Session 6 of 8

Tool: Cost Comparison Spreadsheet 

21 CM-GC

NCHRP Research Report 939 presents practical guidance for the post-award administration of projects delivered using alternative, nontraditional methods.

Tool: Cost Comparison Spreadsheet (21 CM-GC)
Session 6 of 8: October 27, 2022

What is it?

  • Spreadsheet used to compare the line-by-line estimates of the CM-GC, independent cost estimator, design team, and/or the agency’s estimating division

Why use it?

  • Verify competitive pricing and estimating assumptions
  • Facilitate discussion of items with cost discrepancies
  • Help with negotiating an agreed-upon price

How to use it?

  • Include a column for each estimate (CM-GC, ICE, etc.)
  • Include a column for the percent difference
  • Designate a percentage not to exceed
  • The agency reviews and calculates percentages, but estimates remain blind to other estimating parties
  • Discuss items with larger percent variations, unless the dollar value is small
  • Discuss items with larger dollar variations

Documents

NCHRP ACM Contract Admin – Session 6 Slides

Useful Links