Looking for accessory dwelling unit permit cost in Long Beach, CA? Call AccessoryDwellingUnit Direct 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

What affects the price

Building an ADU involves variables that shift your total investment. The footprint size and complexity of the architectural design are primary factors. Are you planning a detached unit that requires new utility trenching, or is this a garage conversion that uses existing plumbing? Site accessibility, soil conditions, and your choice of finishes—like luxury flooring versus standard options—also play significant roles. Permitting fees vary widely depending on your local municipality and current zoning requirements. Exact pricing confirmed free on the call.

About this service

Securing permits is a mandatory step that covers city review fees, impact fees, and inspections to ensure your build meets safety codes. These costs vary significantly by city and the scope of your specific project. Because local jurisdictions set their own fee structures, we assist you in estimating these expenses during our initial consultation. We ensure you have a clear picture of all regulatory requirements before you begin. Exact pricing confirmed free on the call.

Frequently asked in Long Beach

How much does an ADU cost in California?

What are the rules for ADUs in California?

California has state laws that streamline ADU development, but Long Beach also has its own specific local ordinances. These cover aspects like minimum and maximum ADU sizes, setback requirements, and parking provisions. We can guide you through these rules. Call us for free advice.

Is an ADU allowed in California?

While there have been various grant programs and incentives for ADUs in California, specific details and availability can change. It's important to research current programs and eligibility requirements. We can point you in the right direction for information. Call us for guidance on potential funding.

What is the permit cost for an ADU in Long Beach?

What are the disadvantages of ADUs?

While ADUs offer many benefits, potential downsides include increased utility costs for your property and the added responsibility of managing a rental if you choose that route. You'll also need to consider privacy impacts for existing residents. It's worth weighing these points carefully before proceeding. Call us to discuss your specific situation.

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, Lakewood Village, Naples, Alamitos Beach, Rose Park — and every surrounding area.