Cost to Build a 5,000 sq ft Home in New Hampshire (2026)
Building a 5,000 sq ft two-story home in New Hampshire costs approximately $880,141–$1,120,179 for mid-range finishes.New Hampshire has a construction cost multiplier of 1.12× the national average.
Basic
Builder-grade finishes
$739,480
$148/sq ft
MOST COMMON
Mid-Range
Quality materials
$1,000,160
$200/sq ft
Premium
Custom high-end
$1,361,920
$272/sq ft
Estimated Build Cost in New Hampshire
$1,000,160
Range: $880,141 – $1,120,179
$200
per sq ft
$5,318/mo
est. mortgage
Configure Your Build
5004,0008,000
Upgraded finishes, quality materials
20% ($200,032)
3%20%50%
Mid-Range Finish Includes
- • Quartz countertops
- • Hardwood floors
- • Semi-custom cabinets
- • Upgraded fixtures
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Line-Item Estimate
5,000 sq ft · mid quality
🏗️Foundation & Concrete
Full basement or reinforced crawl space
$100,016
10%
🪵Framing & Structure
Advanced framing techniques, engineered lumber
$160,026
16%
🏠Exterior & Roofing
Fiber cement siding, architectural shingles
$130,021
13%
⚡HVAC / Plumbing / Electrical
High-efficiency HVAC, PEX plumbing, 200A service
$180,029
18%
🧱Insulation & Drywall
Blown-in insulation, smooth-finish drywall
$70,011
7%
🎨Interior Finishes
Quartz counters, hardwood floors, semi-custom cabinets
$160,026
16%
Total Estimate
Range: $880,141 – $1,120,179
$1,000,160
$200/sq ft avg
* Excludes land cost, which varies widely by location. Add $20,000–$200,000+ depending on your area.
Building a 5,000 sq ft Home in New Hampshire
Key Considerations
- → No state sales tax on materials
- → Granitic bedrock may require blasting
- → Short summer build season
- → Deep frost line
Cost Summary
State cost multiplier1.12×
Labor index1.12×
Typical permit cost$3,200
5,000 sq ft basic$739,480
5,000 sq ft mid$1,000,160
5,000 sq ft premium$1,361,920