USPS ZIP 19731
Port Penn · New Castle County, DE
ZIP Code 19731 Construction Cost Estimating & Crew Wage Index (Port Penn, DE)
Bid-ready CSI MasterFormat Divisions 01–48 material takeoffs and labor cost estimates calibrated directly to postal code 19731 in Port Penn, New Castle County, Delaware. Delivered in unlocked Excel + color PDF takeoff layers within 24–48 hours, flat fee from $80.
ZIP 19731 Calibration Card
- Jurisdiction
- New Castle County
- ZIP Labor Index
- 109.8
- Material Freight Index
- 101.7
- Composite Multiplier
- 1.06x (106.2)
- Coordinates
- 39.5129, -75.5852
ZIP 19731 (Port Penn, DE) Burdened Trade Labor & CSI Assembly Rates
Calibrated for Mixed Union & Merit-Shop bidding in New Castle County (109.8 labor factor).
| CSI Division | Trade & Benchmark Assembly | ZIP 19731 Crew Rate | ZIP Installed Unit Cost | Flat Takeoff Fee |
|---|---|---|---|---|
| Div 26 | Commercial Electrical Distribution & LED Package | $86.19/hr | $20.82/SF | From $85 |
| Div 23 | Packaged VAV RTU + SMACNA Galvanized Ductwork | $82.13/hr | $23.79/SF | From $85 |
| Div 22 | Cast-Iron DWV + Type L Copper Domestic Plumbing | $83.67/hr | $10.41/SF | From $85 |
| Div 03 | 4,000 PSI Footings & Slab-on-Grade w/ Grade 60 Rebar | $71.26/hr | $252.76/CY | From $80 |
| Div 05 | A992 Wide-Flange Structural Steel + Metal Decking | $87.18/hr | $4514/TON | From $90 |
| Div 09 | Metal Stud Framing, Type X Gypsum & ACT Ceilings | $73.02/hr | $10.89/SF | From $80 |
| Div 31 | 3D GPS Mass Grading, Trenching & Select Structural Fill | $79.17/hr | $36.64/CY | From $95 |
DE Building & NEC Code Notes
County/municipal IBC & IECC adoption across New Castle, Kent, and Sussex counties; statewide Delaware Electrical Inspection.
Site & Environmental Scope Factors
Coastal FEMA VE/AE flood-elevation pilings along Atlantic beaches and Mid-Atlantic freeze-thaw exterior masonry detailing.
Prevailing Wage Rules in ZIP 19731
Delaware Prevailing Wage Law (29 Del. C. §6960) applies to public construction > $500K new or > $45K renovation.
Order a ZIP 19731 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