Choosing the Right Contractors for Your Residential Home Improvements

Selecting the right contractor can shape every stage of a residential improvement project, from design and permits to construction completion. Ortiz Mexia Projects, Inc. helps homeowners evaluate project needs, coordinate consultants and contractors, and create timeless, sustainable homes. With experience across Los Angeles and Colorado’s Roaring Fork Valley, the studio brings thoughtful architectural guidance to remodels, additions, and custom residences.

Architect and homeowners reviewing residential improvement plans

Our Residential Improvement Services

Explore integrated design, renovation, permitting, interiors, and construction guidance for thoughtfully planned residential improvements.

Custom Residential Design

Develop a complete design for single-family homes through four-unit residential buildings, with support spanning permits, contractor bidding, construction, and project completion.

Remodels & Renovations

Coordinate residential remodels from initial design through permitting and construction oversight, with an emphasis on sustainable practices and timeless aesthetic sensibility.

Additions & Alterations

Plan additions and alterations that respond to an existing home while coordinating design, municipal permitting, consultants, contractors, and completion requirements.

Custom Interior Design

Shape high-end residential interiors through thoughtful space planning, sustainable practices, custom furnishings, cabinetry, and built-ins for remodels and new construction.

Permit Procurement

Guide homeowners, consultants, and general contractors through building permit procurement for residential projects in the firm’s established service areas.

Project Guidance

Provide coordinated support from concept through completion, helping align design intent, technology, environmental priorities, consultants, and construction decisions.

Thoughtful Project Guidance

Make Better Contractor Decisions From The Start

The right residential contractor should understand more than construction alone. Ortiz Mexia Projects, Inc. helps homeowners clarify scope, assess design compatibility, coordinate permitting, and maintain communication between clients, consultants, and builders. This integrated approach is especially valuable for complex improvements in Los Angeles and the Roaring Fork Valley, where each home and municipal process demands careful attention.

Design team coordinating a residential renovation project
The Ortiz Mexia Difference

Why Choose Ortiz Mexia Projects, Inc.?

Homeowners gain an integrated design partner for complex residential improvements.

Integrated Expertise

Architecture, interiors, furniture, cabinetry, and built-ins are coordinated within one design practice.

Timeless Design

Thoughtful solutions prioritize elegant character and aesthetic longevity over fleeting trends.

Project Coordination

Clients, consultants, municipal agencies, and contractors receive guidance throughout each project phase.

Local Understanding

The practice serves residential projects across Los Angeles and Colorado’s Roaring Fork Valley.

Meet The Design Principal

Santiago Ortiz leads a design practice rooted in architecture and fine arts.

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

How do I choose the right contractor for a home improvement project?

Start by defining the project scope and determining whether you need design, permitting, construction, or integrated guidance. Review relevant residential experience, communication practices, coordination capabilities, and examples of comparable work. A strong partner should explain responsibilities clearly, collaborate with consultants and contractors, and help you understand how decisions affect the project from concept through completion.

What should I ask a residential contractor before hiring them?

Does Ortiz Mexia Projects, Inc. work with general contractors?

Can one firm help with both design and construction guidance?

Does the firm help obtain residential building permits?

What types of residential improvements does the firm handle?

Can the firm help with historical home remodels?

Where does Ortiz Mexia Projects, Inc. provide residential services?

Need Help Evaluating Your Project Options?

Speak with the studio about your residential improvement goals.

Residential Service Areas

The studio serves homeowners across Los Angeles and Colorado’s Roaring Fork Valley by appointment.

Los Angeles, CA

Primary Service Area

Roaring Fork Valley

Colorado Region

By Appointment

Availability

Is Your Home In The Service Area?

Share your location and project goals with the design studio.

Published & Connected

Awards and Recognition

American Institute of Architects membership recognition

AIA Associate Membership

Professional affiliation with The American Institute of Architects

Interior Design Magazine publication recognition

Interior Design Magazine

Residential design work featured in a respected design publication

Los Angeles Times project recognition

Los Angeles Times

Practice and project work featured in regional media

Start With A Thoughtful Project Conversation

Tell us about your home improvement goals, location, and the guidance you need.

Contact Us Today

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