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Business Details
41 Years
experience
Award-Winning Architectural Design Services
Founded in 1985 by Seattle architect Barbara Pickens and Eastside designer Ben Mulder, 4d Architects has established itself as a leader in custom residential and commercial design. Our firm combines exceptional creativity with a commitment to quality, delivering projects that have earned regional and national awards. We specialize in challenging site development, sustainable design, and navigating complex regulatory environments, with principals personally involved in every project.

Our services span site selection, feasibility analysis, building design, and construction oversight, tailored to meet each client's unique needs. With deep expertise in Pacific Northwest ecosystems and land use codes, we create buildings that harmonize with their natural surroundings while prioritizing cost-effectiveness and sustainability. Our clients consistently praise our collaborative approach, technical excellence, and ability to transform visions into award-winning structures.
Services
Custom Home Design Commercial Architecture Sustainable Design Site Feasibility Analysis Construction Oversight Interior Design Lighting Design Mixed-Use Development
Details
  • Year established: 1985
Highlights and features
  • Principals personally involved in every project since 1985
  • Experts in challenging site development and environmental regulations
  • Recognized leaders in sustainable Pacific Northwest architecture
  • Award-winning designs balancing creativity with practical execution
  • Proven track record of client satisfaction and repeat business
Associations and certifications
  • BuiltGreen
What people say
Exceptional creativity High quality designs Personalized attention Award-winning expertise Excellent code knowledge
Services
Custom Home Design
Creating bespoke residential spaces that reflect client visions while optimizing functionality and aesthetics. Our designs integrate with natural landscapes and prioritize energy efficiency. We guide clients through every phase from concept to construction completion.
Sustainable Design
Specializing in BuiltGreen-certified projects that minimize environmental impact through innovative materials and energy-efficient systems. We balance ecological responsibility with practical living solutions for modern homes and commercial spaces.
Site Feasibility Analysis
Evaluating complex sites including steep slopes and environmentally sensitive areas to determine optimal development potential. Our expertise in municipal codes ensures viable, compliant solutions for challenging properties across multiple regions.
Commercial Architecture
Designing functional commercial spaces that enhance business operations while maintaining aesthetic appeal. We create mixed-use developments and light commercial buildings tailored to client needs and local regulatory requirements.
Construction Oversight
Providing continuous monitoring and technical support during construction phases. Our team ensures adherence to design specifications, budget constraints, and quality standards through regular site visits and detailed documentation.
People
Barbara Pickens
Co-Founder
Seattle-based architect with 38 years of experience specializing in Pacific Northwest design. Recognized for innovative solutions that blend buildings with natural environments while maintaining strict code compliance.
Ben Mulder
Co-Founder
Eastside designer with extensive expertise in residential architecture and challenging site development. Focuses on creating functional spaces that balance aesthetic appeal with practical construction requirements.
Questions
What architectural styles do you specialize in?
We create custom designs tailored to client preferences and site characteristics, including contemporary, traditional, and hybrid styles that reflect Pacific Northwest aesthetics.
Do you work on commercial projects as well as residential?
Yes, we offer both residential and commercial design services, including mixed-use developments and light commercial buildings across multiple states and countries.
How do you handle environmentally sensitive sites?
We have extensive experience with steep slopes, shorelines, and environmentally critical areas, developing solutions that meet regulatory requirements while preserving natural features.
What sustainability certifications do you offer?
We specialize in BuiltGreen-certified projects and incorporate energy-efficient systems and sustainable materials into all our designs to minimize environmental impact.
Can you assist with international projects?
Yes, our experience extends to projects in Canada, Japan, and Hawaii, with adaptable design solutions that respect local regulations and cultural contexts.
How do you maintain client communication during projects?
We use a combination of phone, email, video calls, and in-person meetings at convenient locations to ensure continuous client engagement throughout the design process.