Custom Residential Design
Develop a cohesive residential design for single-family homes through 4-unit buildings, with architectural planning, interior coordination, permitting guidance, and construction support.
Choosing residential drafting services involves more than comparing drawings. The right design partner can help align your home’s layout, architectural character, permitting needs, and construction goals from the beginning. Ortiz Mexia Projects, Inc. provides thoughtful guidance for custom homes, remodels, additions, and alterations, serving homeowners across Los Angeles and Colorado’s Roaring Fork Valley by appointment.

Explore coordinated residential design, permitting, and project guidance for custom homes, renovations, additions, and alterations.
Develop a cohesive residential design for single-family homes through 4-unit buildings, with architectural planning, interior coordination, permitting guidance, and construction support.
Receive guidance through the building permit process, with coordination among clients, consultants, contractors, and municipal agencies through project completion.
Move from concept through construction with coordinated design support, consultant communication, contractor bidding guidance, and attention to lasting environmental and aesthetic outcomes.
The right drafting partner helps connect your goals to practical plans, elegant spaces, and a clear path through permitting and construction. Ortiz Mexia Projects, Inc. brings architecture, interiors, cabinetry, built-ins, and custom furniture into one coordinated design practice. For projects in Los Angeles or Colorado’s Roaring Fork Valley, the studio provides hands-on collaboration and uses VR and BIM tools to help clients understand design decisions.

A coordinated design practice for homeowners seeking clarity, character, and thoughtful project support.
Coordinate architecture, interiors, furniture, cabinetry, and built-ins through one design-led practice.
Create elegant residential environments designed to remain thoughtful beyond short-lived design trends.
Receive collaboration across design, permitting, consultant coordination, contractor bidding, and construction phases.
Support projects in Los Angeles and the Roaring Fork Valley with attention to local project conditions.
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.
Residential drafting costs vary according to the project’s scope, level of design service, property conditions, permitting requirements, and construction goals. A project involving a new home, addition, remodel, or historical preservation may require different levels of documentation and coordination. Ortiz Mexia Projects, Inc. discusses the project requirements during an appointment and can clarify the anticipated scope before work begins.
Talk with the studio about your goals, property, and project scope.
By-appointment residential design support is available across Los Angeles and Colorado’s Roaring Fork Valley.
Los Angeles and Roaring Fork Valley
Service Area
By Appointment
Availability
Homes Through 4 Units
Project Scope
Confirm service availability and discuss your property with the studio.
Professional affiliation with The American Institute of Architects.
Project work recognized through design media publication.
Residential design work featured in local media coverage.
Share your residential goals and property details so the studio can discuss the right design support.
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.