Custom Home Design
Full-service architectural design for single-family homes and residential buildings up to four units, from early concepts through construction completion and Certificate of Occupancy.
Planning a custom home, rebuild, remodel, or addition in the Palisades requires thoughtful design and careful coordination. Ortiz Mexia Projects, Inc. provides architectural design, permitting support, interior design, and construction guidance for residential projects throughout greater Los Angeles. With a timeless approach, sustainable priorities, and advanced VR tools, the studio helps clients understand their options before making major design and construction decisions.

Explore integrated architectural, permitting, remodeling, visualization, and interior design services for residential projects.
Full-service architectural design for single-family homes and residential buildings up to four units, from early concepts through construction completion and Certificate of Occupancy.
Building plan preparation and permit procurement support for homeowners rebuilding in the Malibu and Pacific Palisades area after fire damage.
Design-led renovations, additions, and alterations that coordinate architectural, interior, sustainable, and construction considerations for existing residences.
Ortiz Mexia Projects, Inc. helps homeowners move from an initial idea to a carefully coordinated residential project. Services can include architectural design, building permit procurement, interior design, custom cabinetry, VR presentations, consultant coordination, contractor bidding guidance, and construction administration. For Palisades homeowners, the studio brings experience with greater Los Angeles permitting and the detailed demands of custom residential work.

An integrated design practice for homeowners seeking clear guidance and enduring residential character.
Architecture, interiors, furniture, cabinetry, and built-ins can be coordinated through one design practice.
The studio favors elegant, durable design over trend-driven solutions for homes in the Palisades and greater Los Angeles.
Clients receive support navigating building permit procurement and coordination with municipal agencies in greater Los Angeles.
VR and AI-assisted workflows help clients study spaces and understand design ideas before construction decisions.
Led by founder and principal Santiago Ortiz, Assoc. AIA.

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.
The total cost of building a house in the Palisades varies by the property, project scope, design requirements, construction decisions, permitting considerations, and contractor pricing. Architectural fees are also project-specific and are not listed as a standard price. Ortiz Mexia Projects, Inc. can help define the program, coordinate design and permitting, and clarify the services needed for your particular project.
Speak with the studio about scope, services, permitting, and design direction.
Ortiz Mexia Projects serves residential clients in greater Los Angeles and Colorado’s Roaring Fork Valley.
Greater Los Angeles
Primary Region
Roaring Fork Valley
Colorado Region
By Appointment
Availability
Contact the studio to discuss your location and residential design needs.
Professional affiliation held by principal Santiago Ortiz.
Project work featured in a respected design publication.
Project work featured by a Los Angeles publication.
Share your project goals and learn which architectural, permitting, and design services may be appropriate.
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.