Business Details
Custom Architectural & Interior Design Solutions in Irvine, CA
Rost Architects is a licensed architectural and interior design firm based in Southern California, dedicated to creating site-specific architecture that integrates seamlessly with local environmental and cultural conditions. Founded by Mitchell Rocheleau, a licensed California Architect with extensive global experience, the firm combines decades of expertise in luxury custom homes, accessory dwelling units (ADUs), and high-end interior design. Our philosophy centers on simplicity, clarity, and environmental sensitivity, supported by a team of professionals who prioritize client collaboration and innovative design solutions.We maintain strong relationships with local builders and engineers to ensure exceptional project execution, utilizing advanced technologies like hyper-realistic renderings, 3D printing, and VR visualization. With projects spanning residential, commercial, and landscape design, Rost Architects delivers timeless, functional spaces tailored to clients' unique lifestyles and site requirements.
Services
Architectural Design
Interior Design
Landscape Design
ADU Planning
Project Management
3D Rendering
Custom Home Design
Site Analysis
VR Visualization
Construction Coordination
Highlights and features
- We offer 20+ years of expertise in luxury residential and ADU design.
- Our team uses hyper-realistic visualizations for precise project previews.
- We maintain strong relationships with top local builders and engineers.
- Our designs prioritize environmental sustainability and timeless aesthetics.
- We provide end-to-end project management from concept to completion.
What people say
Exceeded expectations
Professional team
Attention to detail
Transparent communication
Innovative solutions
Services
Architectural Design
Rost Architects creates custom architectural designs for luxury homes and commercial spaces, emphasizing site-specific integration and environmental sensitivity. Our team combines global expertise with local knowledge to deliver functional, aesthetically striking structures. We utilize advanced visualization tools and collaborate closely with clients throughout the design and construction process.
Interior Design
Our interior design services focus on high-end residential and boutique commercial spaces, prioritizing timeless aesthetics and functional layouts. We employ natural materials and advanced modeling software to create personalized environments that reflect clients' lifestyles. Full-service offerings include material selection, casework design, and construction management.
ADU Planning
We specialize in ADU design and permitting, offering pre-approved plans adaptable to various lot configurations. Services include site analysis, customization, engineering coordination, and construction oversight. Our team streamlines the approval process while maintaining high design standards for both architecture and landscape integration.
Landscape Design
Our landscape designs create harmonious extensions of architectural structures using native plants and organic layouts. Services include planting plans, hardscape design, and site-specific material selection. We emphasize sustainability through low-maintenance, climate-appropriate solutions that enhance property value and usability.
Project Management
Rost Architects provides comprehensive project management from initial consultation through construction completion. Our team coordinates with engineers, contractors, and local authorities to ensure timely execution. Regular site visits and transparent communication guarantee adherence to design specifications and client expectations.
People
Mitchell Rocheleau
Principal Architect
Licensed California Architect with 15+ years of global experience in luxury residential design. Graduated Magna Cum Laude from Texas A&M and earned his Master's at UCLA. Specializes in high-end custom homes valued up to $40M.
Alex Stensby
Interior Design Principal
Southern California native with expertise in high-end contemporary interior design. Holds a degree in Interior Environmental Design. Transformed commercial design background into residential specialization focusing on functionality and architectural integration.
Questions
What architectural services does Rost Architects offer?
We provide full-service architectural design for luxury homes, ADUs, and commercial spaces, including concept development, 3D modeling, permitting assistance, and construction oversight.
Do you specialize in residential or commercial projects?
While we handle both, our primary focus is luxury residential design including custom homes and accessory dwelling units with specialized interior and landscape integration.
Can you help with ADU design and permitting?
Yes, we offer pre-approved ADU plans, site analysis, customization, engineering coordination, and city permitting assistance to streamline the process for California property owners.
What areas do you serve?
Based in Irvine, we serve all of Southern California including Los Angeles, Orange County, and Santa Barbara, with completed projects in Texas, Amsterdam, and Asia.
How do you incorporate sustainability into designs?
We prioritize natural materials, energy-efficient layouts, and climate-appropriate landscaping while using digital tools to optimize building performance and reduce environmental impact.
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