South Bay & Coastal
Building Design &
ADU Plans in Cerritos
Cerritos is a well-planned residential city with consistent lot sizes and clear building standards. We’ve completed projects in Cerritos and know their building department’s expectations. The city processes applications efficiently for thorough submittals.
Why Cerritos Clients Work With Us
Cerritos offers straightforward ADU development potential for most residential properties. We prepare complete construction documents that address the city’s specific requirements and local amendments.
With 1,500+ projects completed across Los Angeles County since 2015, we bring a depth of experience that most firms can’t match. We don’t just know the California building code – we know how Cerritos’s building department applies it.
Cerritos’ well-planned residential neighborhoods offer consistent lot configurations that work well for ADU design.
Our Services in Cerritos
ADU Design
Detached ADUs, garage conversions, junior ADUs, and two-story units. Permit-ready plans prepared for Cerritos’s specific requirements.
Custom Home Design
Ground-up residential design from modern to traditional. Complete plan sets prepared for permitting.
Additions & Remodels
Room additions, second stories, kitchen and bath redesigns, whole-home renovations. Seamless integration with existing structures.
Plan Check Corrections
Plans stuck in review? We take over stalled projects, resolve code issues, and get permits approved.
Legalize Unpermitted Work
As-built documentation, code compliance analysis, and permit legalization for existing unpermitted additions and conversions.
Duplexes, Triplexes & Fourplexes
Duplexes, triplexes, and fourplexes, up to four units and two stories. Density analysis and code-compliant design.
Start Your Cerritos Project
Free consultation. We’ll review your project and the permit path, then quote a flat fee in writing. No pressure, no obligation.