Harka Architecture

Harka Architecture is a Portland-based architecture and planning firm specializing in sustainable residential, commercial, multifamily, and ADU design. Founded in 2015, the firm was established with a mission to create beautiful, inspiring spaces that minimize environmental impact while supporting healthier and more sustainable lifestyles. Through thoughtful design, carbon-conscious building strategies, and a commitment to environmental stewardship, Harka Architecture helps clients create spaces that are both functional and environmentally responsible.

Led by Principal Architect Patrick Donaldson, AIA, LEED AP, CPHC, the firm brings extensive expertise in architecture, sustainable design, energy efficiency, zoning analysis, and building performance. Harka’s collaborative approach focuses on creating buildings that uplift their occupants, communities, and the environment.

Architectural Design Services

Harka Architecture provides a wide range of architectural and planning services for residential and commercial projects.

Services Include

• Custom Home Design
• Residential Remodeling Design
• Home Additions
• Accessory Dwelling Units (ADUs)
• Detached Bedrooms
• Multifamily Housing Design
• Middle Housing Development
• Commercial Building Design
• Retail Design
• Educational Facilities
• Manufacturing Facilities
• Interior Design
• Site Planning & Master Planning
• Permit Processing
• Building Code Reviews
• Zoning Analysis
• Land Use Reviews
• Change of Occupancy & Change of Use Projects
• Construction Administration

The firm guides clients through every stage of the design and permitting process, ensuring projects are thoughtfully planned and successfully executed.

ADU & Middle Housing Specialists

Harka Architecture has extensive experience designing Accessory Dwelling Units and middle housing developments that maximize property potential while complying with local zoning requirements.

ADU Services

• Detached ADUs
• Attached ADUs
• Backyard Cottages
• Detached Bedrooms
• Multi-Generational Living Spaces
• Rental Income Units
• ADU Feasibility Studies
• ADU Site Analysis
• Zoning & Code Reviews
• Cost Analysis & Development Planning
• Permit Documentation
• Construction Support

Their team helps homeowners evaluate development opportunities, understand regulations, and determine the most effective path forward for their property. With more than 18 years of experience in sustainable ADU and middle-housing design, Harka provides expert guidance throughout the entire process.

Sustainable Design & Green Building Services

Sustainability is central to Harka’s design philosophy. The firm integrates environmental performance, healthy materials, and carbon reduction strategies into every project.

Green Building Services

• Energy Efficiency Retrofits
• Energy Modeling
• Net Zero Energy Strategies
• Net Zero Carbon Strategies
• Embodied Carbon Analysis
• Life Cycle Assessments
• Healthy Materials Consulting
• Green Building Certifications
• Building Performance Consulting
• Sustainability Planning
• Climate-Conscious Design

Their expertise helps clients reduce operating costs, improve building performance, and create healthier indoor environments.

Residential Design Process

Harka follows a collaborative design process that balances creativity, practicality, sustainability, and budget considerations.

Project Process

• Discovery & Site Analysis
• Vision Development
• Zoning & Code Review
• Feasibility Assessment
• Schematic Design
• Sustainability Planning
• Design Development
• Interior Design
• Construction Documentation
• Permit Submission
• Construction Administration

Throughout the process, the firm works closely with homeowners, consultants, and contractors to ensure alignment from concept through construction.

Core Values

Harka’s culture and design philosophy are guided by a set of core principles that shape every project.

Company Values

• Take It Further
• Make It Work
• Show Initiative
• Collaborate
• Environmental Stewardship
• Practical Innovation
• Community Impact
• Healthy Living

These values reflect the firm’s belief that architecture should positively influence both people and the planet.

What Sets Harka Architecture Apart

• Founded in 2015
• Sustainable Design Specialists
• Certified Passive House Expertise
• LEED Accredited Professionals
• Certified Energy Managers
• ADU & Middle Housing Experts
• Net Zero Design Experience
• Comprehensive Permit & Zoning Support
• Residential & Commercial Expertise
• Environmentally Responsible Design Philosophy