Last updated: September 24, 2026
What affects the price
Building an ADU is a major project, and the final bill depends on a few key things. Site prep is a big factor; if your land is sloped or needs extensive utility connections, costs go up. The materials you choose—from siding to kitchen finishes—also change the math significantly. Whether you’re building a detached unit or converting an existing garage shifts the permit requirements and structural work needed. We provide exact pricing confirmed free on the call.
Frequently asked in Irving
What are the disadvantages of ADUs?
How much does an ADU cost in Texas?
The cost of an ADU in Texas varies significantly based on its size, materials, and the specific site conditions in Irving. Factors like foundation work and utility connections greatly influence the price. Permit fees also contribute to the overall expense. A personalized estimate is the best way to determine your investment.
What are the rules for ADUs in Texas?
Texas provides a framework for ADUs, but individual cities like Irving have their own detailed ordinances. These often cover aspects such as minimum lot sizes, maximum dwelling unit size, and parking requirements. Compliance with these local rules is mandatory. We can help you find qualified pros.
Is an ADU allowed in Irving?
Yes, ADUs are generally permitted in Irving, provided they meet the city's zoning and building code requirements. The city has specific regulations to ensure accessory dwelling units are constructed safely and appropriately. Areas like the MacArthur Park district might have specific considerations. A quick call will offer clarity.
What are the rules for ADU permits in Irving?
Permitting an ADU in Irving involves submitting detailed construction plans to the city's planning and development department. You must demonstrate adherence to all applicable zoning ordinances and building codes. The permit cost is typically based on the project's estimated value. We can help you get an estimate.
Can I build an attached ADU in Irving?
Building an attached ADU in Irving is often an option, but you'll need to comply with specific design and construction standards. These rules ensure the ADU is integrated safely with the primary residence. The city's building codes will detail these requirements. A consultation will clarify your possibilities.
Also serving nearby: Carrollton · Dallas · Grand Prairie · Lewisville · Arlington
More on this: HUD ADU resources — ADU policy and financing research.
Service area details
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, Heritage District, Valley Ranch, North Irving, South Irving — and every surrounding area.
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