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
This is a standalone structure built on your property, separate from your main house. People usually build these when they have extra yard space and want to create a private living area for family members or a home office. Factors like site accessibility, utility connections, and foundation type move the price up or down. Exact pricing confirmed free on the call.
Frequently asked in Fishers
Can I get a consultation for homes with mother-in-law suites in Fishers?
How do I find an ADU builder in Fishers?
What are the best accessory dwelling unit companies in Fishers?
The best accessory dwelling unit companies in Fishers, Indiana are those that are licensed, insured, and have a proven track record. Look for clear communication, transparent pricing, and a portfolio of completed projects. We partner with qualified local professionals who understand the nuances of building in the Fishers area. Call us to connect with one.
What is involved in accessory dwelling unit construction in Fishers?
What does 'accessory dwelling unit' mean in Fishers?
In Fishers, Indiana, an accessory dwelling unit (ADU) refers to a secondary housing unit on a single-family residential lot. This can be a detached structure, like a backyard cottage, or an attached unit, such as a basement or garage conversion. ADUs provide additional living space. Understanding Fishers' zoning is key to building one.
How do I get an ADU permit in Fishers?
What are the best ADUs for a property in Fishers?
The best ADUs for a property in Fishers, Indiana depend on your specific needs and lot. Options include detached backyard cottages, garage conversions, or additions to your existing home. Factors like yard size, access, and your budget will influence the best choice. The specialists can help you determine the ideal ADU for your situation.
Also serving nearby: Carmel · Fort Wayne · Dayton · Cincinnati · South Bend
More on this: HUD ADU resources — ADU policy and financing research.
Service area details
Serving all of Fishers — population 104,094; about 2,887 residents per square mile across 36.1 sq mi. ZIP codes covered include 46037, 46038, 46085.
Neighborhoods served in Fishers: Cheeney Creek, Flat Stone, Geist Reservoir, Hamilton Proper, Windemere — and every surrounding area.
Areas we serve
Browse by state, then city.
