USPS ZIP 28403
Wilmington · New Hanover County, NC
ZIP Code 28403 Construction Cost Estimating & Crew Wage Index (Wilmington, NC)
Bid-ready CSI MasterFormat Divisions 01–48 material takeoffs and labor cost estimates calibrated directly to postal code 28403 in Wilmington, New Hanover County, North Carolina. Delivered in unlocked Excel + color PDF takeoff layers within 24–48 hours, flat fee from $80.
ZIP 28403 Calibration Card
- Jurisdiction
- New Hanover County
- ZIP Labor Index
- 80.9
- Material Freight Index
- 97
- Composite Multiplier
- 0.88x (88.1)
- Coordinates
- 34.2237, -77.8862
ZIP 28403 (Wilmington, NC) Burdened Trade Labor & CSI Assembly Rates
Calibrated for Predominantly Open-Shop / Right-to-Work bidding in New Hanover County (80.9 labor factor).
| CSI Division | Trade & Benchmark Assembly | ZIP 28403 Crew Rate | ZIP Installed Unit Cost | Flat Takeoff Fee |
|---|---|---|---|---|
| Div 26 | Commercial Electrical Distribution & LED Package | $63.51/hr | $17.27/SF | From $85 |
| Div 23 | Packaged VAV RTU + SMACNA Galvanized Ductwork | $60.51/hr | $19.73/SF | From $85 |
| Div 22 | Cast-Iron DWV + Type L Copper Domestic Plumbing | $61.65/hr | $8.63/SF | From $85 |
| Div 03 | 4,000 PSI Footings & Slab-on-Grade w/ Grade 60 Rebar | $52.50/hr | $209.68/CY | From $80 |
| Div 05 | A992 Wide-Flange Structural Steel + Metal Decking | $64.23/hr | $3744/TON | From $90 |
| Div 09 | Metal Stud Framing, Type X Gypsum & ACT Ceilings | $53.80/hr | $9.03/SF | From $80 |
| Div 31 | 3D GPS Mass Grading, Trenching & Select Structural Fill | $58.33/hr | $30.39/CY | From $95 |
NC Building & NEC Code Notes
North Carolina State Building Codes (OSFM) with multi-prime / CM-at-Risk public procurement rules.
Site & Environmental Scope Factors
Research Triangle GMP cleanroom validation, Outer Banks/Wilmington coastal windborne-debris glazing, and Blue Ridge steep-slope grading.
Prevailing Wage Rules in ZIP 28403
No state prevailing wage law; Davis-Bacon governs massive military & NCDOT federal infrastructure.
Order a ZIP 28403 Takeoff in Any of Our 22 CSI Trade Divisions
General Construction
Electrical
Mechanical
HVAC
Plumbing
MEP Combined
Fire Protection
Concrete
Masonry
Structural Steel
Carpentry & Wood
Roofing & Siding
Drywall & Insulation
Flooring
Painting & Coatings
Doors, Windows & Glazing
Excavation & Sitework
Civil & Infrastructure
Landscaping & Hardscape
Specialty & Technology
Demolition & Restoration
Industrial & Process