USPS ZIP 45402
Dayton · Montgomery County, OH
ZIP Code 45402 Construction Cost Estimating & Crew Wage Index (Dayton, OH)
Bid-ready CSI MasterFormat Divisions 01–48 material takeoffs and labor cost estimates calibrated directly to postal code 45402 in Dayton, Montgomery County, Ohio. Delivered in unlocked Excel + color PDF takeoff layers within 24–48 hours, flat fee from $80.
ZIP 45402 Calibration Card
- Jurisdiction
- Montgomery County
- ZIP Labor Index
- 96.6
- Material Freight Index
- 97.6
- Composite Multiplier
- 0.97x (97.1)
- Coordinates
- 39.7563, -84.1895
ZIP 45402 (Dayton, OH) Burdened Trade Labor & CSI Assembly Rates
Calibrated for Mixed Union & Merit-Shop bidding in Montgomery County (96.6 labor factor).
| CSI Division | Trade & Benchmark Assembly | ZIP 45402 Crew Rate | ZIP Installed Unit Cost | Flat Takeoff Fee |
|---|---|---|---|---|
| Div 26 | Commercial Electrical Distribution & LED Package | $75.83/hr | $19.03/SF | From $85 |
| Div 23 | Packaged VAV RTU + SMACNA Galvanized Ductwork | $72.26/hr | $21.75/SF | From $85 |
| Div 22 | Cast-Iron DWV + Type L Copper Domestic Plumbing | $73.61/hr | $9.52/SF | From $85 |
| Div 03 | 4,000 PSI Footings & Slab-on-Grade w/ Grade 60 Rebar | $62.69/hr | $231.10/CY | From $80 |
| Div 05 | A992 Wide-Flange Structural Steel + Metal Decking | $76.70/hr | $4127/TON | From $90 |
| Div 09 | Metal Stud Framing, Type X Gypsum & ACT Ceilings | $64.24/hr | $9.95/SF | From $80 |
| Div 31 | 3D GPS Mass Grading, Trenching & Select Structural Fill | $69.65/hr | $33.50/CY | From $95 |
OH Building & NEC Code Notes
Ohio Building Code (OBC), Ohio Mechanical Code, and Ohio Plumbing Code administered centrally by Ohio Board of Building Standards.
Site & Environmental Scope Factors
36–42 inch frost depth, Silicon Heartland mega-site mass earthwork/utilities, and Great Lakes freeze-thaw concrete air-entrainment.
Prevailing Wage Rules in ZIP 45402
Ohio Prevailing Wage Law (ORC Ch. 4115) applies to non-school public improvements above statutory thresholds.
Order a ZIP 45402 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