Detached Garage Cost in Arizona
Detached Garage in Arizona costs $32–$80 per sq ft in 2026. A typical 576 sq ft project averages $28,800. Arizona is in the Southwest region, where labor and materials run on the average end of national pricing.
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How much does a detached garage cost in Arizona? A detached garage in Arizona costs $18,432–$46,080 in 2026, with most homeowners paying around $28,800 for a typical 576 sq ft project.
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Pre-set to detached garage in Arizona — 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
- $32–$80
- Typical range
- $18,432–$46,080
- Average
- $28,800
- Labor share
- 46%
Arizona Average Cost (2026)
Cost Breakdown
Based on a 576 sq ft project in the Southwest region. Actual costs vary by contractor, site conditions, and material choices.
Detached Garage Cost by Size in Arizona
288 sq ft, 576 sq ft, and 1,152 sq ft detached garage cost in Arizona — the most common 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 the Southwest region. A 1-car garage is ~240 sq ft. A 2-car garage is ~576 sq ft.
Building a Detached Garage in Arizona: Local Factors
What makes detached garage projects in Arizona different from the national baseline.
Permits & codes
All Arizona roofing and building contractors must hold a valid ROC (Registrar of Contractors) license — verify at roc.az.gov before hiring for a detached garage. No statewide residential building code applies uniformly; Phoenix, Scottsdale, Mesa, and other Valley cities each adopt their own IBC-based ordinances with local amendments.
Climate & foundations
Arizona's minimal frost depth keeps garage foundation costs low relative to northern states — footings well under 24 inches are standard in the Phoenix metro. Intense summer heat and UV load are hard on unprotected wood trim and standard garage door insulation; monsoon season (July–September) brings sudden heavy rain that tests drainage and slab grading around the structure.
Market & timing
Phoenix-metro garage costs run near the national average. Northern Arizona communities (Flagstaff, Prescott, Sedona) see different code requirements, including snow-load design criteria not applicable in the Valley, and price differently as a result. Verify ROC licensure before signing any contract.
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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 Arizona?
In Arizona, a typical 576 sq ft detached garage project costs between $18,432 and $46,080, with a mid-range average of $28,800. Arizona is in the Southwest region.
How much is labor for a detached garage in Arizona?
Labor accounts for approximately $13,248 of the total cost for a 576 sq ft detached garage project in Arizona. The Southwest has moderate labor costs, though rapidly growing metros like Phoenix and Austin have seen rates increase in recent years.
How much does a 2-car garage cost in Arizona?
BuildCost's 576 sq ft default size is a 2-car garage — it typically costs $18,432–$46,080 in Arizona, averaging $28,800.
Do I need a permit to build a detached garage in Arizona?
All Arizona roofing and building contractors must hold a valid ROC (Registrar of Contractors) license — verify at roc.az.gov before hiring for a detached garage. No statewide residential building code applies uniformly; Phoenix, Scottsdale, Mesa, and other Valley cities each adopt their own IBC-based ordinances with local amendments.
How do I find a contractor for a detached garage in Arizona?
Get at least 3 quotes from licensed local contractors, verify their license with Arizona'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 Arizona?
On average, a detached garage recoups about 65% of its cost at resale nationwide. For a $28,800 project in Arizona, that's approximately $18,720 in added home value. Actual ROI varies by neighborhood and market conditions.
Detached Garage Cost by Arizona City
Local pricing, permit notes, and climate factors for major Arizona metros.
Detached Garage Calculators
Estimate exact costs and material quantities for your detached garage project.
Other Home Improvement Costs in Arizona
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
Curious how Arizona compares across every project type, not just detached garage?
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