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
A dedicated contractor manages the heavy lifting of your ADU project. This involves hiring skilled tradespeople, ordering materials, and ensuring that every phase of construction passes municipal inspections. You need a contractor when you want a single point of contact to oversee the transition from a vacant backyard area to a fully finished, livable home. They bridge the gap between initial architectural designs and the final move-in date for your new space.
Frequently asked in Aurora
What information do I need for an ADU estimate in Aurora?
To get an ADU estimate in Aurora, have your property address ready. Be prepared to discuss your general vision for the unit, such as size or type (e.g., attached or detached). Knowing your budget goals is also helpful. A licensed, insured pro will then arrange a site visit to provide a detailed, no-obligation quote. This ensures accuracy for your Aurora project.
What are accessory dwelling units (ADUs)?
Accessory dwelling units (ADUs) are secondary housing units on a single-family lot. They can be attached to the main house, like a basement apartment, or detached, like a backyard cottage. ADUs provide extra living space for family, guests, or rental income. They are a flexible way to increase housing density. Aurora has specific rules for these units.
What does accessory dwelling unit construction involve?
What is the typical cost to build an accessory dwelling unit in Aurora?
The typical cost to build an accessory dwelling unit in Aurora varies significantly. Factors like the unit's size, complexity, and the chosen materials are major cost drivers. Site preparation, including utility hookups and foundation work, also impacts the price. For an accurate cost, a professional assessment and quote are necessary. This ensures all Aurora-specific considerations are included.
Where can I find accessory dwelling unit builders near me in Aurora?
What are the permit costs for an accessory dwelling unit in Aurora?
Accessory dwelling unit permit costs in Aurora are determined by the city's fee schedule. These fees are typically based on the project's valuation or square footage. Other costs can include plan review fees and inspection fees. A licensed, insured pro can provide an estimate of these permit-related expenses as part of your overall project quote. They ensure all required permits are obtained.
What are the financing options for accessory dwelling units?
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: Southeast Aurora, North Aurora, Aurora Highlands, Old Aurora, Farms — and every surrounding area.
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