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 nationalLabor 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
Spray Foam Insulation Cost Calculator for Wilmington
Adjusted for Wilmington's labor rate ($26.55/hr) and material costs (index 91).
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
At Wilmington's average rate of $26.55/hr (11% below national avg)
Material cost index 91 (9% below national baseline of 100)
Spray Foam Insulation vs. Home Value in Wilmington
| Metric | Wilmington | National Avg |
|---|---|---|
| Spray Foam Insulation (Mid-Range) | $7,170 | $8,000 |
| Median Home Price | $251,621 | $350,000 |
| Project as % of Home Value | 2.8% | 2.3% |
| Estimated ROI | 60% | 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
Other Projects in Wilmington, NC
Whole House Generator Installation
$13,481
HVAC System Replacement
$10,800
Whole House Plumbing Repiping
$8,938
Insulation Upgrade
$5,385
Second Story Addition
$179,500
Accessory Dwelling Unit (ADU) Construction
$134,625
Room Addition
$80,775
Home Addition
$71,900
Spray Foam Insulation in Other North Carolina Cities
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.
Spray Foam Insulation — National Guide
See the full national cost guide with DIY tips, cost factors, and ROI analysis.
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