USPS ZIP 19710
Montchanin · New Castle County, DE
ZIP Code 19710 Construction Cost Estimating & Crew Wage Index (Montchanin, DE)
Bid-ready CSI MasterFormat Divisions 01–48 material takeoffs and labor cost estimates calibrated directly to postal code 19710 in Montchanin, New Castle County, Delaware. Delivered in unlocked Excel + color PDF takeoff layers within 24–48 hours, flat fee from $80.
ZIP 19710 Calibration Card
- Jurisdiction
- New Castle County
- ZIP Labor Index
- 107.5
- Material Freight Index
- 100.8
- Composite Multiplier
- 1.04x (104.5)
- Coordinates
- 39.7898, -75.5891
ZIP 19710 (Montchanin, DE) Burdened Trade Labor & CSI Assembly Rates
Calibrated for Mixed Union & Merit-Shop bidding in New Castle County (107.5 labor factor).
| CSI Division | Trade & Benchmark Assembly | ZIP 19710 Crew Rate | ZIP Installed Unit Cost | Flat Takeoff Fee |
|---|---|---|---|---|
| Div 26 | Commercial Electrical Distribution & LED Package | $84.39/hr | $20.48/SF | From $85 |
| Div 23 | Packaged VAV RTU + SMACNA Galvanized Ductwork | $80.41/hr | $23.41/SF | From $85 |
| Div 22 | Cast-Iron DWV + Type L Copper Domestic Plumbing | $81.92/hr | $10.24/SF | From $85 |
| Div 03 | 4,000 PSI Footings & Slab-on-Grade w/ Grade 60 Rebar | $69.77/hr | $248.71/CY | From $80 |
| Div 05 | A992 Wide-Flange Structural Steel + Metal Decking | $85.36/hr | $4441/TON | From $90 |
| Div 09 | Metal Stud Framing, Type X Gypsum & ACT Ceilings | $71.49/hr | $10.71/SF | From $80 |
| Div 31 | 3D GPS Mass Grading, Trenching & Select Structural Fill | $77.51/hr | $36.05/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 19710
Delaware Prevailing Wage Law (29 Del. C. §6960) applies to public construction > $500K new or > $45K renovation.
Order a ZIP 19710 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