Accessory Dwelling Unit (ADU) Construction in Huntington, NY — Costs $89,190 to $520,275
What does accessory dwelling unit (adu) construction cost in Huntington? Average $222,975, ranging $89,190–$520,275. Labor runs $48.39/hr locally — 49% above the national average. Free breakdown with material + labor split.
Huntington, NY Market
+49% vs nationalLabor Rate
$48.39/hr
Material Index
136
Avg Permit Cost
$2,194
Median Home Price
$567,000
Huntington is a mid-sized city in New York 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 49% above the national average, Huntington 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 $567,000, this accessory dwelling unit (adu) construction represents just 39.3% of typical home value — a relatively small investment that can significantly boost curb appeal or functionality.
Low Estimate
$89,190
National: $60,000
Mid-Range
$222,975
National: $150,000
High End
$520,275
National: $350,000
Per Sq Ft
$372
National: $250
Accessory Dwelling Unit (ADU) Construction Cost Calculator for Huntington
Adjusted for Huntington's labor rate ($48.39/hr) and material costs (index 136).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in Huntington
$222,975
Based on 200 sq ft at mid quality, adjusted for Huntington market rates.
Local Cost Breakdown
At Huntington's average rate of $48.39/hr (61% above national avg)
Material cost index 136 (36% above national baseline of 100)
Accessory Dwelling Unit (ADU) Construction vs. Home Value in Huntington
| Metric | Huntington | National Avg |
|---|---|---|
| Accessory Dwelling Unit (ADU) Construction (Mid-Range) | $222,975 | $150,000 |
| Median Home Price | $567,000 | $350,000 |
| Project as % of Home Value | 39.3% | 42.9% |
| Estimated ROI | 80% | 80% |
| Median Household Income | $71,400 | $75,000 |
What Affects the Price in Huntington
- 1Local labor rates ($48.39/hr in Huntington)
- 2Material cost index (136 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 Huntington, NY
Second Story Addition
$297,300
Room Addition
$133,785
Swimming Pool Installation
$94,978
Garage Addition
$81,758
Home Addition
$117,908
Inground Swimming Pool
$94,156
Attic Conversion
$82,453
Swimming Pool Construction
$74,958
Accessory Dwelling Unit (ADU) Construction in Other New York Cities
Planning a Accessory Dwelling Unit (ADU) Construction in Huntington
Building permits are typically required for a accessory dwelling unit (adu) construction in Huntington. The average permit fee in this area is $2,194, 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 Huntington, skilled contractors charge an average of $48.39/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
For the median Huntington household earning $71,400/year, this project at $222,975 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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