Call Now
Website
Call
Business Details
27 Years
experience
Award-Winning Architectural Design Services in Riverside
TR Design Group is a faith-driven architecture and design firm where God-given talents shape our approach to every project. Our work reflects a commitment to quality, with a focus on creating architectural solutions that honor both divine purpose and client needs. As an award-winning full-service firm, we manage projects from initial concept through construction, handling everything from site design to construction administration. Our team of experienced architects, many with over 30 years of expertise, ensures principal involvement throughout each project lifecycle. We specialize in complex land development and produce high-quality construction documents that minimize change orders and reduce overall costs.

Our servant leadership model positions us as advocates for clients, coordinating multidisciplinary teams while maintaining transparent communication about scope, budget, and schedule. With a strong presence in Riverside, California, we've built a reputation for community-focused design through projects like the Marcy Library Branch and Dales Senior Center, where we effectively integrated public input into final designs. Our leadership approach combines technical expertise with accessible communication, ensuring clients receive both professional excellence and clear explanations of technical matters.
Services
Architectural Design Church Renovations Civic Projects Education Facilities Healthcare Design Commercial Development Residential Architecture Master Planning Construction Administration Community Engagement
Details
  • Year established: 1999
Highlights and features
  • 35+ years of architectural experience with principal involvement throughout projects
  • Proven track record in complex land development and community-engaged design
  • Servant leadership approach coordinating multidisciplinary project teams
  • Award-winning designs integrating technical excellence with community input
  • High-quality construction documents minimizing change orders and reducing costs
What people say
Exceptional presentation skills Community input integration Award-winning designs Experienced professionals Quality construction documents
Services
Architectural Design
TR Design Group offers comprehensive architectural design services spanning concept development through construction documentation. Our faith-driven approach creates purposeful spaces that meet functional requirements while inspiring occupants. With expertise in multiple sectors, we deliver designs that balance technical precision with aesthetic excellence.
Church Renovations
Specializing in sacred space design, we transform religious facilities to meet modern needs while preserving spiritual character. Our portfolio includes sanctuary remodels, classroom additions, and master planning for congregations of all sizes. We prioritize community engagement throughout the renovation process.
Civic Projects
We design and renovate municipal facilities that serve community needs while maintaining fiscal responsibility. Our civic expertise includes libraries, senior centers, and government offices. We excel at navigating public approval processes and integrating community input into final designs.
Education Facilities
Our educational architecture creates inspiring learning environments for institutions from kindergartens to universities. We understand the unique requirements of academic spaces and deliver solutions that support pedagogical goals while meeting regulatory standards.
Construction Administration
We provide comprehensive construction phase services ensuring design intent is maintained throughout building. Our team coordinates with contractors, reviews submittals, and conducts site observations to verify quality and compliance with project specifications.
People
Thomas Riggle
Architect and President
Founder with 35+ years' experience leading architectural projects. Specializes in community-engaged design and public presentations. Founded TR Design Group in 1999 after successful career in architectural leadership roles.
Rick Jaeger
Senior Project Architect
Licensed architect with expertise in technical design and project coordination. Brings methodical approach to scheduling, budgeting, and quality control. Joined TR Design Group in 2007 after career in worship leadership.
James Horecka
Senior Project Architect
45-year industry veteran specializing in constructability and accessibility solutions. Expert in QA/QC processes across commercial, church, and civic projects. Recognized for problem-solving skills in complex architectural challenges.
Leo Romero
Senior Project Manager
20-year architectural management professional with experience overseeing 100+ projects across multiple sectors. Certified crisis-response chaplain bringing unique perspective to project management and client relations.
Questions
What architectural services does TR Design Group offer?
We provide full-service architectural solutions including design, renovations, master planning, and construction administration for church, civic, educational, and healthcare facilities.
How does the firm approach community-engaged projects?
We prioritize public input through committee meetings, community outreach, and presentations to local boards, ensuring designs reflect community needs and concerns.
What experience does the leadership team have?
Our principals have 30-45 years of architectural experience with specialized expertise in complex projects, public presentations, and technical design solutions.
Which geographic areas do you serve?
While based in Riverside, CA, we serve clients throughout Southern California including Ontario, Moreno Valley, and Temecula.
How does faith influence your design approach?
Our Christian faith shapes our commitment to service, integrity, and creating purposeful spaces that honor both divine purpose and functional requirements.