Accessory dwelling unit permit cost

Looking for accessory dwelling unit permit cost in Irving, TX? Call AccessoryDwellingUnit Solutions for a contact a provider — no obligation. Licensed adu builders serve Irving 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

Permitting is a necessary step that varies significantly depending on your local city or county regulations. These fees often cover zoning reviews, impact assessments, and building inspections. Because every jurisdiction has different fee structures, these costs fluctuate based on where your property is located. We help you navigate these requirements during the planning phase to ensure everything is handled correctly. Exact pricing confirmed free on the call.

Frequently asked in Irving

What are the disadvantages of ADUs in Irving?

How much does an ADU cost in Texas?

The cost of an ADU in Texas, including Irving, is highly dependent on its size, design complexity, and the specific site conditions. Factors such as foundation work and utility hookups significantly affect the final price. A personalized quote is the best way to get an accurate estimate for your project.

What are the rules for ADUs in Texas?

Texas has state guidelines, but Irving also has its own specific local ordinances concerning ADUs. These typically address issues like maximum size, setback requirements from property lines, and parking. Understanding these Irving-specific rules is crucial, and a professional can explain them.

Is ADU allowed in Maryland?

What are the rules for ADU in California?

Also serving nearby: Carrollton · Dallas · Grand Prairie · Lewisville · Arlington

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

Service area details

254,373residents

3,797per sq mile

8ZIP codes served

Serving all of Irving — population 254,373; about 3,797 residents per square mile across 67.0 sq mi. ZIP codes covered include 75014, 75015, 75016, 75017, 75038, 75039, 75059, 75060.

Neighborhoods served in Irving: Las Colinas, South Irving, North Irving, Valley Ranch, Mustang Park — and every surrounding area.