Accessory Dwelling Unit (ADU) Construction in Henderson, NV — Costs $71,340 to $416,150
What does accessory dwelling unit (adu) construction cost in Henderson? Average $178,350, ranging $71,340–$416,150. Labor runs $37.74/hr locally — 19% above the national average. Free breakdown with material + labor split.
Henderson, NV Market
+19% vs nationalLabor Rate
$37.74/hr
Material Index
112
Avg Permit Cost
$1,994
Median Home Price
$515,737
Henderson is a mid-sized city in Nevada with a healthy pool of local contractors. Homeowners generally have several options to compare for a accessory dwelling unit (adu) construction, which helps keep pricing competitive. At 19% above the national average, Henderson is one of the more expensive markets for home improvement — driven primarily by above-average labor rates in the region. With a median home price of $515,737, this accessory dwelling unit (adu) construction represents just 34.6% of typical home value — a relatively small investment that can significantly boost curb appeal or functionality.
Low Estimate
$71,340
National: $60,000
Mid-Range
$178,350
National: $150,000
High End
$416,150
National: $350,000
Per Sq Ft
$297
National: $250
Accessory Dwelling Unit (ADU) Construction Cost Calculator for Henderson
Adjusted for Henderson's labor rate ($37.74/hr) and material costs (index 112).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in Henderson
$178,350
Based on 200 sq ft at mid quality, adjusted for Henderson market rates.
Local Cost Breakdown
At Henderson's average rate of $37.74/hr (26% above national avg)
Material cost index 112 (12% above national baseline of 100)
Accessory Dwelling Unit (ADU) Construction vs. Home Value in Henderson
| Metric | Henderson | National Avg |
|---|---|---|
| Accessory Dwelling Unit (ADU) Construction (Mid-Range) | $178,350 | $150,000 |
| Median Home Price | $515,737 | $350,000 |
| Project as % of Home Value | 34.6% | 42.9% |
| Estimated ROI | 80% | 80% |
| Median Household Income | $74,520 | $75,000 |
What Affects the Price in Henderson
- 1Local labor rates ($37.74/hr in Henderson)
- 2Material cost index (112 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
Other Projects in Henderson, NV
Second Story Addition
$237,800
Room Addition
$107,010
Swimming Pool Installation
$76,388
Garage Addition
$65,395
Home Addition
$94,568
Inground Swimming Pool
$75,940
Attic Conversion
$65,775
Swimming Pool Construction
$59,795
Accessory Dwelling Unit (ADU) Construction in Other Nevada Cities
Planning a Accessory Dwelling Unit (ADU) Construction in Henderson
Building permits are typically required for a accessory dwelling unit (adu) construction in Henderson. The average permit fee in this area is $1,994, 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 Henderson, skilled contractors charge an average of $37.74/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
For the median Henderson household earning $74,520/year, this project at $178,350 represents a significant investment. Consider financing options or phasing the work to spread costs over time.
Accessory Dwelling Unit (ADU) Construction — National Guide
See the full national cost guide with DIY tips, cost factors, and ROI analysis.
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