Modular accessory dwelling unit

Looking for modular accessory dwelling unit in Indianapolis, IN? Call AccessoryDwellingUnit Direct for a contact a provider — no obligation. Licensed adu builders serve Indianapolis 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 modular ADU is built in a climate-controlled factory and then transported to your property for assembly. You would choose this route if you want a faster build time and less construction mess in your yard compared to traditional on-site building. Prices fluctuate based on customization options, transportation distance, and site preparation needs. These units are efficient, but the foundation must be ready before delivery. Exact pricing confirmed free on the call.

Frequently asked in Indianapolis

What about homes with in-law suites in Indy?

Who is the best ADU builder in Indianapolis?

The 'best' ADU builder is one that's licensed, insured, and experienced. We work with pros who fit this description. They serve the Indianapolis area. You can discuss your project specifics with them. They aim for quality and customer satisfaction.

How does ADU building work here?

Can I get an ADU quote for my property?

Yes, you can get a free ADU quote. Call us, and we'll arrange for a licensed pro to assess your Indianapolis property. They'll discuss your needs and provide a detailed estimate. This no-obligation quote helps you plan your project.

What is the construction cost of an ADU?

What financing options are there for ADUs?

Financing options for ADUs can include home equity loans or lines of credit. Some lenders also offer construction loans. Discussing your project with a pro can help identify potential avenues. They can also provide a detailed quote for your financing needs.

Are there affordable ADU options?

All cities in Indiana →

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

Service area details

879,293residents

8ZIP codes served

Serving all of Indianapolis — population 879,293. ZIP codes covered include 46201, 46202, 46203, 46204, 46205, 46206, 46207, 46208.

Neighborhoods served in Indianapolis: Fountain Square, Broad Ripple, Downtown Indianapolis, Mass Ave, Speedway, Butler-Tarkington — and every surrounding area.