Detached Garage Cost in Nashville, TN
Detached Garage in Nashville costs $32–$79 per sq ft in 2026. A typical 576 sq ft project averages $29,030. Nashville pricing runs roughly 5% above the Southeast regional baseline.
Last updated
How much does a detached garage cost in Nashville, TN? In Nashville, a detached garage costs $18,144–$45,360 in 2026, with most homeowners paying around $29,030 for a typical 576 sq ft project.
- Per sq ft
- $32–$79
- Typical range
- $18,144–$45,360
- Average
- $29,030
- Labor share
- 45%
Nashville, TN Average Cost (2026)
What Drives Detached Garage Costs in Nashville
Permits & zoning
Nashville detached garage permits run through Metro Codes Administration on a valuation basis, typically $200–$500 for a standard two-car garage. Accessory structures up to 700 sq ft need only a minimum 3-foot side and rear setback (half the zoning district's normal requirement); structures over 700 sq ft must meet full zoning setbacks, and alley-facing garage doors need a 10-foot rear setback. Tennessee HIC licensing is required for jobs over $3,000 — verify at tn.gov/commerce.
Climate & construction
Nashville's mild climate means minimal frost depth (4–6 inches) and no snow load requirement, keeping foundation costs low relative to northern markets. Middle Tennessee's Dixie Alley location means garage roofs should meet local wind-speed and hail-resistance specifications — the same storm exposure that affects Nashville roofing generally.
Local market
A 24×24 two-car garage is the Nashville standard, often built on larger suburban lots in Williamson County. Costs run close to the Southeast baseline, with Franklin and Brentwood running 10–15% above Nashville proper given sustained corporate-relocation demand.
Information reflects general guidance for Nashville, TN; permit fees, code requirements, and zoning rules change — always confirm with the local building department before starting work.
Cost Breakdown
Based on a 576 sq ft project in Nashville, TN. Actual costs vary by contractor, site conditions, and material choices.
Detached Garage Cost by Size in Nashville
Nashville pricing for common detached garage project sizes (2026).
| Project size | Low | Mid | High |
|---|---|---|---|
| 288 sq ft | $9,072 | $14,515 | $22,680 |
| 576 sq ft | $18,144 | $29,030 | $45,360 |
| 1,152 sq ft | $36,288 | $58,061 | $90,720 |
Based on $32–$79 per sq ft in Nashville, TN. A 1-car garage is ~240 sq ft. A 2-car garage is ~576 sq ft.
Financing Calculator
Estimate your monthly payment based on loan type and current rates.
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?
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.
Find a Detached Garage Pro Near You
Get free quotes from top-rated local pros. No obligation.
Sponsored — BuildCost may earn a referral fee at no extra cost to you. This site connects you with independent service professionals through a third-party matching platform.
Frequently Asked Questions
How much does a detached garage cost in Nashville, TN?
In Nashville, TN, a typical 576 sq ft detached garage project costs between $18,144 and $45,360, averaging $29,030. Nashville pricing runs roughly 5% above the Southeast regional baseline.
How much does a 2-car garage cost in Nashville?
BuildCost's 576 sq ft default size is a 2-car garage — it typically costs $18,144–$45,360 in Nashville, TN, averaging $29,030.
Do I need a permit for a detached garage in Nashville?
Nashville detached garage permits run through Metro Codes Administration on a valuation basis, typically $200–$500 for a standard two-car garage. Accessory structures up to 700 sq ft need only a minimum 3-foot side and rear setback (half the zoning district's normal requirement); structures over 700 sq ft must meet full zoning setbacks, and alley-facing garage doors need a 10-foot rear setback. Tennessee HIC licensing is required for jobs over $3,000 — verify at tn.gov/commerce.
What detached garage size is typical in Nashville?
A 24×24 two-car garage is the Nashville standard, often built on larger suburban lots in Williamson County. Costs run close to the Southeast baseline, with Franklin and Brentwood running 10–15% above Nashville proper given sustained corporate-relocation demand.
Does a detached garage add value to homes in Nashville?
Nationally, a detached garage recoups about 65% of its cost at resale. For a $29,030 project in Nashville, TN, that's approximately $18,870 in added home value. Resale recovery varies by neighborhood and current market conditions.
Detached Garage Calculators
Estimate exact costs and material quantities for your Nashville detached garage project.
Other Project Costs in Nashville
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 local contractor quotes
- Confirm permit requirements with the city
- Budget 10–20% contingency
- Check contractor license and insurance