Detached Garage Cost in Louisiana

Detached Garage in Louisiana costs $30–$75 per sq ft in 2026. A typical 576 sq ft project averages $27,648. Louisiana is in the Southeast region, where labor and materials run on the lower end of national pricing.

Reviewed by , Founder & Cost Analyst, BuildCost

Last updated

Quick Answer

How much does a detached garage cost in Louisiana? A detached garage in Louisiana costs $17,280–$43,200 in 2026, with most homeowners paying around $27,648 for a typical 576 sq ft project.

Get Your Exact Louisiana Estimate

Pre-set to detached garage in Louisiana — enter your project size for a localized range.

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How big is your Detached Garage?

A 1-car garage is ~240 sq ft. A 2-car garage is ~576 sq ft.

sq ft
Per sq ft
$30–$75
Typical range
$17,280–$43,200
Average
$27,648
Labor share
45%

Louisiana Average Cost (2026)

$17,280 – $43,200
Average: $27,648 for a 576 sq ft project
Louisiana is in the Southeast region. The Southeast generally has below-average labor costs, making it one of the more affordable regions for home improvement projects.

Cost Breakdown

Economy
$17,280
Basic materials, competitive bids
Standard
$27,648
Mid-grade materials, avg contractor
Premium
$43,200
High-end finishes, experienced crew
Est. labor: $12,442
Est. materials: $15,206

Based on a 576 sq ft project in the Southeast region. Actual costs vary by contractor, site conditions, and material choices.

Detached Garage Cost by Size in Louisiana

288 sq ft, 576 sq ft, and 1,152 sq ft detached garage cost in Louisiana — the most common sizes (2026).

Project sizeLowMidHigh
288 sq ft$8,640$13,824$21,600
576 sq ft$17,280$27,648$43,200
1,152 sq ft$34,560$55,296$86,400

Based on $30–$75 per sq ft in the Southeast region. A 1-car garage is ~240 sq ft. A 2-car garage is ~576 sq ft.

Building a Detached Garage in Louisiana: Local Factors

What makes detached garage projects in Louisiana different from the national baseline.

Permits & codes

Louisiana requires a state contractor's license through the Louisiana State Licensing Board for Contractors (LSLBC) for residential work above a set dollar threshold — verify at lslbc.louisiana.gov before hiring. Permits are issued locally; flood-prone parishes may require an elevation certificate if the garage sits in a FEMA flood zone.

Climate & foundations

Louisiana's high water table and minimal frost depth mean slab-on-grade is the standard garage foundation in most of the state, with elevated pier foundations common in New Orleans and other flood-prone parishes. Hurricane exposure means garage-door wind rating is worth prioritizing, particularly south of I-10.

Market & timing

New Orleans-metro garage costs run above Baton Rouge and the rest of the state, reflecting both labor rates and the added cost of pier foundations in flood-prone areas. Verify LSLBC licensure — Louisiana sees real contractor turnover after storm events.

Financing Calculator

Estimate your monthly payment based on loan type and current rates.

$
%
Estimated Monthly Payment
$339.11/mo
10 year Home Equity Loan at 8.25% APR
Total Interest Paid
$13,045
Total Amount Paid
$40,693

Rates shown are approximate averages as of 2025 and will vary based on your credit score, lender, and loan-to-value ratio. Consult a lender for an accurate quote.

Return on Investment

How much value does a detached garage add to your home at resale?

65%
Average return · Garage Addition (industry estimate)
of project cost
recouped at resale
Project Cost
$27,648
Value Added
+$17,971
Net Cost
$9,677
$
Attached garages typically recoup more than detached. Not included in the 2025 Cost vs. Value report.

How Detached Garage compares to other projects

Detached Garage ←
65%
Garage Door Installation
268%
Kitchen Remodel
113%
Siding Installation
97%
Wood Deck
95%
Bathroom Remodel
80%

ROI figures based on Remodeling Magazine Cost vs. Value Report 2024, national averages. Actual resale value depends on your market, home price tier, and project quality.

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Frequently Asked Questions

How much does a detached garage cost in Louisiana?

In Louisiana, a typical 576 sq ft detached garage project costs between $17,280 and $43,200, with a mid-range average of $27,648. Louisiana is in the Southeast region.

How much is labor for a detached garage in Louisiana?

Labor accounts for approximately $12,442 of the total cost for a 576 sq ft detached garage project in Louisiana. The Southeast generally has below-average labor costs, making it one of the more affordable regions for home improvement projects.

How much does a 2-car garage cost in Louisiana?

BuildCost's 576 sq ft default size is a 2-car garage — it typically costs $17,280–$43,200 in Louisiana, averaging $27,648.

Do I need a permit to build a detached garage in Louisiana?

Louisiana requires a state contractor's license through the Louisiana State Licensing Board for Contractors (LSLBC) for residential work above a set dollar threshold — verify at lslbc.louisiana.gov before hiring. Permits are issued locally; flood-prone parishes may require an elevation certificate if the garage sits in a FEMA flood zone.

How do I find a contractor for a detached garage in Louisiana?

Get at least 3 quotes from licensed local contractors, verify their license with Louisiana's contractor licensing board, and check reviews on Google or the BBB. Use our free estimate tool to understand fair pricing before you negotiate.

Does a detached garage add value to your home in Louisiana?

On average, a detached garage recoups about 65% of its cost at resale nationwide. For a $27,648 project in Louisiana, that's approximately $17,971 in added home value. Actual ROI varies by neighborhood and market conditions.

Detached Garage Calculators

Estimate exact costs and material quantities for your detached garage project.

Get Your Estimate

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How big is your Detached Garage?

A 1-car garage is ~240 sq ft. A 2-car garage is ~576 sq ft.

sq ft

Pro Tips

  • Get at least 3 contractor quotes
  • Ask about permit requirements
  • Budget 10–20% contingency
  • Check contractor licenses

See the Full Picture

Curious how Louisiana compares across every project type, not just detached garage?

View the 2026 Construction Cost Index →