Accessory dwelling unit permit — Aurora, CO
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.
About this service
An accessory dwelling unit permit is the required authorization from your local planning department to build on your lot. This paperwork confirms your plans follow zoning rules and structural safety standards. You need this service if you are in the planning stages of your backyard project.
Frequently asked in Aurora
What is the construction cost for an ADU in Aurora?
How do I find an ADU builder in Aurora?
What are the rules for accessory dwelling unit rentals in Aurora?
What does accessory dwelling unit mean in Aurora?
Are there accessory dwelling unit grants available in Aurora?
Information on accessory dwelling unit grants in Aurora can change. It's best to check with the city's planning department or housing authority for current programs. While we don't administer grants, we can help you understand the construction side once you've secured funding. We focus on the building process. Call us to learn more.
What are the requirements for building an accessory dwelling unit in Aurora?
Can I get a 24-hour ADU consultation in Aurora?
Also serving nearby: Denver · Centennial · Thornton · Lakewood · Westminster
More on this: HUD ADU resources — ADU policy and financing research.
Service area details
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: The Gardens, Saddle Rock, Southlands, Mission Viejo, Aurora Highlands — and every surrounding area.
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