USPS ZIP 63031
Florissant · St. Louis County, MO
ZIP Code 63031 Construction Cost Estimating & Crew Wage Index (Florissant, MO)
Bid-ready CSI MasterFormat Divisions 01–48 material takeoffs and labor cost estimates calibrated directly to postal code 63031 in Florissant, St. Louis County, Missouri. Delivered in unlocked Excel + color PDF takeoff layers within 24–48 hours, flat fee from $80.
ZIP 63031 Calibration Card
- Jurisdiction
- St. Louis County
- ZIP Labor Index
- 103.8
- Material Freight Index
- 98.9
- Composite Multiplier
- 1.02x (101.6)
- Coordinates
- 38.8069, -90.3401
ZIP 63031 (Florissant, MO) Burdened Trade Labor & CSI Assembly Rates
Calibrated for Strong Union / Prevailing Wage bidding in St. Louis County (103.8 labor factor).
| CSI Division | Trade & Benchmark Assembly | ZIP 63031 Crew Rate | ZIP Installed Unit Cost | Flat Takeoff Fee |
|---|---|---|---|---|
| Div 26 | Commercial Electrical Distribution & LED Package | $81.48/hr | $19.91/SF | From $85 |
| Div 23 | Packaged VAV RTU + SMACNA Galvanized Ductwork | $77.64/hr | $22.76/SF | From $85 |
| Div 22 | Cast-Iron DWV + Type L Copper Domestic Plumbing | $79.10/hr | $9.96/SF | From $85 |
| Div 03 | 4,000 PSI Footings & Slab-on-Grade w/ Grade 60 Rebar | $67.37/hr | $241.81/CY | From $80 |
| Div 05 | A992 Wide-Flange Structural Steel + Metal Decking | $82.42/hr | $4318/TON | From $90 |
| Div 09 | Metal Stud Framing, Type X Gypsum & ACT Ceilings | $69.03/hr | $10.41/SF | From $80 |
| Div 31 | 3D GPS Mass Grading, Trenching & Select Structural Fill | $74.84/hr | $35.05/CY | From $95 |
MO Building & NEC Code Notes
County/municipal IBC & NEC adoption (St. Louis City/County, Kansas City, Springfield, Boone County).
Site & Environmental Scope Factors
New Madrid Seismic Zone detailing in St. Louis/SE Missouri, limestone rock trenching in the Ozarks, and tornado-resilient school specs.
Prevailing Wage Rules in ZIP 63031
Missouri Prevailing Wage Law (RSMo §§290.210–340) applies to public works contracts exceeding $75,000.
Order a ZIP 63031 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