Business Details
46 Years
experience
Award-Winning Architectural Design Services
Founded in 1980, RNT Architects has established itself as a leader in architectural design, driven by a philosophy that merges cultural sensitivity with environmental responsibility. Our team of nimble thinkers and makers approaches each project with a commitment to crafting meaningful spaces that enhance human habitation and community well-being. With roots in California, Japan, China, and the American West, our diverse team brings a global perspective to every design challenge. We prioritize collaboration, listening intently to client needs while integrating regional context and sustainable practices.Our work spans diverse building typologies, supported by over 100 design awards and a legacy of repeat clients who value our integrity and innovation. As signatories to the AIA 2030 Challenge, we remain dedicated to reducing ecological footprints through durable, poetic architecture. Our studio culture fosters lifelong learning, mentorship, and a passion for the craft that resonates in every project we undertake.
Services
Architectural Design
Building Renovation
Redevelopment Planning
Education Specifications
Urban Design
Interior Design
Sustainability Studies
LEED Certification
GIS Analysis
Program Management
Details
- Year established: 1980
Highlights and features
- We offer 40+ years of experience in diverse architectural typologies
- Our team includes multilingual professionals with global design perspectives
- We are recognized with over 100 AIA and industry design awards
- Our studio culture prioritizes mentorship and professional development
- We implement sustainable design practices aligned with AIA 2030 standards
Associations and certifications
- AIA 2030 Challenge
Services
Architectural Design
Our architectural design services create functional, aesthetically compelling spaces tailored to client needs and environmental context. We emphasize cultural relevance and technical precision across all project phases, from concept to construction. Our approach integrates regional materials and sustainable practices while maintaining budget consciousness.
Building Renovation
We specialize in revitalizing existing structures through adaptive reuse strategies that preserve historical integrity while modernizing functionality. Our team addresses code compliance, energy efficiency upgrades, and spatial reconfiguration to extend building lifecycles and enhance usability for contemporary needs.
Sustainability Studies
Our sustainability consultants conduct comprehensive environmental assessments to optimize energy performance and resource efficiency. We develop tailored strategies for LEED certification, carbon footprint reduction, and climate-responsive design that align with both client goals and global sustainability standards.
Urban Design
We create cohesive urban environments through master planning and public space design that prioritize walkability, mixed-use development, and community engagement. Our solutions balance density with green infrastructure while respecting cultural heritage and economic viability.
Program Management
Our program management ensures coordinated execution of complex projects through all phases. We provide budget oversight, scheduling, quality control, and stakeholder communication while maintaining design integrity and compliance with regulatory requirements across multiple jurisdictions.
People
Ralph Roesling
Principal
Co-founder with over 40 years of architectural experience, Ralph brings a deep understanding of Japanese and Californian design philosophies to every project. His leadership emphasizes craft integrity and environmental stewardship.
Chikako Terada
Principal
As a principal partner, Chikako integrates her Tokyo and San Diego design perspectives to create culturally responsive architecture. She specializes in educational facilities and sustainable material applications across international projects.
Carlos Sandoval
Principal
Leading complex institutional projects, Carlos combines technical expertise with creative problem-solving. He manages multidisciplinary teams to deliver award-winning civic buildings that meet rigorous state compliance standards.
Richard Xie
Senior Architect
With 15+ years at RNT, Richard specializes in BIM implementation and digital design workflows. He bridges traditional architectural craft with emerging technologies to enhance project visualization and coordination.
Tomas Perez
Project Manager
Overseeing educational facility projects, Tomas ensures seamless client communication and regulatory compliance. His expertise includes DSA approval processes and sustainable school design strategies.
Questions
What architectural services does RNT Architects offer?
We provide comprehensive services including architectural design, building renovation, sustainability studies, LEED certification, urban design, and program management for diverse building typologies.
How does RNT Architects approach sustainable design?
As AIA 2030 Challenge signatories, we integrate energy-efficient solutions, prioritize material sustainability, and minimize ecological footprints while maintaining aesthetic and functional excellence.
What regions does RNT Architects serve?
We operate from offices in San Diego, Ventura, San Luis Obispo, and Osaka, serving clients across California, Japan, and internationally.
What makes RNT Architects unique?
Our multicultural team combines global perspectives with local expertise, supported by 40+ years of experience and over 100 industry awards for design excellence.
Can RNT Architects handle complex institutional projects?
Yes, we specialize in educational, civic, and institutional projects with expertise in DSA compliance and state funding coordination.
