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Accessory dwelling unit near me — Denver, CO

Looking for accessory dwelling unit near me in Denver, CO? Call AccessoryDwellingUnit Experts for a contact a provider — no obligation. Licensed adu builders serve Denver 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 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

Searching for an ADU near you is the first step toward finding a local team that understands your neighborhood’s specific requirements. Whether you are looking for a detached cottage or an attached unit, working with local experts ensures your project follows regional ordinances and climate considerations. This approach is best when you are starting the planning phase and want to see examples of nearby work or need a team that can easily visit your property for a consultation.

Frequently asked in Denver

What are the disadvantages of ADUs?

Disadvantages can include the initial construction cost and potential for increased utility bills for the main home. Some homeowners also worry about the impact on their property's privacy or yard space. However, these are often outweighed by the benefits of increased rental income or added living space for family in a city like Denver.

How much does an ADU cost in Colorado?

The cost of an ADU in Colorado varies widely based on size, materials, and complexity, with Denver's specific building requirements also playing a role. Factors like site preparation, foundation, and finishes significantly impact the final price. To get an accurate idea for your Denver property, it's best to get a personalized quote.

What are the rules for ADUs in Denver?

Denver has specific zoning ordinances and building codes that dictate ADU size, placement, and design. These rules ensure ADUs integrate well with existing neighborhoods. Understanding these regulations is crucial before starting any project. You can get detailed information by speaking with a local ADU expert.

Is an ADU allowed in Denver?

Yes, ADUs are generally allowed in Denver, provided they meet the city's zoning and building requirements. Denver has been proactive in encouraging ADU development to increase housing options. The specifics of your property will determine eligibility. A quick call can clarify what's possible for your Denver home.

That specific grant is for California residents and may not apply to projects in Denver. It's important to research local incentives and funding opportunities available in Colorado. Sometimes, cities or states offer programs to support ADU construction. We can point you in the right direction for Denver-specific information.

Can I build an ADU above my garage in Denver?

Building an ADU above a garage is a popular option in Denver, often referred to as a garage conversion ADU. This approach can be very cost-effective. The pros can assess your specific garage structure and Denver's building codes to confirm feasibility and provide an estimate.

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

All cities in Colorado →

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

Service area details

716,577residents
4,681per sq mile
8ZIP codes served

Serving all of Denver — population 716,577; about 4,681 residents per square mile across 153.1 sq mi. ZIP codes covered include 80201, 80202, 80203, 80204, 80205, 80206, 80207, 80208.

Neighborhoods served in Denver: Capitol Hill, Highlands, LoDo, Uptown, Wash Park — and every surrounding area.

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