Accessory dwelling unit builders near me

Looking for accessory dwelling unit builders near me in Denver, CO? Call AccessoryDwellingUnit Solutions 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 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

Local builders provide the labor and project management needed to turn an empty backyard space into a functional living area. You need them when you have a vision for a guest house or rental but need a team familiar with your specific regional climate and local building department inspectors. Hiring nearby crews often simplifies logistics and ensures that your builder has established relationships with local supply houses and inspectors.

Frequently asked in Denver

What are the disadvantages of ADUs in Denver?

Disadvantages can include initial construction costs and potential impacts on your existing property's yard space. Permitting can also take time, depending on Denver's current workload. It’s wise to discuss these with a local pro to see how they apply to your specific situation and property.

How much does an ADU cost in Colorado?

What are the rules for ADUs in Colorado?

Colorado has state-level ADU laws, but Denver also has its own specific zoning and building codes. These cover things like lot coverage, setbacks, and owner-occupancy requirements. A local builder will be up-to-date on all these regulations.

Is an ADU allowed in Denver?

Yes, Denver has specific regulations that allow for the construction of Accessory Dwelling Units. The rules dictate size, placement, and other criteria to ensure they integrate well with existing neighborhoods. Pros can confirm your property's eligibility.

What is the grant for ADUs in Colorado?

While specific grant programs can change, Denver has explored incentives for ADUs, particularly for affordable housing. It's best to ask the pros you speak with about any current local or state grants that might apply to your build.

What affects ADU costs in Denver?

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: Highlands, Cherry Creek, LoDo, Capitol Hill, Congress Park — and every surrounding area.