Accessory dwelling unit contractor

Looking for accessory dwelling unit contractor in Los Angeles, CA? Call AccessoryDwellingUnit Solutions for a contact a provider — no obligation. Licensed adu builders serve Los Angeles 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 several moving parts that shape your total budget. The biggest factor is whether you choose a prefabricated unit or a custom build on-site. Site preparation is also significant; if your land requires extensive grading, utility trenching, or foundation work, costs will climb. Your choice of finishes—like kitchen cabinetry, flooring, and siding materials—also shifts the bottom line. We help you navigate these variables to find a setup that fits your property. Exact pricing confirmed free on the call.

About this service

A contractor oversees the daily building process, ensuring the foundation, framing, and finishes meet safety standards. You need one when you are ready to break ground and want a single point of contact to supervise tradespeople like electricians and plumbers. They act as the primary manager for your project, ensuring the work stays on track and adheres to the approved blueprints throughout the entire construction phase.

Frequently asked in Los Angeles

What are the disadvantages of ADUs in Los Angeles?

What are the rules for ADUs in California?

California has specific statewide ADU laws designed to encourage their development, often overriding local restrictions. These rules typically cover size limitations, setback requirements, and owner-occupancy. You'll need to verify the latest state guidelines for your specific project. Consulting with a local expert is crucial.

How much does an ADU cost in Massachusetts?

Is ADU allowed in Maryland?

Yes, ADUs are permitted in many parts of Maryland, though specific regulations can differ by county and municipality. Some areas have relaxed zoning to encourage ADU construction. It's essential to check your local zoning ordinances. We can help arrange a consultation.

California has offered grants to help offset the cost of ADU construction, particularly for lower-income homeowners. These programs aim to make ADUs more accessible. Eligibility criteria and funding availability can change, so it's important to research current programs. The grant can significantly reduce upfront expenses.

What are the rules for ADU in California?

California's ADU laws are designed to streamline the process, often setting minimum standards for size and setbacks statewide. Key regulations include requirements for off-street parking and utility connections. Many cities have adopted these state rules with some local modifications. Always confirm the latest regulations.

Also serving nearby: Santa Monica · Inglewood · South Gate · Compton · Torrance

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

Service area details

3,820,914residents

8,120per sq mile

8ZIP codes served

Serving all of Los Angeles — population 3,820,914; about 8,120 residents per square mile across 470.5 sq mi. ZIP codes covered include 90001, 90002, 90003, 90004, 90005, 90006, 90007, 90008.

Neighborhoods served in Los Angeles: Hollywood, Santa Monica, Downtown LA, Pasadena, Long Beach — and every surrounding area.