Adu company — Irvine, CA | AccessoryDwellingUnit Solutions

Looking for adu company in Irvine, CA? Call AccessoryDwellingUnit Solutions for a contact a provider — no obligation. Licensed adu builders serve Irvine 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

An ADU company handles the heavy lifting, from initial site assessments and design work to pulling permits and managing the actual construction. Instead of juggling multiple contractors yourself, a full-service team coordinates the various trades needed to finish the build. You need this service if you want to avoid the stress of managing site prep, plumbing, electrical, and structural framing on your own. Exact pricing confirmed free on the call.

Frequently asked in Irvine

What are the disadvantages of ADUs in Irvine?

Potential disadvantages of ADUs in Irvine can include ensuring adequate parking, maintaining privacy for both residences, and managing any potential impacts on shared community resources. Careful planning is needed to ensure the ADU complements your property and the neighborhood. We can help assess this.

How much does an ADU cost in California?

The cost of an ADU in California, including Irvine, depends on the size, design complexity, and site-specific needs. Factors such as foundation requirements, utility upgrades, and finishing materials significantly impact the overall price. We provide detailed quotes.

What are the rules for ADUs in California?

California has state laws that encourage ADUs, but cities like Irvine have their own specific ordinances. These rules address aspects like setbacks, lot coverage, and parking requirements. We'll ensure your ADU project complies with all local Irvine regulations.

Is an ADU allowed in Maryland?

This information is specific to Irvine, California. For ADU regulations in Maryland, you would need to consult the local laws and ordinances of that state and its respective cities or counties. Rules vary considerably by location.

What are the rules for ADU in California?

California has established laws to facilitate ADU construction, but local jurisdictions like Irvine also have specific zoning and building codes. We help you navigate these regulations to ensure your ADU project meets all requirements.

Availability and eligibility for such grants can change, and they are typically tied to specific programs. We can help you investigate current funding opportunities for ADU projects in the Irvine area.

Also serving nearby: Santa Ana · Costa Mesa · Mission Viejo · Orange · Garden Grove

All cities in California →

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

Service area details

314,621residents

4,795per sq mile

8ZIP codes served

Serving all of Irvine — population 314,621; about 4,795 residents per square mile across 65.6 sq mi. ZIP codes covered include 92602, 92603, 92604, 92606, 92612, 92614, 92616, 92617.

Neighborhoods served in Irvine: University Park, Woodbridge, Westpark, Turtle Rock, Oak Creek — and every surrounding area.