Basic
$2.60 – $6.06 per sq ft
7/16 in. grooved engineered panel siding with smooth embossed face, 8 in. groove spacing, primed, Z-flashing, 1x4 trim
How Much Does T1-11 Siding Cost in Wilmington, Delaware?
T1-11 grooved plywood or OSB panel siding installed on exterior walls with trim and flashing, materials and labor, per square foot of wall.
T1-11 Siding in Wilmington, Delaware typically costs $3.06 to $7.13 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
T1-11 Siding in Wilmington, Delaware
$3.06 – $7.13
per sq ftPrices in Wilmington are 4.0% higher than the national average for t1-11 siding.
National average: $3 – $7 per sq ft
What you get at each price level
Standard
$3.06 – $7.13 per sq ft
19/32 in. plywood T1-11 panels with 8 in. groove spacing, rough-sawn face, primed, Z-flashing, 1x4 trim
Premium
$3.82 – $8.92 per sq ft
19/32 in. plywood T1-11 panels with 4 in. groove spacing, rough-sawn face, primed, Z-flashing, wider 1x6 corner and window trim
Cost Breakdown in Wilmington
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $1.32 – $3.06 | sq ft |
| Labor | labor | $1.17 – $2.72 | sq ft |
| Supplies & Other | supplies | $0.35 – $0.81 | sq ft |
| Equipment & Disposal | equipment | $0.22 – $0.54 | sq ft |
Prices adjusted for Wilmington local market conditions.
Cost Factors in Wilmington, Delaware
What Affects Pricing
- Materials ($1.36-$3.15 per square foot)
- Labor ($1.05-$2.45 per square foot)
- Supplies & Other ($0.36-$0.84 per square foot)
- Equipment & Disposal ($0.23-$0.56 per square foot)
Local Price Adjustments
Material costs3.0% below avg
Labor costs11.0% above avg
Labor costs in Wilmington run proportionally higher than materials, which may favor material-heavy solutions.
Frequently Asked Questions
References
- SidingWise: T1-11 siding cost 2026, sidingwise.com, retrieved Nov 2026
- Construction wages by metro and rural area, used for the labor adjustment by ZIP code, U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025
- Regional price parities for goods, used for the materials adjustment by ZIP code, U.S. Bureau of Economic Analysis, 2024
Get Free Estimates in Wilmington
Connect with local t1-11 siding contractors in Wilmington for personalized quotes based on your specific project.