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.
An ADU is a self-contained living space that includes a kitchen, bathroom, and sleeping area, situated on the same lot as your primary home. You need one if you require more space but want to avoid moving. Costs fluctuate based on material choices, utility upgrades, and square footage. Exact pricing confirmed free on the call.
Accessory dwelling unit construction typically begins with site assessment and design. This is followed by obtaining necessary permits. Then comes the foundation work, framing, and installation of utilities like plumbing and electrical. Roofing, exterior finishes, insulation, and interior work, including drywall and fixtures, complete the process. Finally, inspections ensure compliance.
Also serving nearby: Cedar Rapids · Omaha · Davenport · Lincoln · Independence
More on this: HUD ADU resources — ADU policy and financing research.
Serving all of Des Moines — population 210,381; about 2,386 residents per square mile across 88.2 sq mi. ZIP codes covered include 50301, 50302, 50303, 50304, 50305, 50306, 50307, 50308.
Neighborhoods served in Des Moines: Drake, Sherman Hill, Downtown, West End, Beaverdale — and every surrounding area.
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