Long Beach & OC ADU Contractor | Permits + Build | ADU West Coast
ADU at dusk with fire pit and patio
HASSLE-FREE PERMIT PROCESS

Your Dream ADU
Built to Code,
Designed to Last

Southern California's #1 ADU Design & Build Firm

No Obligation

100's Built
We've been designing and building ADUs for 15+ years.
5.0 Google Reviews
100% of our reviews
are 5 stars.
One Team A to Z
We manage every step from concept to keys.

Why Build an ADU?

Maximize Property Value

Increase your home's value and long-term investment potential.

Built for Longevity

High-quality materials and craftsmanship that stand the test of time.

Smart Rental Income

Generate steady rental income in high-demand markets.

Space for Family or Guests

Create comfortable, private living spaces for loved ones.

Flexible, Future Ready Living

Adapt your ADU for work, lifestyle, or multigenerational living needs.

Designed for a Better Lifestyle

Thoughtful design for comfort, efficiency, and everyday living.

The ADU West Coast Difference

End-to-End Solution

From design to completion—we handle everything.

In-House Experts

Designers, engineers, and builders under one roof.

Transparent & Honest

Clear communication and upfront pricing every step of the way.

Premium Craftsmanship

Detail driven quality in every build.

Permit & Code Experts

We navigate complex regulations so you don't have to.

Tailored Designs

Custom ADUe built for your lifestyle and property.

Types of ADU's?

Over the Garage

A second-story ADU built above your existing garage, maximizing unused vertical space.

Garage Conversion

Transform your existing garage into a fully functional living space, the most cost-effective ADU option.

Stand-Alone Unit

A brand-new detached structure in your backyard, complete privacy and maximum design flexibility.

Attached Addition

An ADU connected to your main home, share a wall while maintaining a separate entrance and living space.

Our Full-Service ADU Solutions

Custom Design

Architectural designs tailored to your vision and property.

Engineering & Planning

Structural, MEP, and planning services for a smooth approval process.

Permitting & Approvals

We handle permits, zoning, and inspections from start to finish.

Construction

High-quality craftsmanship and project management you can trust.

Interior Finishes

Curated finishes and details that bring your ADU to life.

Post-Construction Support

Ongoing support and warranty for peace of mind.

Our Completed Projects

Stucco Porch ADU
Whittier
Modern Black Kitchen
Downey
Modern Stone Bath
Long Beach
Coastal Ranch ADU
Santa Ana
Vaulted Ceiling Kitchen
Whittier
Bright Subway Tile Bath
San Clemente
Light-Filled Space
Whittier
Fireplace in Living Area 
Lakewood
View More Projects

See Our Work In Motion

Walk through our completed ADU projects with full video tours.

Modern Backyard Retreat
FEATURED TOUR
Stunning Attached ADU
Tustin
0:58
Contemporary Kitchen
CONTEMPORARY KITCHEN
San Clemente
0:44
Spa Style Bath
FREE STANDING ADU
Lakewood
01:00
Bright Open Living Space
ULTIMATE ADU
Downey
01:00
Two-Story ADU
MULTIFAMILY
 ADU
Whittier
0:48
View All Video Tours
5.0

Based on 50+ verified Google Reviews

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See all 35+ Google Reviews

The Path To Approval

We handle the details so you can enjoy a smooth, stress-free experience.

1. DISCOVERY
Perform site inspection and feasibility
2. DESIGN
Create custom plans, specs and engineering
3. PERMIT
Plan review and approvals
4. BUILD
Build with care and deliver quality you trust

Built To Code.
Designed To Last.

We design and build high-quality ADUs that meet code today and add value tomorrow.

Minimalist modern ADU sketch
Guiding you through the ADU process

Guiding You Through the Process.
So You Don’t Have To.

We handle the details, so you can get back to what matters.

EXPERT LOCAL KNOWLEDGE

We know SoCal ADU codes inside and out.

TRANSPARENT PROCESS

Clear steps, honest timelines, no surprises.

FULL-SERVICE SUPPORT

From design to final inspection.

BUILT TO LAST

Quality craftsmanship, lasting value.

EXPERT EVALUATION

We know your local codes and what gets approved.

LOCAL INSIGHT

We navigate the city systems so you don’t have to.

TAILORED SOLUTIONS

Each home and property is unique.

BUILT TO CODE

Compliance. Quality. Peace of mind.

Service Areas

We build in 120+ cities across Los Angeles and Orange County

Los Angeles County
90+ CITIES
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Orange County
30+ CITIES
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120+
Cities Served
2
Counties Covered
Thousands
Happy Homeowners
Local Experts
You Can Trust
From the Valley to the Coast

From Santa Clarita to San Clemente, we bring expert ADU solutions to communities across Los Angeles and Orange County.

Service Areas

Serving 120+ cities across
Los Angeles and Orange County

We proudly serve homeowners throughout Los Angeles County and Orange County with beautiful, high-quality ADUs.

Don't see your city? Contact us to confirm service availability.