Accessory Dwelling Unit (ADU) Construction in Kenosha, WI — Costs $59,280 to $345,800

What does accessory dwelling unit (adu) construction cost in Kenosha? Average $148,200, ranging $59,280–$345,800. Labor runs $30.48/hr locally — 1% below the national average. Free breakdown with material + labor split.

Kenosha, WI Market

-1% vs national

Labor Rate

$30.48/hr

Material Index

96

Avg Permit Cost

$992

Median Home Price

$244,192

In a smaller market like Kenosha, Wisconsin, the pool of contractors specializing in accessory dwelling unit (adu) construction may be more limited. Getting 3+ quotes is especially important to ensure fair pricing. Kenosha offers slightly below-average renovation costs, giving homeowners a small cost advantage compared to most US markets. At a median home price of $244,192, homeowners in Kenosha should weigh the project cost (60.7% of home value) carefully against expected returns to avoid over-improving for the local market.

Low Estimate

$59,280

National: $60,000

Mid-Range

$148,200

National: $150,000

High End

$345,800

National: $350,000

Per Sq Ft

$247

National: $250

Duration: 6-18 months
DIY: Hard
Permits: Required
ROI: 80%

Accessory Dwelling Unit (ADU) Construction Cost Calculator for Kenosha

Adjusted for Kenosha's labor rate ($30.48/hr) and material costs (index 96).

50 sq ft1,000 sq ft

Mid-grade materials, good quality fixtures, standard options.

Estimated Total in Kenosha

$148,200

Based on 200 sq ft at mid quality, adjusted for Kenosha market rates.

Local Cost Breakdown

Labor (50%)$74,100

At Kenosha's average rate of $30.48/hr (2% above national avg)

Materials (50%)$74,100

Material cost index 96 (4% below national baseline of 100)

Accessory Dwelling Unit (ADU) Construction vs. Home Value in Kenosha

MetricKenoshaNational Avg
Accessory Dwelling Unit (ADU) Construction (Mid-Range)$148,200$150,000
Median Home Price$244,192$350,000
Project as % of Home Value60.7%42.9%
Estimated ROI80%80%
Median Household Income$50,725$75,000

What Affects the Price in Kenosha

  • 1Local labor rates ($30.48/hr in Kenosha)
  • 2Material cost index (96 vs national 100)
  • 3Attached vs detached
  • 4Size and bedroom count
  • 5Kitchen and bath quality
  • 6Local ADU regulations

Popular Upgrades

  • Full kitchen
  • Separate entrance
  • Solar panels for energy independence

Planning a Accessory Dwelling Unit (ADU) Construction in Kenosha

Building permits are typically required for a accessory dwelling unit (adu) construction in Kenosha. The average permit fee in this area is $992, though costs vary based on project scope. Permit fees in this market are above average — factor them into your total budget. Plan for 6-18 months from start to finish.

A accessory dwelling unit (adu) construction is a complex project best left to licensed professionals. In Kenosha, skilled contractors charge an average of $30.48/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.

For the median Kenosha household earning $50,725/year, this project at $148,200 represents a significant investment. Consider financing options or phasing the work to spread costs over time.

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