Looking for accessory dwelling unit contractor in Long Beach, CA? Call AccessoryDwellingUnit Experts for a contact a provider — no obligation. Licensed adu builders serve Long Beach and the surrounding area, and you'll get straight answers on timing and what affects the price.

Last updated: September 24, 2026

Considering an accessory dwelling unit in Long Beach? It's a fantastic way to maximize your property's potential, whether you're looking for rental income or a multigenerational living solution. Long Beach has specific regulations that differ from other parts of Los Angeles County, especially concerning lot coverage and parking requirements. We're familiar with the unique challenges and opportunities in areas like Belmont Shore and the East Village. Our goal is to make the ADU process in Long Beach as smooth as possible for you. Let us help you understand what's feasible for your home.

What affects the price

Building an ADU is a major project, and the final bill depends on a few key things. Site prep is a big factor; if your land is sloped or needs extensive utility connections, costs go up. The materials you choose—from siding to kitchen finishes—also change the math significantly. Whether you’re building a detached unit or converting an existing garage shifts the permit requirements and structural work needed. We provide exact pricing confirmed free on the call.

About this service

A dedicated contractor manages the heavy lifting of your ADU project. This involves hiring skilled tradespeople, ordering materials, and ensuring that every phase of construction passes municipal inspections. You need a contractor when you want a single point of contact to oversee the transition from a vacant backyard area to a fully finished, livable home. They bridge the gap between initial architectural designs and the final move-in date for your new space.

Frequently asked in Long Beach

What are the disadvantages of ADUs?

Potential disadvantages include the initial construction costs and the impact on your existing yard space. If you plan to rent it out, you'll also have ongoing responsibilities as a landlord. It's wise to weigh these factors against the benefits of increased property value and flexible living arrangements.

How much does an ADU cost in California?

What are the rules for ADUs in California?

California has statewide ADU laws, but Long Beach has its own specific ordinances that you must adhere to. These cover aspects like minimum lot size, setbacks, and impact fees. Understanding these local rules is crucial for a compliant build.

Is ADU allowed in Maryland?

This service focuses on California. For information on ADUs in Maryland, you would need to consult resources specific to that state and its local jurisdictions. Regulations vary significantly by location.

While there have been grant programs in California aimed at helping homeowners build ADUs, availability and specifics can change. It's best to verify current grant programs directly with state or local housing authorities. We can provide information on financing options.

What are the rules for ADU in California?

California has enacted laws to encourage ADU development, often setting minimum standards for size and setbacks statewide. However, cities like Long Beach can impose additional, stricter requirements. We can help you navigate both state and local ADU regulations.

Also serving nearby: Carson · Compton · Westminster · Norwalk · Huntington Beach

All cities in California →

More on this: HUD ADU resources — ADU policy and financing research.

Service area details

449,468residents

8,870per sq mile

8ZIP codes served

Serving all of Long Beach — population 449,468; about 8,870 residents per square mile across 50.7 sq mi. ZIP codes covered include 90801, 90802, 90803, 90804, 90805, 90806, 90807, 90808.

Neighborhoods served in Long Beach: Belmont Shore, Downtown Long Beach, Lakewood Village, Naples, Bixby Knolls — and every surrounding area.