Three-Season Room Addition in Wilmington, NC — Costs $7,190 to $58,419
What does three-season room addition cost in Wilmington? Average $22,469, ranging $7,190–$58,419. 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 three-season room addition, 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 8.9% of home value — a moderate investment with a projected 50% ROI.
Low Estimate
$7,190
National: $8,000
Mid-Range
$22,469
National: $25,000
High End
$58,419
National: $65,000
Per Sq Ft
$85
National: $95
Three-Season Room Addition 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
$22,469
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)
Three-Season Room Addition vs. Home Value in Wilmington
| Metric | Wilmington | National Avg |
|---|---|---|
| Three-Season Room Addition (Mid-Range) | $22,469 | $25,000 |
| Median Home Price | $251,621 | $350,000 |
| Project as % of Home Value | 8.9% | 7.1% |
| Estimated ROI | 50% | 50% |
| 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)
- 3Size
- 4Foundation type
- 5Screen vs window panels
- 6Roof style
Popular Upgrades
- Interchangeable screen and window panels
- Ceiling fans
- Outdoor-rated furniture
Other Projects in Wilmington, NC
Second Story Addition
$179,500
Accessory Dwelling Unit (ADU) Construction
$134,625
Room Addition
$80,775
Swimming Pool Installation
$58,500
Home Addition
$71,900
Inground Swimming Pool
$58,581
Attic Conversion
$49,294
Swimming Pool Construction
$44,813
Three-Season Room Addition in Other North Carolina Cities
Planning a Three-Season Room Addition in Wilmington
Building permits are typically required for a three-season room addition in Wilmington. The average permit fee in this area is $828, though costs vary based on project scope. Permit fees in this market are above average — factor them into your total budget. Plan for 2-4 weeks from start to finish.
A three-season room addition 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 $22,469 project requires careful budgeting. Look into home improvement loans, HELOC options, or local grants that may be available in North Carolina.
Three-Season Room Addition — National Guide
See the full national cost guide with DIY tips, cost factors, and ROI analysis.
All Construction Costs in Wilmington
View labor rates, material costs, and project estimates for Wilmington, NC.
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