Accessory Dwelling Unit (ADU) Construction in Metairie, LA — Costs $67,190 to $391,942
What does accessory dwelling unit (adu) construction cost in Metairie? Average $167,975, ranging $67,190–$391,942. Labor runs $40.49/hr locally — 12% above the national average. Free breakdown with material + labor split.
Metairie, LA Market
+12% vs nationalLabor Rate
$40.49/hr
Material Index
89
Avg Permit Cost
$1,639
Median Home Price
$215,000
Metairie is a mid-sized city in Louisiana 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. Costs in Metairie run slightly above the national average, though the gap is modest enough that smart material choices and timing can close it. At a median home price of $215,000, homeowners in Metairie should weigh the project cost (78.1% of home value) carefully against expected returns to avoid over-improving for the local market.
Low Estimate
$67,190
National: $60,000
Mid-Range
$167,975
National: $150,000
High End
$391,942
National: $350,000
Per Sq Ft
$280
National: $250
Accessory Dwelling Unit (ADU) Construction Cost Calculator for Metairie
Adjusted for Metairie's labor rate ($40.49/hr) and material costs (index 89).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in Metairie
$167,975
Based on 200 sq ft at mid quality, adjusted for Metairie market rates.
Local Cost Breakdown
At Metairie's average rate of $40.49/hr (35% above national avg)
Material cost index 89 (11% below national baseline of 100)
Accessory Dwelling Unit (ADU) Construction vs. Home Value in Metairie
| Metric | Metairie | National Avg |
|---|---|---|
| Accessory Dwelling Unit (ADU) Construction (Mid-Range) | $167,975 | $150,000 |
| Median Home Price | $215,000 | $350,000 |
| Project as % of Home Value | 78.1% | 42.9% |
| Estimated ROI | 80% | 80% |
| Median Household Income | $48,700 | $75,000 |
What Affects the Price in Metairie
- 1Local labor rates ($40.49/hr in Metairie)
- 2Material cost index (89 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 Metairie, LA
Second Story Addition
$223,967
Room Addition
$100,785
Swimming Pool Installation
$69,801
Garage Addition
$61,591
Home Addition
$87,748
Inground Swimming Pool
$68,307
Attic Conversion
$62,855
Swimming Pool Construction
$57,141
Accessory Dwelling Unit (ADU) Construction in Other Louisiana Cities
Planning a Accessory Dwelling Unit (ADU) Construction in Metairie
Building permits are typically required for a accessory dwelling unit (adu) construction in Metairie. The average permit fee in this area is $1,639, 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 Metairie, skilled contractors charge an average of $40.49/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
In Metairie, where the median household income is $48,700, a $167,975 project requires careful budgeting. Look into home improvement loans, HELOC options, or local grants that may be available in Louisiana.
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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