Custom Residential Design
Full-service design for single-family homes and residential buildings through four units, including architecture, permitting, consultant coordination, and construction guidance.
Discover a thoughtful path to custom home design and build services tailored to your vision, property, and lifestyle. Ortiz Mexia Projects, Inc. coordinates architecture, interiors, permitting, technology, and construction guidance for distinctive residences. From Los Angeles to Colorado’s Roaring Fork Valley, the studio creates timeless, sustainable environments with carefully considered details and hands-on collaboration.
Integrated architectural, interior, permitting, and construction guidance for distinctive residential projects from concept through completion.
Full-service design for single-family homes and residential buildings through four units, including architecture, permitting, consultant coordination, and construction guidance.
Design support for new residences from early concepts through completion, with VR visualization, permit procurement, and coordination with contractors and consultants.
Design-led residential remodeling that coordinates architecture, interiors, permits, construction oversight, and project completion while emphasizing sustainability and timeless character.
Thoughtful additions and reconfigurations for homes and residential buildings through four units, supported by permitting, consultant coordination, and project guidance.
Custom interior design for remodels, new construction, additions, and alterations, combining health-conscious practices, environmental responsibility, and enduring aesthetic sensibility.
Integrated cabinetry and built-in elements designed for practical use, material longevity, environmental responsibility, and visual continuity throughout the home.
Ortiz Mexia Projects, Inc. brings architecture, interiors, furniture, cabinetry, permitting, and construction guidance together under one coordinated design practice. The studio develops tailored residential environments with timeless elegance, sustainable thinking, and careful craftsmanship. Advanced AI and VR tools support communication and spatial understanding, while local knowledge helps address the distinct design and permitting considerations of Los Angeles and Colorado’s Roaring Fork Valley.
A coordinated design practice for homeowners seeking distinctive, enduring residential environments.
Architecture, interiors, furniture, cabinetry, and built-ins are coordinated through one design practice.
Design decisions prioritize elegance, material sensibility, and longevity over fleeting trends.
Clients receive active coordination with consultants, agencies, and contractors throughout the project.
Experience spans Los Angeles permitting contexts and Colorado’s Roaring Fork Valley communities.
Thoughtful leadership grounded in architecture, fine arts, and residential design.
Assoc. AIA, Principal
Santiago Ortiz is the founder and principal of Ortiz Mexia Projects, Inc., an architecture and design practice serving Los Angeles and Colorado's Roaring Fork Valley. Born and raised in Colombia, Santiago moved to Providence, Rhode Island, to pursue his passion for design, graduating from the Rhode Island School of Design in 1999 with degrees in Architecture and Fine Arts. After relocating to Los Angeles, he honed his craft at small architecture firms specializing in high-end custom residences and boutique commercial spaces before founding his own practice in 2006. Santiago is an Associate Member of The American Institute of Architects and brings a timeless, elegant sensibility to every project, from custom furniture and built-ins to full-scale residential construction. His work has been featured in Interior Design Magazine and the Los Angeles Times, reflecting his commitment to thoughtful, well-crafted design.
Custom home design and build guidance can include architectural design, interior design, building permit procurement, consultant coordination, general contractor bidding support, and construction administration. Ortiz Mexia Projects, Inc. can guide residential projects from early design through construction completion and Certificate of Occupancy, depending on the project’s scope and selected services.
Share your goals with the studio and explore a thoughtful design path.
By appointment, the studio supports residential projects across Los Angeles and Colorado’s Roaring Fork Valley.
Los Angeles, CA
Primary Area
Roaring Fork Valley
Colorado Region
By Appointment
Availability
Contact the studio to discuss location, scope, and project goals.
Professional membership reflecting connection to the architecture community.
Projects featured in Interior Design Magazine and the Los Angeles Times.
The Ortiz-Wheeler Residence featured in the Venice Vista Spring Home Tour.
Tell us about your property, aspirations, and preferred design service so the studio can discuss next steps.
For immediate assistance, feel free to give us a direct call at +1 (310) 600-0241.
For immediate assistance, feel free to give us a direct call at +1 (310) 600-0241.