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
Getting an ADU permit is the legal process of obtaining local government approval for your building project. You cannot legally construct or occupy an ADU without this documentation. You need this service before any construction begins to ensure your build meets building codes and safety regulations.
Frequently asked in West Valley City
What are the benefits of hiring dedicated accessory dwelling unit builders?
Hiring dedicated accessory dwelling unit builders means working with professionals who specialize in this type of construction. They understand the unique challenges and opportunities of building ADUs in West Valley City. This includes familiarity with local permitting processes and building codes. Their expertise ensures a smoother construction process and a higher quality finished product. They are experienced in designing functional and attractive secondary living spaces.
What makes an accessory dwelling unit affordable?
Can you explain what an accessory dwelling unit is?
An accessory dwelling unit (ADU) is a second, smaller living unit on a single-family home lot. It's essentially an independent apartment or cottage. It can be attached to the main house, like a basement apartment, or be a separate structure in the backyard. The goal is to add housing capacity within existing neighborhoods. In West Valley City, ADUs offer flexible living solutions for homeowners.
What is the process for getting a prefab ADU?
How much does an accessory dwelling unit permit cost in West Valley City?
What are the rules for accessory dwelling unit rental?
What types of accessory dwelling unit homes are common?
Also serving nearby: West Jordan · Salt Lake City · Sandy · Lehi · Orem
More on this: HUD ADU resources — ADU policy and financing research.
Service area details
Serving all of West Valley City — population 134,470; about 3,753 residents per square mile across 35.8 sq mi. ZIP codes covered include 84119, 84120, 84128.
Neighborhoods served in West Valley City: Hunter, Glendale, Sterling, Westridge, Copper Creek — and every surrounding area.
Areas we serve
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