Accessory dwelling unit permit cost

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

How much does an ADU cost in Colorado?

The cost of an ADU in Colorado can vary considerably based on its size, complexity, and the materials chosen. Factors like site preparation, utility hookups, and interior finishes play a significant role. For an accurate estimate in Aurora, a professional quote is the best approach.

What are the rules for ADUs in California?

While we focus on Aurora, California has specific statewide ADU laws aimed at encouraging their development. These often include streamlined permitting and limits on local government restrictions. However, local ordinances in cities like Aurora will still apply to your project.

Is an ADU allowed in Maryland?

Maryland has varying ADU regulations depending on the specific county or municipality. Some areas permit them with certain restrictions, while others may have more limitations. It's essential to check the local zoning laws for the exact location where you're considering an ADU.

California has offered various grant programs to help homeowners offset the costs of building ADUs, including initiatives like the one you mentioned. These programs can significantly reduce the financial barrier. While such specific grants may not be available in Colorado, exploring all local incentives is always a good idea.

What are the rules for ADU in California?

California has specific statewide ADU laws aimed at encouraging their development. These often include streamlined permitting and limits on local government restrictions. However, local ordinances in cities like Aurora will still apply to your project.

What are the disadvantages of ADUs?

While ADUs offer many benefits, potential disadvantages include the upfront construction costs and the time involved in the permitting process. You'll also want to consider how an ADU might impact your existing property's yard space. It's wise to discuss these factors thoroughly with a professional.

Also serving nearby: Denver · Centennial · Thornton · Lakewood · Westminster

All cities in Colorado →

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

Service area details

395,052residents

2,423per sq mile

8ZIP codes served

Serving all of Aurora — population 395,052; about 2,423 residents per square mile across 163.0 sq mi. ZIP codes covered include 80010, 80011, 80012, 80013, 80014, 80015, 80016, 80017.

Neighborhoods served in Aurora: Aurora Highlands, Seven Hills, Aurora Hills, Finchwood, Mission Viejo — and every surrounding area.