Accessory dwelling unit for rent — Billings, MT
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
Turning an ADU into a rental property means converting your extra space into a standalone apartment for tenants. This is a smart way to generate monthly income or help pay down your mortgage. You need this service if your local zoning allows for rental units and you have the extra square footage available.
Frequently asked in Billings
How can I get an ADU estimate in Billings?
What is an accessory dwelling unit (ADU)?
An accessory dwelling unit (ADU) is a secondary housing unit on a single-family residential lot. It has its own independent living facilities, including a kitchen, bathroom, and sleeping area. ADUs can be attached to the main house or be a completely separate structure, like a backyard cottage. They offer flexibility for homeowners. We can help you explore options in Billings.
What if I need an emergency ADU in Billings?
Are modular accessory dwelling units available in Billings?
How do I find the best ADU for my property in Billings?
Can I get an accessory dwelling unit in New Hampshire that applies to Billings?
What are the options for a detached accessory dwelling unit in Billings?
Also serving nearby: Salt Lake City · West Valley City · Sandy · West Jordan · Fort Collins
More on this: HUD ADU resources — ADU policy and financing research.
Service area details
Serving all of Billings — population 120,864; about 2,652 residents per square mile across 45.6 sq mi. ZIP codes covered include 59101, 59102, 59103, 59104, 59105, 59106, 59107, 59108.
Neighborhoods served in Billings: North Park, South Park, West Billings, King's Row, Skyview, The Heights — and every surrounding area.
Areas we serve
Browse by state, then city.