Spray Foam Insulation in Wilmington, NC — Costs $2,689 to $17,925

What does spray foam insulation cost in Wilmington? Average $7,170, ranging $2,689–$17,925. Labor runs $26.55/hr locally — 10% below the national average. Free breakdown with material + labor split.

Wilmington, NC Market

-10% vs national

Labor Rate

$26.55/hr

Material Index

91

Avg Permit Cost

$828

Median Home Price

$251,621

Wilmington is a mid-sized city in North Carolina with a healthy pool of local contractors. Homeowners generally have several options to compare for a spray foam insulation, which helps keep pricing competitive. Wilmington offers slightly below-average renovation costs, giving homeowners a small cost advantage compared to most US markets. The median home in Wilmington is valued at $251,621, putting this project at about 2.8% of home value — a moderate investment with a projected 60% ROI.

Low Estimate

$2,689

National: $3,000

Mid-Range

$7,170

National: $8,000

High End

$17,925

National: $20,000

Per Sq Ft

$3

National: $3

Duration: 1-3 days
DIY: Hard
Permits: Not Required
ROI: 60%

Spray Foam Insulation Cost Calculator for Wilmington

Adjusted for Wilmington's labor rate ($26.55/hr) and material costs (index 91).

50 sq ft1,000 sq ft

Mid-grade materials, good quality fixtures, standard options.

Estimated Total in Wilmington

$7,170

Based on 200 sq ft at mid quality, adjusted for Wilmington market rates.

Local Cost Breakdown

Labor (55%)$3,944

At Wilmington's average rate of $26.55/hr (11% below national avg)

Materials (45%)$3,227

Material cost index 91 (9% below national baseline of 100)

Spray Foam Insulation vs. Home Value in Wilmington

MetricWilmingtonNational Avg
Spray Foam Insulation (Mid-Range)$7,170$8,000
Median Home Price$251,621$350,000
Project as % of Home Value2.8%2.3%
Estimated ROI60%60%
Median Household Income$44,868$75,000

What Affects the Price in Wilmington

  • 1Local labor rates ($26.55/hr in Wilmington)
  • 2Material cost index (91 vs national 100)
  • 3Open-cell vs closed-cell
  • 4Square footage
  • 5Application area (attic, crawlspace, walls)
  • 6Vapor barrier needs

Popular Upgrades

  • Closed-cell for maximum R-value
  • Attic ceiling application
  • Rim joist sealing

Planning a Spray Foam Insulation in Wilmington

A spray foam insulation typically doesn't require a permit in Wilmington, which simplifies planning. However, always confirm with the local building department before starting, especially for structural changes. Expect the project to take 1-3 days to complete.

A spray foam insulation is a complex project best left to licensed professionals. In Wilmington, skilled contractors charge an average of $26.55/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.

In Wilmington, where the median household income is $44,868, a $7,170 project requires careful budgeting. Look into home improvement loans, HELOC options, or local grants that may be available in North Carolina.

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