Detached Garage Cost in Tennessee
Detached Garage in Tennessee costs $30–$75 per sq ft in 2026. A typical 576 sq ft project averages $27,648. Tennessee is in the Southeast region, where labor and materials run on the lower end of national pricing.
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How much does a detached garage cost in Tennessee? A detached garage in Tennessee costs $17,280–$43,200 in 2026, with most homeowners paying around $27,648 for a typical 576 sq ft project.
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Pre-set to detached garage in Tennessee — enter your project size for a localized range.
How big is your Detached Garage?
A 1-car garage is ~240 sq ft. A 2-car garage is ~576 sq ft.
- Per sq ft
- $30–$75
- Typical range
- $17,280–$43,200
- Average
- $27,648
- Labor share
- 45%
Tennessee Average Cost (2026)
Cost Breakdown
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 Tennessee
288 sq ft, 576 sq ft, and 1,152 sq ft detached garage cost in Tennessee — the most common sizes (2026).
| Project size | Low | Mid | High |
|---|---|---|---|
| 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 Tennessee: Local Factors
What makes detached garage projects in Tennessee different from the national baseline.
Permits & codes
Tennessee has no statewide residential building code — Nashville's Metro Codes Administration is the most active permitting environment in the state, and requirements elsewhere vary by county, with some rural areas enforcing little to no code at all. Tennessee requires a Home Improvement License for contractor work over $3,000 — verify through the Tennessee Department of Commerce and Insurance (tn.gov/commerce) before hiring.
Climate & foundations
Frost depth is minimal in Middle and West Tennessee (commonly 4–6 inches around Nashville), which keeps garage foundation costs more moderate than in northern states. Tennessee's Dixie Alley tornado and severe-storm exposure is the bigger structural consideration — wind-rated garage doors and proper anchor bolting are worth the small upcharge given the state's storm frequency.
Market & timing
Nashville garage costs run above the rest of the state, pulled by the metro's rapid growth and tight labor market; Williamson County suburbs (Franklin, Brentwood) run 10–15% above Nashville proper. Memphis and Knoxville run 15–20% below Nashville. Tennessee's overall construction costs run below the national average, keeping even the Nashville premium relatively moderate by national standards.
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Return on Investment
How much value does a detached garage add to your home at resale?
How Detached Garage compares to other projects
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 Tennessee?
In Tennessee, a typical 576 sq ft detached garage project costs between $17,280 and $43,200, with a mid-range average of $27,648. Tennessee is in the Southeast region.
How much is labor for a detached garage in Tennessee?
Labor accounts for approximately $12,442 of the total cost for a 576 sq ft detached garage project in Tennessee. 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 Tennessee?
BuildCost's 576 sq ft default size is a 2-car garage — it typically costs $17,280–$43,200 in Tennessee, averaging $27,648.
Do I need a permit to build a detached garage in Tennessee?
Tennessee has no statewide residential building code — Nashville's Metro Codes Administration is the most active permitting environment in the state, and requirements elsewhere vary by county, with some rural areas enforcing little to no code at all. Tennessee requires a Home Improvement License for contractor work over $3,000 — verify through the Tennessee Department of Commerce and Insurance (tn.gov/commerce) before hiring.
How do I find a contractor for a detached garage in Tennessee?
Get at least 3 quotes from licensed local contractors, verify their license with Tennessee'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 Tennessee?
On average, a detached garage recoups about 65% of its cost at resale nationwide. For a $27,648 project in Tennessee, that's approximately $17,971 in added home value. Actual ROI varies by neighborhood and market conditions.
Detached Garage Cost by Tennessee City
Local pricing, permit notes, and climate factors for major Tennessee metros.
Detached Garage Calculators
Estimate exact costs and material quantities for your detached garage project.
Other Home Improvement Costs in Tennessee
Detached Garage Cost in Nearby States
Get Your Estimate
How big is your Detached Garage?
A 1-car garage is ~240 sq ft. A 2-car garage is ~576 sq ft.
Pro Tips
- Get at least 3 contractor quotes
- Ask about permit requirements
- Budget 10–20% contingency
- Check contractor licenses
Detached Garage Cost by State
See the Full Picture
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