Cost to Build a 1,000 sq ft Home in Delaware (2026)
Building a 1,000 sq ft two-story home in Delaware costs approximately $165,026–$210,034 for mid-range finishes.Delaware has a construction cost multiplier of 1.05× the national average.
Basic
Builder-grade finishes
$138,652
$139/sq ft
MOST COMMON
Mid-Range
Quality materials
$187,530
$188/sq ft
Premium
Custom high-end
$255,360
$255/sq ft
Estimated Build Cost in Delaware
$187,530
Range: $165,026 – $210,034
$188
per sq ft
$997/mo
est. mortgage
Configure Your Build
5004,0008,000
Upgraded finishes, quality materials
20% ($37,506)
3%20%50%
Mid-Range Finish Includes
- • Quartz countertops
- • Hardwood floors
- • Semi-custom cabinets
- • Upgraded fixtures
Loading chart…
Line-Item Estimate
1,000 sq ft · mid quality
🏗️Foundation & Concrete
Full basement or reinforced crawl space
$18,753
10%
🪵Framing & Structure
Advanced framing techniques, engineered lumber
$30,005
16%
🏠Exterior & Roofing
Fiber cement siding, architectural shingles
$24,379
13%
⚡HVAC / Plumbing / Electrical
High-efficiency HVAC, PEX plumbing, 200A service
$33,755
18%
🧱Insulation & Drywall
Blown-in insulation, smooth-finish drywall
$13,127
7%
🎨Interior Finishes
Quartz counters, hardwood floors, semi-custom cabinets
$30,005
16%
Total Estimate
Range: $165,026 – $210,034
$187,530
$188/sq ft avg
* Excludes land cost, which varies widely by location. Add $20,000–$200,000+ depending on your area.
Building a 1,000 sq ft Home in Delaware
Key Considerations
- → No state income tax benefits
- → Coastal flood zone considerations
- → Moderate construction market
Cost Summary
State cost multiplier1.05×
Labor index1.05×
Typical permit cost$2,800
1,000 sq ft basic$138,652
1,000 sq ft mid$187,530
1,000 sq ft premium$255,360