services: Architecture, Planning
Types of Built Projects: Civic, Educational, Residential
Locations of Built Projects: Seattle and nationwide
Style of work: Sustainable, Performance-Oriented
Website: millerhull.com
Overview:
Miller Hull champions high-performance buildings and sustainable design, winning the AIA National Firm Award and numerous recognitions for their ecological impact.
Heliotrope Architects
Scope of services: Architecture, Interior Design
Types of Built Projects: Residential, Hospitality
Locations of Built Projects: Seattle, San Juan Islands
Style of work: Minimal, Light-Filled, Thoughtful
Website: heliotropearchitects.com
Overview:
Heliotrope Architects specialize in beautifully restrained designs that respond to Pacific Northwest landscapes—perfect for high-end residential and boutique commercial projects.
GO’C
Scope of services: Architecture, Design Strategy
Types of Built Projects: Cultural, Retail, Residential
Locations of Built Projects: Seattle and beyond
Style of work: Contextual, Progressive
Website: gocstudio.com
Overview:
GO’C is a contemporary design studio known for immersive, context-driven spaces—from sleek modern homes to cultural landmarks and creative studios.
Hoshide Wanzer Architects
Scope of services: Architecture, Preservation
Types of Built Projects: Public Libraries, Commercial, Renovations
Locations of Built Projects: Seattle and Western Washington
Style of work: Restoration-Focused, Timeless
Website: hoshidewanzer.com
Overview:
A trusted name in preservation and public architecture, Hoshide Wanzer revives Seattle’s historic charm through thoughtful, community-centric design.
Suyama Peterson Deguchi
Scope of services: Architecture, Interior Design
Types of Built Projects: Residential, Art Spaces
Locations of Built Projects: Seattle and internationally
Style of work: Modernist, Zen-Inspired
Website: spdarchitects.com
Overview:
SPD’s minimalist approach creates tranquil environments through careful detailing, craftsmanship, and material sensitivity—especially known for their gallery-like homes.
Sundberg Kennedy Ly-Au Young Architects
Scope of services: Architecture, Urban Design
Types of Built Projects: Cultural, Educational, Civic
Locations of Built Projects: Seattle and surrounding cities
Style of work: Equitable, Environmentally Attuned
Website: sklarchitects.com
Overview:
SKL Architects uses design to promote equity and environmental resilience, delivering powerful public and institutional architecture that serves community needs.
SMR Architects
Scope of services: Architecture, Planning
Types of Built Projects: Affordable Housing, Senior Living
Locations of Built Projects: Seattle, Puget Sound
Style of work: Practical, Inclusive
Website: smrarchitects.com
Overview:
SMR Architects is a leader in affordable and supportive housing, creating thoughtful, welcoming environments for Seattle’s diverse residents.
Atelier Drome
Scope of services: Architecture, Interior Design
Types of Built Projects: Hospitality, Residential, Retail
Locations of Built Projects: Seattle metro
Style of work: Functional, Boutique-Style
Website: atelierdrome.com
Overview:
Atelier Drome excels at small-footprint projects that combine style and smart space planning—popular with restaurant owners and creative homeowners.
Collaborative Co.
Scope of services: Architecture, Development
Types of Built Projects: Multifamily, Custom Residential
Locations of Built Projects: Capitol Hill, Fremont, Beacon Hill
Style of work: Contextual, Developer-Led
Website: collaborative-co.com
Overview:
This emerging firm bridges the gap between architecture and development, bringing fresh housing solutions to dense Seattle neighborhoods.
Hybrid Architecture
Scope of services: Architecture, Development, Design-Build
Types of Built Projects: Residential, ADUs, Mixed-Use
Locations of Built Projects: Seattle urban core
Style of work: Experimental, Urban Infill
Website: hybridarc.com
Overview:
Hybrid blurs the line between architecture and construction, offering design-build services that make modern urban living more accessible and efficient.
SHKS Architects
Scope of services: Architecture, Historic Preservation
Types of Built Projects: Libraries, Education, Public Spaces
Locations of Built Projects: Seattle and state-wide
Style of work: Sensitive, Contextual
Website: shksarchitects.com
Overview:
SHKS focuses on preserving the legacy of Seattle’s architecture while adapting it for modern use—valued for their public projects and library restorations.
Wittman Estes
Scope of services: Architecture, Landscape Architecture
Types of Built Projects: Residential, Urban Infill
Locations of Built Projects: Seattle and Puget Sound
Style of work: Nature-Integrated, Minimalist
Website: wittman-estes.com
Overview:
Wittman Estes blends indoor and outdoor design, crafting homes that promote quietude, privacy, and a deep connection to the Pacific Northwest landscape.
TRA Architecture
Scope of services: Architecture, Sustainable Planning
Types of Built Projects: Healthcare, Institutional
Locations of Built Projects: Seattle and Western U.S.
Style of work: Technical, Wellness-Focused
Website: traarchitecture.com
Overview:
TRA is an expert in technical and regulated projects, including hospitals and research labs. Their designs are user-focused and performance-driven.
Runberg Architecture Group
Scope of services: Architecture, Urban Housing
Types of Built Projects: Apartments, Affordable Housing
Locations of Built Projects: Seattle and Pacific Northwest
Style of work: Livability-Focused, Community-Based
Website: runberg.com
Overview:
Runberg has earned a reputation for smart urban housing solutions that foster community, affordability, and density—hallmarks of livable cities like Seattle.
From urban housing innovators and commercial powerhouses to boutique residential studios, these 40 Seattle architecture firms represent the best of local design talent. They’re not only shaping the skyline—they’re reimagining how we live, work, and connect with our city.
If you’re an architect looking to be featured in future city roundups or want to recommend a standout firm, we’d love to hear from you.
👉 Get in touch with us here to get listed or featured on our next city spotlight.
