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Business Details
43 Years
experience
Trusted Architectural Design Services in Tustin, CA
Established in 1983, Rengel + Company Architects + Company Architects has built a reputation as a multi-disciplined architectural firm serving clients across California and nationally. Our expertise spans commercial and industrial architecture, historical restoration, and disability access compliance. We integrate aesthetic vision with practical and financial considerations to deliver projects that are both functional and profitable. With a dedicated team led by Principal Richard Rengel + Company Architects + Company Architects, we combine decades of experience with a proven, agile process to ensure timely and budget-conscious delivery. Our portfolio includes corporate headquarters, retail spaces, senior living facilities, and recreational projects, reflecting our adaptability to diverse client needs. We prioritize client collaboration, maintaining transparency throughout the design and construction phases to mitigate issues and optimize outcomes.

Our credentials include ICC Access Inspection certification, California Architect's License, and membership in the American Institute of Architects. Through construction management services, we oversee every detail from permitting to quality control, ensuring project integrity and fiscal responsibility. Our long-term team members bring specialized knowledge in sectors ranging from manufacturing to healthcare, supported by technical expertise in code compliance and sustainability. We remain committed to transforming architectural concepts into reality through innovative design and meticulous execution.
Services
Commercial Architecture Historical Restoration ADA Compliance Senior Living Design Construction Management
Details
  • Year established: 1983
Highlights and features
  • We have over 40 years of experience in commercial and industrial architecture.
  • Our team includes certified experts in disability access and historical restoration.
  • We guarantee on-time and on-budget project delivery through proven processes.
  • Our construction management services ensure rigorous quality and fiscal control.
  • We offer tailored solutions for diverse sectors including manufacturing and healthcare.
Associations and certifications
  • American Institute of Architects
  • NCARB
  • US Green Building Council
  • California Architectural Registration
Services
Commercial Architecture
We specialize in designing commercial spaces that optimize functionality and aesthetics for businesses. Our services include shell construction, interior space planning, and tenant improvements tailored to corporate needs. Clients benefit from our expertise in code compliance, material flow analysis, and sustainable design practices.
Historical Restoration
Our team preserves architectural heritage through meticulous restoration of historic buildings and structures. We balance modern functionality with original design elements while adhering to preservation standards. This includes detailed documentation, material analysis, and permit acquisition for historically significant sites.
ADA Compliance
We ensure facilities meet Americans with Disabilities Act requirements through comprehensive access inspections and design modifications. Our services cover barrier removal, circulation path optimization, and compliance documentation for both new and existing structures.
Senior Living Design
We create specialized environments for assisted living, memory care, and skilled nursing facilities. Our designs prioritize safety, accessibility, and comfort while meeting regulatory standards. Projects incorporate therapeutic spaces and adaptable layouts for evolving resident needs.
Construction Management
We provide end-to-end construction oversight to maintain schedule, cost, and quality control. Services include contractor coordination, budget management, and on-site inspections to ensure project integrity from permitting through final delivery.
People
Richard Rengel
Principal
Principal architect with over 40 years of experience, holding dual degrees in architecture and business administration. Specializes in integrating design with financial realities for optimal project outcomes.
Sadia Syed
Project Manager
20-year veteran with expertise in retail, industrial, and medical architecture. Skilled in historical restoration and tenant improvements, delivering complex projects across diverse sectors.
Terry Smith
Project Manager
Two-decade firm veteran specializing in commercial, industrial, and public projects. Proven track record in managing complex developments from concept to completion with strict budget adherence.
Questions
What architectural services does Rengel + Company Architects + Company Architects + Company offer?
We provide commercial architecture, historical restoration, ADA compliance, senior living design, and construction management services for clients in California and nationwide.
How long has Rengel + Company Architects + Company Architects + Company Architects been in business?
The firm has served clients since its founding in 1983, with over 40 years of architectural experience.
Do they handle both public and private sector projects?
Yes, we work with both public entities and private corporations across industries including manufacturing, healthcare, and financial institutions.
What construction management services are provided?
We oversee budgeting, scheduling, contractor coordination, quality control, and permit acquisition throughout the entire construction lifecycle.
Are they experts in historical building restoration?
Yes, our team specializes in preserving historical structures while implementing modern functionality and code compliance upgrades.