Detached Garage Cost in Dallas, TX
Detached Garage in Dallas costs $32–$80 per sq ft in 2026. A typical 576 sq ft project averages $28,800. Dallas pricing runs in line with the Southwest regional baseline.
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How much does a detached garage cost in Dallas, TX? In Dallas, a detached garage costs $18,432–$46,080 in 2026, with most homeowners paying around $28,800 for a typical 576 sq ft project.
- Per sq ft
- $32–$80
- Typical range
- $18,432–$46,080
- Average
- $28,800
- Labor share
- 46%
Dallas, TX Average Cost (2026)
What Drives Detached Garage Costs in Dallas
Permits & zoning
Dallas requires a full building permit for any detached garage regardless of size, with fees scaling to construction value. Standard setbacks are 5 feet from any other structure on the lot and 5 feet from an alley line (20 feet if the garage door faces the alley). HOA approval is required in most DFW suburbs and frequently regulates garage size, materials, and door style.
Climate & construction
DFW's expansive black clay soils (shrink-swell) require concrete footings 24–36 inches deep regardless of the area's mild frost depth — skipping this is the most common source of slab cracking. Hot summers and occasional winter ice storms mean insulated overhead doors are worth the upgrade if the garage will be used as a workshop.
Local market
A 20×20 or 24×24 two-car garage is standard on Dallas-area suburban lots. Costs run near the national average — DFW's competitive contractor market keeps pricing in check relative to other major metros, though clay-soil foundation work adds cost versus non-expansive-soil markets.
Information reflects general guidance for Dallas, TX; 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 Dallas, TX. Actual costs vary by contractor, site conditions, and material choices.
Detached Garage Cost by Size in Dallas
Dallas pricing for common detached garage project sizes (2026).
| Project size | Low | Mid | High |
|---|---|---|---|
| 288 sq ft | $9,216 | $14,400 | $23,040 |
| 576 sq ft | $18,432 | $28,800 | $46,080 |
| 1,152 sq ft | $36,864 | $57,600 | $92,160 |
Based on $32–$80 per sq ft in Dallas, TX. A 1-car garage is ~240 sq ft. A 2-car garage is ~576 sq ft.
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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.
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Frequently Asked Questions
How much does a detached garage cost in Dallas, TX?
In Dallas, TX, a typical 576 sq ft detached garage project costs between $18,432 and $46,080, averaging $28,800. Dallas pricing runs in line with the Southwest regional baseline.
How much does a 2-car garage cost in Dallas?
BuildCost's 576 sq ft default size is a 2-car garage — it typically costs $18,432–$46,080 in Dallas, TX, averaging $28,800.
Do I need a permit for a detached garage in Dallas?
Dallas requires a full building permit for any detached garage regardless of size, with fees scaling to construction value. Standard setbacks are 5 feet from any other structure on the lot and 5 feet from an alley line (20 feet if the garage door faces the alley). HOA approval is required in most DFW suburbs and frequently regulates garage size, materials, and door style.
What detached garage size is typical in Dallas?
A 20×20 or 24×24 two-car garage is standard on Dallas-area suburban lots. Costs run near the national average — DFW's competitive contractor market keeps pricing in check relative to other major metros, though clay-soil foundation work adds cost versus non-expansive-soil markets.
Does a detached garage add value to homes in Dallas?
Nationally, a detached garage recoups about 65% of its cost at resale. For a $28,800 project in Dallas, TX, that's approximately $18,720 in added home value. Resale recovery varies by neighborhood and current market conditions.
Detached Garage Calculators
Estimate exact costs and material quantities for your Dallas detached garage project.
Other Project Costs in Dallas
Detached Garage Cost in Other Texas Cities
Or see the Detached Garage cost guide for all of Texas.
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