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Trusted Architectural Design Services in Tustin, CA
Menarch has been delivering exceptional architectural design services for over thirty-five years, founded on the expertise of Nathan Menard. Our approach prioritizes aesthetics, functionality, cost efficiency, and sustainable practices, ensuring every project meets the highest standards. We specialize in custom residential homes, historical remodels, and commercial-industrial properties, maintaining control from pre-design through construction. Our commitment to LEED certification and use of recycled materials reflect our dedication to environmentally responsible architecture. With a proven track record of on-schedule completions and client satisfaction, we collaborate closely with local jurisdictions, engineers, and tradespeople to bring visionary projects to life.

Recognized for integrity and value, Menarch serves a diverse clientele across California, including notable establishments like BJ's Restaurant and USA Checks Cashed. Our memberships in prestigious organizations such as the American Institute of Architects and US Green Build Council underscore our industry leadership. We pride ourselves on exceeding expectations through innovative solutions and a client-centric philosophy that emphasizes transparency and ethical practices.
Services
Custom Homes Historical Remodels Commercial Design Sustainable Architecture Industrial Properties
Highlights and features
  • We have over 35 years of experience in architectural design.
  • Our projects prioritize LEED-certified sustainable practices.
  • We collaborate with local experts for seamless project execution.
  • Our client list includes recognized California businesses.
  • We maintain unwavering ethics and quality results.
Associations and certifications
  • American Institute of Architects
  • US Green Build Council
Services
Custom Homes
We create tailored residential spaces that reflect clients' visions while optimizing functionality and aesthetics. Our process ensures quality control from concept through construction, delivering energy-efficient, code-compliant homes. With expertise in luxury estates and modern renovations, we transform ideas into award-winning living environments.
Historical Remodels
Specializing in restoring historic buildings while integrating modern amenities, we balance preservation with practical upgrades. Our team navigates regulatory requirements to maintain architectural integrity while enhancing structural safety and sustainability for 21st-century use.
Commercial Design
We design functional, code-compliant commercial spaces that enhance brand identity and operational efficiency. From restaurants to retail centers, our solutions maximize space utilization while meeting zoning regulations and accessibility standards for long-term business success.
Sustainable Architecture
Our LEED-certified practices incorporate recycled materials, energy-efficient systems, and eco-conscious design principles. We help clients achieve environmental goals through solar integration, water conservation, and sustainable material selection without compromising aesthetic appeal.
Industrial Properties
We develop efficient industrial facilities optimized for logistics, storage, and manufacturing operations. Our designs prioritize workflow efficiency, safety compliance, and scalable infrastructure while maintaining cost-effectiveness and environmental responsibility.
People
Nathan Menard
Principal Architect
With over 35 years of experience, Nathan Menard leads Menarch's design team, specializing in sustainable architecture and historical preservation. His award-winning projects combine innovation with practicality, emphasizing client collaboration and ethical practices.
Questions
What architectural services does MENARCH offer?
We specialize in custom homes, commercial properties, historical remodels, industrial facilities, and sustainable design solutions.
Do you handle LEED-certified projects?
Yes, we incorporate LEED standards and sustainable practices in all our designs to meet environmental goals.
How long does a typical project take?
Timelines vary by scope but we guarantee on-schedule completion through meticulous planning and coordination.
What areas do you serve?
We work throughout California, including Tustin, Irvine, San Diego, and Los Angeles regions.
Can you manage historical preservation projects?
Yes, we specialize in maintaining architectural integrity while modernizing historic structures for contemporary use.