Detached Garage Cost in Delaware
Detached Garage in Delaware costs $38–$90 per sq ft in 2026. A typical 576 sq ft project averages $33,408. Delaware is in the Northeast region, where labor and materials run on the higher end of national pricing.
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How much does a detached garage cost in Delaware? A detached garage in Delaware costs $21,888–$51,840 in 2026, with most homeowners paying around $33,408 for a typical 576 sq ft project.
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Pre-set to detached garage in Delaware — 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
- $38–$90
- Typical range
- $21,888–$51,840
- Average
- $33,408
- Labor share
- 50%
Delaware Average Cost (2026)
Cost Breakdown
Based on a 576 sq ft project in the Northeast region. Actual costs vary by contractor, site conditions, and material choices.
Detached Garage Cost by Size in Delaware
288 sq ft, 576 sq ft, and 1,152 sq ft detached garage cost in Delaware — the most common sizes (2026).
| Project size | Low | Mid | High |
|---|---|---|---|
| 288 sq ft | $10,944 | $16,704 | $25,920 |
| 576 sq ft | $21,888 | $33,408 | $51,840 |
| 1,152 sq ft | $43,776 | $66,816 | $103,680 |
Based on $38–$90 per sq ft in the Northeast region. A 1-car garage is ~240 sq ft. A 2-car garage is ~576 sq ft.
Building a Detached Garage in Delaware: Local Factors
What makes detached garage projects in Delaware different from the national baseline.
Permits & codes
Delaware home improvement contractors must register with the Division of Professional Regulation — verify registration before hiring. Permits for a detached garage are issued locally; New Castle County and incorporated cities run standard IRC-based processes, while some unincorporated areas in Kent and Sussex counties have lighter oversight.
Climate & foundations
Frost depth is commonly cited around 24–30 inches across most of Delaware. Coastal Sussex County (Rehoboth, Bethany Beach) adds tidal-flood and wind considerations for garages sited near the shore that don't apply further inland.
Market & timing
New Castle County (Wilmington-area) garage costs track the broader Philadelphia–Baltimore corridor labor market and run above Kent and Sussex counties. Coastal Sussex County beach communities can run above the state average given seasonal demand and limited local contractor supply.
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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 Delaware?
In Delaware, a typical 576 sq ft detached garage project costs between $21,888 and $51,840, with a mid-range average of $33,408. Delaware is in the Northeast region.
How much is labor for a detached garage in Delaware?
Labor accounts for approximately $16,704 of the total cost for a 576 sq ft detached garage project in Delaware. Labor costs in the Northeast tend to run 15–25% above the national average due to high demand and union labor markets.
How much does a 2-car garage cost in Delaware?
BuildCost's 576 sq ft default size is a 2-car garage — it typically costs $21,888–$51,840 in Delaware, averaging $33,408.
Do I need a permit to build a detached garage in Delaware?
Delaware home improvement contractors must register with the Division of Professional Regulation — verify registration before hiring. Permits for a detached garage are issued locally; New Castle County and incorporated cities run standard IRC-based processes, while some unincorporated areas in Kent and Sussex counties have lighter oversight.
How do I find a contractor for a detached garage in Delaware?
Get at least 3 quotes from licensed local contractors, verify their license with Delaware'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 Delaware?
On average, a detached garage recoups about 65% of its cost at resale nationwide. For a $33,408 project in Delaware, that's approximately $21,715 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.
Other Home Improvement Costs in Delaware
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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