ZIP Code 55902 Construction Cost Estimating & Crew Wage Index (Rochester, MN)
Bid-ready CSI MasterFormat Divisions 01–48 material takeoffs and labor cost estimates calibrated directly to postal code 55902 in Rochester, Olmsted County, Minnesota. Delivered in unlocked Excel + color PDF takeoff layers within 24–48 hours, flat fee from $80.
ZIP 55902 Calibration Card
- Jurisdiction
- Olmsted County
- ZIP Labor Index
- 114.8
- Material Freight Index
- 100.4
- Composite Multiplier
- 1.08x (108.3)
- Coordinates
- 44.0032, -92.4835
ZIP 55902 (Rochester, MN) Burdened Trade Labor & CSI Assembly Rates
Calibrated for Strong Union / Prevailing Wage bidding in Olmsted County (114.8 labor factor).
| CSI Division | Trade & Benchmark Assembly | ZIP 55902 Crew Rate | ZIP Installed Unit Cost | Flat Takeoff Fee |
|---|---|---|---|---|
| Div 26 | Commercial Electrical Distribution & LED Package | $90.12/hr | $21.23/SF | From $85 |
| Div 23 | Packaged VAV RTU + SMACNA Galvanized Ductwork | $85.87/hr | $24.26/SF | From $85 |
| Div 22 | Cast-Iron DWV + Type L Copper Domestic Plumbing | $87.48/hr | $10.61/SF | From $85 |
| Div 03 | 4,000 PSI Footings & Slab-on-Grade w/ Grade 60 Rebar | $74.51/hr | $257.75/CY | From $80 |
| Div 05 | A992 Wide-Flange Structural Steel + Metal Decking | $91.15/hr | $4603/TON | From $90 |
| Div 09 | Metal Stud Framing, Type X Gypsum & ACT Ceilings | $76.34/hr | $11.10/SF | From $80 |
| Div 31 | 3D GPS Mass Grading, Trenching & Select Structural Fill | $82.77/hr | $37.36/CY | From $95 |
MN Building & NEC Code Notes
Minnesota State Building Code (DLI — 2020/2026 MBC, Minnesota Plumbing Code Ch. 4714, strict Climate Zone 6/7 Energy Code).
Site & Environmental Scope Factors
60–84 inch extreme frost footings, hydronic snow-melt aprons, triple-pane/continuous vapor-barrier thermal envelopes, and winter heat costs.
Prevailing Wage Rules in ZIP 55902
Minnesota Prevailing Wage Law (Minn. Stat. §§177.41–44) enforced on state-funded projects >= $2,500 (single trade) / $25,000 (multi-trade).