
Modern Touch Contracting, LLC
Modern Touch Contracting, LLC. Construction company. 22 E Washington St Suite 640 C, Indianapolis, IN 46204, United States
Looking for the best custom ADU builders in Indianapolis, Indiana? Our directory features 2 vetted custom adu builders serving the Indianapolis area. Whether you're planning a new ADU construction, garage conversion, or backyard cottage, find the right builder for your project.

Modern Touch Contracting, LLC. Construction company. 22 E Washington St Suite 640 C, Indianapolis, IN 46204, United States

Gradison Design Build. Custom home builder. 6330 E 75th St #156, Indianapolis, IN 46250, United States
Indianapolis is one of the top markets for accessory dwelling units in Indiana. With growing demand for affordable housing, ADU construction in Indianapolis offers homeowners an excellent opportunity to add living space, generate rental income, or house family members. Our curated list of custom adu builders in Indianapolis helps you find experienced professionals who understand local building codes, zoning regulations, and permit requirements.
ADU construction costs in Indianapolis typically range from $150,000 to $350,000 depending on size, design, and finishes. Garage conversions are generally less expensive ($80,000–$150,000), while custom-built detached ADUs can cost more. Get free quotes from our listed custom adu builders to compare prices.
Yes, ADU construction in Indianapolis requires building permits. Indiana has specific ADU regulations, and local zoning laws may have additional requirements. Our listed builders can help you navigate the permitting process.
ADU construction timelines in Indianapolis typically range from 4–12 months, depending on the project type. Prefab ADUs can be installed in 2–4 months, while custom builds may take 8–12 months including design and permitting.