AccessoryDwellingUnitExperts ES 📞 (815) 860-2798

Adu company — Denver, CO

Looking for adu company 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

An ADU company manages the entire project lifecycle, from initial design and permit acquisition to the final walk-through. You need a full-service company if you want to avoid the stress of coordinating different contractors or handling complex municipal filings yourself. We act as your single point of contact, ensuring your vision is executed correctly while keeping you informed at every stage of construction. Exact pricing confirmed free on the call.

Frequently asked in Denver

What are the disadvantages of ADUs in Denver?

Potential disadvantages include navigating Denver's specific zoning regulations, which can vary by district. The upfront cost for design and construction is a significant factor to consider. You'll also need to factor in potential impacts on your existing yard space and utility connections. Discuss these with a local pro to get tailored advice.

How much does an ADU cost in Colorado?
What are the rules for ADUs in Denver?

Denver has specific rules regarding ADU size, placement, and occupancy. Generally, they must be located on a lot with an existing single-family home and adhere to setback requirements. The city's planning department outlines these regulations, and a local ADU expert can guide you through them. A quick call can clarify any confusion.

Is an ADU allowed in Colorado?
What are the rules for ADU in California?

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

Areas we serve

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