Custom ADU Construction and Garage Conversions in Indianapolis
Accessory dwelling units are growing in popularity across Indianapolis, and Hoosier Design Build is at the forefront of this movement. As an experienced ADU builder and general contractor, they design and construct high-quality ADUs, carriage houses, and garage conversions that add lasting value to residential properties. Whether a homeowner is looking to generate rental income, house a family member, or simply expand their usable living space, Hoosier Design Build brings the same level of craftsmanship and attention to detail to every project.
From initial planning through permits and final finishes, their team guides clients through every phase of the process. As both a general contractor and an active real estate investor, Hoosier Design Build understands what makes an accessory dwelling unit successful — not just visually and structurally, but financially as well.
Their ADU services cover a wide range of project types, including:
- Detached backyard units and cottage-style ADUs
- Carriage houses built above new or existing garages
- Full garage conversion into modern living spaces
- Studio and one-bedroom layouts with kitchenettes and full baths
- Multi-use spaces designed for long-term or short-term rental use
What Hoosier Design Build Includes in Every ADU Project
Hoosier Design Build handles the complete scope of ADU construction under one roof. Their team coordinates every trade and every phase, so clients work with a single point of contact from start to finish. This includes:
- Complete design and planning — layout, size, style, plumbing plans, and electrical plans
- New ADU construction — built to match or complement the existing home's exterior
- Garage conversions — including combo units with a garage below and living space above
- Structural and foundation work — new slabs, load-bearing calculations, and reinforcement for second-story ADUs
- Full interior build-out — framing, insulation, drywall, flooring, and all interior finishes
- Exterior finishes — siding options including vinyl, fiber cement, and engineered wood, plus roofing, decks, stairs, and balconies
- Plumbing, electrical, and HVAC — all installed by licensed trades and coordinated by their team
One of their most in-demand services is the garage conversion. Hoosier Design Build can transform an existing garage into a fully functional living unit, handling everything from framing and insulation to plumbing, electrical, HVAC, drywall, and all finishes. For homeowners looking to maximize their property's potential, this is one of the most cost-effective ADU options available.
Why Indianapolis Homeowners Choose Hoosier Design Build
What sets Hoosier Design Build apart as an ADU contractor is their dual perspective as both builders and investors. They understand timelines, budgets, and what makes a unit desirable to renters and buyers alike. Their approach is grounded in honest communication, durable materials, and careful workmanship designed to deliver long-term return on investment.
Key reasons homeowners and investors choose them include:
- They build their own investment properties, giving them real-world insight into ADU performance
- All permits and inspections are handled in compliance with Indianapolis building codes
- Strong specialization in garage conversions and carriage houses
- One contractor manages the entire project — no juggling multiple subcontractors
- Fully licensed and insured for residential construction
- Exterior finishes are matched to the existing home for a seamless, cohesive look
ADUs built by Hoosier Design Build are suitable for long-term rentals, short-term rental arrangements where permitted, or multi-generational living. Most projects move from design to completion within several months, and clients receive a clear timeline before work begins. For Indianapolis homeowners ready to add space, flexibility, or income to their property, Hoosier Design Build offers the expertise and full-service approach to make it happen.