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Accessory dwelling unit construction cost — Provo, UT

Looking for accessory dwelling unit construction cost in Provo, UT? Call AccessoryDwellingUnit Experts for a contact a provider — no obligation. Licensed adu builders serve Provo 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 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

The cost to build an ADU varies based on whether you are converting an existing garage or building a new detached structure from the ground up. Factors like foundation work, utility extensions, high-end finishes, and site access all influence the final total. Exact pricing confirmed free on the call.

Frequently asked in Provo

What is an emergency ADU?
What are accessory dwelling unit homes like?

Accessory dwelling unit homes in Provo can vary greatly in style and size, from compact studios to one or two-bedroom units. They are designed to be fully functional living spaces, complete with a kitchen, bathroom, and sleeping area. These units can be attached to the main house, like a basement apartment, or be detached structures in the backyard. The pros will help design an ADU home that suits your needs and property.

Can I build a detached accessory dwelling unit in Provo?
What is an ADU?

An ADU, or accessory dwelling unit, is a secondary housing unit on an existing single-family residential lot. It's a complete, independent living space with its own kitchen, bathroom, and sleeping area. ADUs can be attached to the main home, like a basement apartment, or be detached structures, such as a backyard cottage. They provide flexibility for homeowners, offering options for rental income, multi-generational living, or housing for caregivers. We can help you explore ADU options in Provo.

What is the cost to build an ADU in Provo?
How do I find an ADU near me in Provo?
What is ADU housing?

ADU housing refers to any dwelling unit that meets the definition of an accessory dwelling unit. These are secondary, independent living spaces built on a single-family lot. ADU housing can take many forms, including basement apartments, garage conversions, or standalone backyard cottages. They serve various purposes, such as providing rental income, accommodating family members, or offering housing for caregivers. We can help you find ADU housing solutions in Provo.

Also serving nearby: Orem · Lehi · Sandy · West Jordan · West Valley City

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

Service area details

113,343residents
2,717per sq mile
6ZIP codes served

Serving all of Provo — population 113,343; about 2,717 residents per square mile across 41.7 sq mi. ZIP codes covered include 84601, 84602, 84603, 84604, 84605, 84606.

Neighborhoods served in Provo: Downtown Provo, Riverbottoms, West University, Timpanogos, Edgemont — and every surrounding area.

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