Comparing Residential Architects Los Angeles

Compare residential architecture services in Los Angeles with a clearer view of fees, project scope, and professional support. Ortiz Mexia Projects, Inc. guides homeowners through custom design, permitting, interiors, renovations, additions, and construction administration. With experience in Los Angeles homes and local preservation considerations, the studio brings timeless design, thoughtful coordination, and sustainable strategies to projects from concept through completion.

Architect reviewing residential plans with Los Angeles homeowners

Our Residential Architecture Services

Explore integrated Los Angeles residential design services spanning architecture, interiors, permitting, renovation, and construction guidance.

Custom Home Design

Design services for single-family homes and residential buildings up to four units, with support from concept and permitting through construction completion.

Remodels & Renovations

Full-service residential remodeling for single-family homes, including design, permit procurement, construction oversight, and guidance through project completion.

Additions & Alterations

Thoughtful additions and alterations that coordinate architectural design, permitting, consultants, contractors, sustainable systems, and the existing home.

Historic Preservation

Preservation-focused remodeling for residences in Historical Preservation Overlay Zones, balancing architectural integrity with modern sustainable systems and technologies.

Interior Design

Custom residential interiors for remodels, new construction, additions, and alterations, integrating timeless spaces with furniture, cabinetry, and built-ins.

Permit Procurement

Guidance through building permit procurement for residential projects, with coordination among homeowners, consultants, contractors, and municipal agencies.

Custom Guidance Throughout

Understand Your Architecture Investment

Residential architect fees in Los Angeles vary according to project scope, complexity, services selected, and the level of coordination required. Ortiz Mexia Projects, Inc. can connect design, interiors, cabinetry, permitting, and construction guidance into one considered practice. That integrated approach helps homeowners evaluate services clearly while addressing the design character, sustainability goals, and municipal requirements of their property.

Architect presenting residential design options to Los Angeles clients
The Ortiz Mexia Difference

Why Choose Ortiz Mexia Projects, Inc.?

A design-led practice for homeowners seeking coordinated residential architecture and interiors in Los Angeles.

Integrated Design

Architecture, interiors, furniture, cabinetry, and built-ins can be developed as one coordinated residential vision.

Timeless Character

The studio creates elegant, enduring spaces suited to Los Angeles homes rather than short-lived design trends.

Project Guidance

Clients receive support across design, permitting, contractor bidding, construction, and Certificate of Occupancy.

Local Understanding

Experience with Los Angeles residences includes municipal coordination and work in Historical Preservation Overlay Zones.

Meet The Los Angeles Team

Founder and principal Santiago Ortiz leads each project with architectural and fine arts experience.

Portrait of Santiago Ortiz, Principal and Founder of Ortiz Mexia Projects, Inc.

Santiago Ortiz

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.

Frequently Asked Questions

What is a typical fee for an architect?

Architectural fees vary based on the project’s size, complexity, location, and the services included. A custom home requiring design, permitting, consultant coordination, bidding guidance, and construction administration involves a different scope from a focused interior or renovation consultation. Ortiz Mexia Projects, Inc. reviews the project requirements with each client so the proposed services can be understood before work begins.

How much does an architect cost in California?

What services does a residential architect provide?

Can an architect help with Los Angeles building permits?

What is included in custom residential design?

Does Ortiz Mexia Projects, Inc. work on historic homes?

Can homeowners see designs in virtual reality?

Does the firm provide construction administration?

Still Comparing Residential Architects?

Talk with the studio about your Los Angeles project scope and design goals.

Los Angeles Service Areas

By appointment, the studio serves Los Angeles and nearby communities with integrated residential architecture and design support.

Los Angeles, CA

Primary Area

Santa Monica

Additional Coverage

Beverly Hills

Additional Coverage

Planning A Los Angeles Residence?

Discuss your property, project scope, and preferred level of architectural support.

Published & Recognized

Awards and Recognition

American Institute of Architects membership recognition

AIA Associate Member

Professional membership held by principal Santiago Ortiz

AIA Los Angeles residential home tour recognition

AIA Los Angeles Tour

Residence featured in the Venice Vista Spring Home Tour

Published residential architecture recognition

Published Residential Work

Work featured in Interior Design Magazine and Los Angeles Times

Start A Conversation About Your Home

Share your property, goals, and desired services so the studio can discuss a considered next step.

Contact Us Today

For immediate assistance, feel free to give us a direct call at +1 (310) 600-0241.