Accessory dwelling unit companies

Looking for accessory dwelling unit companies in Des Moines, IA? Call AccessoryDwellingUnit Solutions for a contact a provider — no obligation. Licensed adu builders serve Des Moines 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

ADU companies offer end-to-end solutions, often handling everything from the first sketch to the final walk-through. You need these companies if you prefer a streamlined experience where one firm takes responsibility for design, permitting, and construction. They are ideal for homeowners who want to minimize the stress of managing multiple vendors and prefer a turnkey approach to adding a secondary residence to their property.

Frequently asked in Des Moines

What are the disadvantages of ADUs in Des Moines?

Potential disadvantages of ADUs in Des Moines might include the initial construction expense, increased utility costs, and the necessity of adhering to local zoning and permitting regulations. It's also important to consider how an ADU might influence your property's overall appearance and neighborhood relationships. A professional can help evaluate these aspects.

How much does an ADU cost in Iowa?

The cost of an ADU in Iowa can vary significantly based on its size, the complexity of the design, and the quality of materials used. Factors such as site preparation, foundation work, and utility hookups greatly influence the final price. For an accurate estimate for your Des Moines property, it's essential to get a personalized quote from a local expert. They can assess your project's specific needs.

What are the rules for ADUs in Iowa?

While Iowa has state-level considerations for ADUs, specific regulations are often determined by individual cities like Des Moines. These rules typically cover lot size, setbacks, parking, and utility access. Understanding these local ordinances is crucial for a successful project. A consultation will clarify the rules for your Des Moines home.

Is an ADU allowed in Des Moines?

Yes, Des Moines permits the construction of Accessory Dwelling Units, provided they meet specific local zoning and building code requirements. Key considerations often include lot dimensions, existing structures, and access to utilities. The pros we work with are knowledgeable about Des Moines' ADU ordinances. They can confirm your property's eligibility.

What are the benefits of adding an ADU in Des Moines?

Adding an ADU in Des Moines can offer several advantages, including increasing your property's value, generating rental income, and providing flexible living space for family members or guests. It's an effective way to add density and utility to your existing lot. The specialists can help you maximize these benefits.

How do I find out about ADU regulations in Des Moines?

Also serving nearby: Cedar Rapids · Omaha · Davenport · Lincoln · Independence

All cities in Iowa →

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

Service area details

210,381residents

2,386per sq mile

8ZIP codes served

Serving all of Des Moines — population 210,381; about 2,386 residents per square mile across 88.2 sq mi. ZIP codes covered include 50301, 50302, 50303, 50304, 50305, 50306, 50307, 50308.

Neighborhoods served in Des Moines: Downtown Des Moines, Waterfront, Drake Neighborhood, Sherman Hill, Ingersoll Avenue — and every surrounding area.