Adu Company in Denver, CO | AccessoryDwellingUnit Direct

Looking for adu company in Denver, CO? Call AccessoryDwellingUnit Direct 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 involves variables that shift your total investment. The footprint size and complexity of the architectural design are primary factors. Are you planning a detached unit that requires new utility trenching, or is this a garage conversion that uses existing plumbing? Site accessibility, soil conditions, and your choice of finishes—like luxury flooring versus standard options—also play significant roles. Permitting fees vary widely depending on your local municipality and current zoning requirements. Exact pricing confirmed free on the call.

About this service

A professional ADU company manages the entire project lifecycle, from initial design and permit filings to the final structural inspection. We act as your project partner, ensuring that your vision meets all legal requirements while avoiding common pitfalls in construction. You need a team that handles the heavy lifting so you can focus on how you will use the space. We provide the expertise to get your project across the finish line. Exact pricing confirmed free on the call.

Frequently asked in Denver

What are the disadvantages of ADUs?

In Denver, a common disadvantage is navigating the permitting process, which can sometimes be complex. You might also face challenges with existing utility hookups, especially in older neighborhoods like Curtis Park. Additionally, consider the impact on your current yard space and parking availability. Discussing these concerns with a local pro is a great first step.

How much does an ADU cost in Colorado?

What are the rules for ADUs in Colorado?

Colorado's rules for ADUs are largely set at the local level, meaning Denver has its own specific regulations. These often involve lot coverage limits, setback requirements from property lines, and rules about the unit's occupancy. Understanding these local ordinances for neighborhoods like Platt Park is crucial before you begin planning.

Is an ADU allowed in Maryland?

This question is about Maryland, but for Denver, ADUs are generally permitted under specific zoning guidelines. Denver's regulations aim to encourage ADU development to increase housing options. You'll want to confirm the exact requirements for your specific Denver location and zoning district.

What are the rules for ADU in California?

California has specific statewide ADU laws, but for Denver, Colorado, local ordinances are the primary guide. Denver's rules address things like minimum lot sizes and the number of ADUs allowed per parcel. Always check with your local Denver planning department or a qualified ADU professional.

Denver, Colorado, does not have a similar state-level grant program for ADUs. However, exploring local financing options or potential tax incentives related to housing development might be worthwhile for your Denver project.

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, Cherry Creek, Sloan's Lake, Congress Park — and every surrounding area.