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Business Details
20 Years
experience
Sustainable Architectural Design Services
Founded in 2006, One World Architecture has established itself as a leader in socially and environmentally responsible design. Our firm combines over three decades of collective experience with a commitment to harmonizing functionality, user needs, and architectural beauty. With offices in Louisville and San Diego, we serve residential, commercial, and institutional clients through a collaborative process that prioritizes client goals, budget constraints, and project timelines. Our team of licensed architects and designers brings specialized expertise in sacred space design, historic preservation, and sustainable building practices, including LEED certification. We distinguish ourselves through meticulous attention to detail, from initial concept development to construction administration, ensuring every project reflects both the client's vision and our dedication to quality.

Our work with diverse building typesfrom private residences to community centersdemonstrates our adaptability and technical proficiency. By maintaining a network of consultants and industry professionals, we deliver comprehensive solutions that address complex design challenges. Our reputation for excellence is evidenced by award-winning projects like the Bah' Temple restoration and our ongoing commitment to advancing sustainable design principles through energy modeling and material innovation.
Services
Residential Design Commercial Architecture Sacred Space Design Sustainable Design Historic Preservation Energy Modeling Pre-Design Consulting
Details
  • Year established: 2006
Highlights and features
  • We offer 30+ years of architectural experience with LEED-certified professionals
  • Our team combines sacred space expertise with modern sustainable practices
  • We provide tailored design solutions from concept to construction completion
  • Award-winning portfolio includes historic preservation and community projects
  • We maintain a 100% client satisfaction rate across 18+ years of operation
Associations and certifications
  • LEED
What people say
Consummate professional Smooth process Joy to work with Master carpenter Excellent attention to detail
Services
Residential Design
We create custom residential spaces that balance aesthetic vision with functional requirements. Our services range from small renovations to new 10,000+ sq ft homes, accommodating diverse styles from modern apartments to traditional Shingle-style manors. Our process emphasizes understanding client lifestyles and neighborhood contexts to create spaces that foster family comfort and lasting memories through thoughtful design.
Sacred Space Design
Specializing in spiritual and community spaces for various faiths, we combine symbolic design elements with practical functionality. Our portfolio includes award-winning projects like the Bah' Temple restoration, where we preserved historic integrity while modernizing accessibility and aesthetics. We approach each sacred space with cultural sensitivity and technical expertise in preserving architectural heritage.
Sustainable Design
We integrate LEED-certified practices and energy modeling throughout the design process. Our sustainable solutions optimize building performance through material selection, passive design strategies, and real-time energy analysis. This approach reduces environmental impact while maintaining design integrity across residential, commercial, and institutional projects of all scales.
Historic Preservation
Our team specializes in preserving architectural heritage while meeting modern requirements. We've restored 85+ year-old homes and historic landmarks by combining traditional craftsmanship with contemporary solutions. This includes structural reinforcement, material conservation, and adaptive reuse strategies that maintain historical authenticity while ensuring functional longevity for future generations.
Commercial Architecture
We design commercial spaces that enhance business identity and user experience. Our services include tenant improvements, new construction, and mixed-use developments that balance brand expression with practical functionality. From medical centers to retail spaces, we create environments that support business goals while complying with commercial building standards and accessibility requirements.
People
Ken Parel-Sewell
Principal & Owner
Licensed architect with 30+ years of experience, NCARB-certified and LEED Accredited. Founded OWA in 2006 after leading Gregory Maire Architect Ltd. Specializes in all project phases from concept to completion across diverse building types.
Kyle Bragg
Designer
LEED-accredited designer since 2007, specializing in sustainable materials and concrete design. Brings expertise in residential and commercial projects with hands-on experience from multiple US cities through co-op programs.
Dan Madryga
Architect
Architect with diverse experience in historic preservation and international sustainable design. Combines academic research with practical expertise from Louisville and Seattle projects, contributing architectural criticism to industry publications.
Questions
What architectural services do you specialize in?
We specialize in residential, commercial, and sacred space design, with expertise in historic preservation and LEED-certified sustainable architecture.
Do you work on both new construction and renovations?
Yes, we handle all project types from ground-up construction to complex renovations, including historic building restorations and adaptive reuse projects.
Are your architects licensed and certified?
Our principal architect holds licenses in four states and is NCARB-certified, with LEED accreditation for sustainable design practices.
How do you approach sustainable design?
We use real-time energy modeling and material analysis throughout the design process to optimize sustainability while maintaining design integrity and functionality.
Can you work with existing project teams?
Yes, we collaborate with client-selected consultants and contractors, or can connect you with our network of trusted industry professionals.
What geographic areas do you serve?
We operate from Louisville and San Diego offices, serving clients nationwide with recent projects in Chicago, Nashville, and coastal California regions.