Remodels & Renovations
Full-service residential remodeling support spanning design, building permit procurement, construction oversight, and project completion for single-family homes in Los Angeles and Colorado’s Roaring Fork Valley.
Planning a premium remodel requires more than choosing finishes. Ortiz Mexia Projects, Inc. helps homeowners understand the design, permitting, construction, cabinetry, and project guidance that shape a thoughtful residential investment. Serving Los Angeles and Colorado’s Roaring Fork Valley, the studio brings timeless design, sustainable thinking, and coordinated expertise to remodels, additions, alterations, and complete home transformations.

Integrated design, permitting, interiors, cabinetry, and project guidance for thoughtful residential remodeling investments.
Full-service residential remodeling support spanning design, building permit procurement, construction oversight, and project completion for single-family homes in Los Angeles and Colorado’s Roaring Fork Valley.
Design and coordination for additions and alterations to single-family homes and residential buildings up to four units, from initial concepts through permitting and completion.
Custom interior design for remodels, additions, and alterations, integrating timeless aesthetics, sustainable practices, health-conscious choices, furniture, cabinetry, and built-ins.
Integrated cabinetry and built-ins designed around each home’s architecture, with practical, sustainable solutions intended to support occupant wellness and lasting visual appeal.
Thoughtful remodeling for residences in Historical Preservation Overlay Zones, maintaining architectural integrity while incorporating modern sustainable systems and technologies.
Coordinated support across design, permitting, consultants, contractors, construction administration, and project completion for carefully orchestrated residential renovations.
Premium remodeling costs reflect the scope of architectural design, permitting, construction coordination, interiors, custom cabinetry, and the level of detail required. Ortiz Mexia Projects, Inc. brings these capabilities together so homeowners can evaluate decisions as part of one coherent vision. For projects in Los Angeles or the Roaring Fork Valley, the studio provides guidance from early design through completion while prioritizing timeless elegance and sustainability.

A design-led practice helps connect your remodeling investment to lasting architectural value.
Architecture, interiors, furniture, cabinetry, and built-ins coordinated through one thoughtful design practice.
Elegant, enduring solutions avoid fleeting trends and support lasting value in Los Angeles and Colorado homes.
Hands-on coordination supports clients, consultants, agencies, and contractors across each project phase.
AI, BIM, and VR tools help communicate design intent and support informed remodeling decisions.
Santiago Ortiz leads a thoughtful practice rooted in architecture and fine arts.

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.
There is no single cost for a premium remodel because investment varies with the project’s size, complexity, design scope, permitting needs, construction work, interiors, and custom elements. Ortiz Mexia Projects, Inc. begins by understanding the home and client goals, then helps define a coordinated scope so architectural and design decisions can be evaluated together.
Talk with the studio about your home, priorities, and project scope.
Ortiz Mexia Projects, Inc. serves residential clients by appointment across selected California and Colorado communities.
Los Angeles, CA
Primary Service Area
Roaring Fork Valley
Colorado Region
By Appointment
Availability
Contact the studio to discuss project location and appointment availability.
Professional affiliation held by principal Santiago Ortiz.
Projects featured in Interior Design Magazine and Los Angeles Times.
Ortiz-Wheeler Residence featured in the Venice Vista Spring Home Tour.
Share your project goals and property details to begin a thoughtful consultation with the design studio.
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.