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 over 1,500 residential and commercial projects completed across Los Angeles County in the last decade, 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 designed for Alhambra’s specific requirements.

Custom Home Design

Ground-up residential design from modern to traditional. Complete construction documents engineered 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.

Commercial Tenant Improvements

Restaurants, retail, offices, and industrial spaces. Functional commercial environments that meet code and reflect your brand.

Start Your Cerritos Project

Free consultation. We’ll evaluate your property, discuss feasibility, and give you a clear picture of timeline and cost. No pressure, no obligation.