Adu company — Denver, CO | AccessoryDwellingUnit Solutions

Looking for adu company 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

An ADU company handles the heavy lifting, from initial site assessments and design work to pulling permits and managing the actual construction. Instead of juggling multiple contractors yourself, a full-service team coordinates the various trades needed to finish the build. You need this service if you want to avoid the stress of managing site prep, plumbing, electrical, and structural framing on your own. Exact pricing confirmed free on the call.

Frequently asked in Denver

What are the disadvantages of ADUs in Denver?

Disadvantages can include increased utility costs and potential impact on your property's yard space. Navigating Denver's specific building codes and permit process can also be complex. The pros can help you weigh these factors. They can also discuss how to mitigate these potential downsides.

How much does an ADU cost in Denver?

The cost of an ADU in Denver varies based on size, materials, and site conditions. Factors like foundation type, plumbing, and electrical work all contribute to the final price. It's best to get a custom quote. The pros can provide that for you.

What are the rules for ADUs in Denver?

Denver has specific zoning regulations for ADUs, including limits on size and placement on your lot. You'll need to check setback requirements and parking rules. The pros are well-versed in these local ordinances and can explain them clearly.

Is building an ADU allowed in Denver?

Can I build an ADU on my property in Denver?

Generally, ADUs are allowed on single-family zoned lots in Denver, but specific regulations apply regarding size, setbacks, and the number of units per lot. The pros can assess your property's compliance with Denver's ADU ordinance.

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, Uptown, LoDo, Cherry Creek, Highlands — and every surrounding area.