Avoid LA Building Permit Mistakes

Applying for Los Angeles building and safety permits can become complicated when plans, project details, or municipal requirements are incomplete. Learn how to avoid common application mistakes, coordinate design documentation, and keep your residential project moving with informed guidance from Ortiz Mexia Projects, Inc. Serving greater Los Angeles, including Santa Monica and Beverly Hills, by appointment.

Architect reviewing Los Angeles residential permit plans

Our Building Permit Services

Permit-focused residential design and coordination support for projects across greater Los Angeles and nearby municipalities.

Permit Procurement

Guidance and assistance through building permit procurement for single-family homes and residential buildings of up to four units, including coordination with clients, consultants, contractors, and municipal agencies.

Residential Design

Custom architectural design for new homes, renovations, additions, and alterations, with permitting considered as part of the broader project from early planning through completion.

Remodel Permit Support

Design and permitting guidance for residential remodels and renovations, helping align project documentation with the intended scope and supporting progress toward a Certificate of Occupancy.

Thoughtful Permit Guidance

Prepare Your Permit Application With Confidence

Permit problems often begin with unclear project scope, incomplete drawings, or insufficient coordination between the owner, design team, contractor, and reviewing agency. Ortiz Mexia Projects, Inc. helps residential clients organize the design and permitting path for projects in greater Los Angeles, Santa Monica, and Beverly Hills. The goal is a clearer submission and more coordinated progression toward construction completion.

Architect coordinating residential permit documents
The Ortiz Mexia Difference

Why Choose Ortiz Mexia Projects, Inc.?

Get integrated architectural guidance for a more coordinated residential permitting experience.

Integrated Design

Architecture, interiors, cabinetry, and built-ins can be coordinated within one thoughtful residential design practice.

Permit Guidance

The firm assists homeowners, consultants, and contractors through permitting for residential projects across greater Los Angeles.

Local Knowledge

Experience with projects in Los Angeles, Santa Monica, and Beverly Hills supports more informed municipal coordination.

End-to-End Support

Guidance can extend from initial design and permitting through construction administration and Certificate of Occupancy.

Meet The Los Angeles Team

Led by founder and principal Santiago Ortiz, an architect and fine arts graduate.

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 projects need permits in Los Angeles?

Permit requirements depend on the work proposed, its scope, and the reviewing jurisdiction. Residential projects such as new construction, additions, alterations, and many remodels commonly require design review and building permits. Requirements can vary between Los Angeles and nearby cities, so homeowners should confirm the applicable process before beginning work. Ortiz Mexia Projects, Inc. supports residential projects from single-family homes through buildings of up to four units.

How much does a building permit cost in Los Angeles?

How long does it take to get a building permit in LA?

How do I get a building permit in Los Angeles?

What are common mistakes when applying for a building permit?

Can an architect help with building permit applications?

Does a remodel or addition require a building permit?

Does Ortiz Mexia Projects, Inc. serve Santa Monica and Beverly Hills?

Still Have Permit Questions?

Talk with the studio about your residential project and permitting needs.

Areas We Serve

Permit and residential design guidance is available by appointment across greater Los Angeles and selected surrounding areas.

Greater Los Angeles

Primary Area

Santa Monica & Beverly Hills

Local Cities

By Appointment

Availability

Do We Serve Your Area?

Ask about availability for your residential design or permitting project.

Recognized Experience

Awards and Recognition

American Institute of Architects membership recognition

AIA Associate Membership

Professional affiliation held by principal Santiago Ortiz.

AIA Los Angeles Venice Vista Home Tour recognition

Venice Vista Home Tour

Residential work featured in the AIA Los Angeles event.

Published Ortiz Mexia residential design work

Published Design Work

Work featured in Interior Design Magazine and Los Angeles Times.

Plan Your Permit Path With Clarity

Share your residential project details and connect with the studio by appointment for thoughtful design and permitting guidance.

Contact Us Today

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