Accessory dwelling unit construction cost

Looking for accessory dwelling unit construction cost in Irving, TX? Call AccessoryDwellingUnit Direct 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 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

The amount you spend depends on the size of the unit, whether you are building from scratch or converting an existing structure, and the quality of your finish materials. Foundations, utility connections, and local labor rates also play a significant role. We provide exact pricing confirmed free on the call.

Frequently asked in Irving

What are the disadvantages of ADUs?

The main drawbacks often involve the initial investment in construction and the time it takes to complete. You'll also want to consider potential impacts on your existing property's yard space or utility usage. Navigating the permitting process in Irving can sometimes be complex, but we can help simplify that. It's about weighing these factors against the benefits.

How much does an ADU cost in Texas?

What are the rules for ADUs in Texas?

Texas law generally permits ADUs, but specific rules in Irving are essential. These often cover zoning, lot coverage, parking provisions, and utility hookups. Ensuring your ADU design meets all safety and building codes is paramount. We can help you understand these specific local guidelines for Irving.

Is ADU allowed in Maryland?

ADU regulations are highly specific to each state and municipality. Maryland's rules will differ from those in Texas. If you're in the Irving area, we can assist with local requirements. For any projects in Maryland, you'll need to research their state and local zoning laws. Always confirm with the local planning department.

That particular grant is a California-specific program and does not apply to ADU projects in Texas. While there might be other financing avenues or local incentives available, it's best to focus on what's relevant to your situation in Irving. We can help you explore potential options for your project. Understanding your project's needs is the first step.

What are the rules for ADU in California?

California has its own comprehensive statewide ADU laws designed to promote housing, which are separate from Texas regulations. These laws are tailored to California's unique housing market and policies. For ADUs in Irving, you must follow Texas state statutes and Irving's specific local zoning and building codes. We can provide clarity on these.

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

All cities in Texas →

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, Downtown Irving, North Irving, South Irving, Valley Ranch — and every surrounding area.