Construction Estimating & Material Takeoff Services in Multnomah County, Oregon
Detailed CSI MasterFormat Divisions 01–48 cost estimates, quantity takeoffs, and bid preparation calibrated specifically to Multnomah County, OR permitting rules, local crew productivity (116.4 labor index), and county postal codes. Delivered in 24–48 hours from $80.
Multnomah County Cost Profile
- County Labor Index
- 116.4
- Material Freight Index
- 104.2
- Composite Cost Index
- 110.9
- Starting Flat Fee
- $80
- Delivery Window
- 24–48 Hours
AHJ Codes & Trade Inspections
Oregon Structural Specialty Code (OSSC), Oregon Electrical/Plumbing Specialty Codes, and Portland deconstruction/clean-energy rules.
Geotechnical & Climate Scope Factors
Cascadia Subduction Zone Seismic Category D/E lateral bracing, rainscreen building-envelope moisture drainage planes, and mass-timber CLT.
Prevailing Wage & Public Bidding
Oregon BOLI Prevailing Wage Rate (PWR) law applies to public works contracts >= $50,000.
Multnomah County Calibrated Crew Composite Hourly Rates
Fully burdened commercial craft benchmarks (base wage + payroll taxes, WC/GL insurance, and fringes) scaled to Multnomah County (116.4 index).
| Skilled Construction Craft | Primary CSI Division | US Baseline | Multnomah County Rate | Productivity Reference |
|---|---|---|---|---|
| Journeyman Electrician | Div 26–28 | $78.50/hr | $91.37/hr | NECA Manual of Labor Units |
| Commercial Plumber / Pipefitter | Div 22 & 23 | $76.20/hr | $88.70/hr | MCAA / PHCC Labor Factors |
| Sheet Metal HVAC Mechanic | Div 23 | $74.80/hr | $87.07/hr | SMACNA Pressure-Class Tables |
| Structural Ironworker | Div 05 | $79.40/hr | $92.42/hr | AISC Erection Crew Output |
| Commercial Carpenter / Drywall Mechanic | Div 06 & 09 | $66.50/hr | $77.41/hr | AWI / GA-214 Production |
| Concrete Finisher & Cement Mason | Div 03 | $64.90/hr | $75.54/hr | ACI Placement & SFCA Formwork |
All 22 CSI Trade Estimating Services in Multnomah County
Municipalities & Cities in Multnomah County
Multnomah County, OR Estimating FAQs
How are construction estimates calibrated for Multnomah County, OR? +
Every line item applies Multnomah County’s 116.4 labor cost index, 104.2 regional freight factor, OR code rules, and exact 5-digit project ZIP crew wages across CSI Divisions 01–48.
How quickly can I get a takeoff quote for a bid in Multnomah County? +
Upload your PDF/DWG drawings or email info@professionalestimatingllc.com for a firm flat-fee quote within 15 minutes (starting at $80) and receive your unlocked Excel BOQ + color-coded PDF takeoff markups in 24–48 hours.