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Job Costing7 min read

Why Lumber Prices in 2026 Mean You Need Job Costing Now

Material cost volatility in 2026 demands real-time job costing systems. The real question is not whether prices will swing, but whether your financial system can tell you which jobs are bleeding money before it is too late.

Cory Salisbury
Cory Salisbury
Founder & Fractional CFO • Salisbury Bookkeeping

Why Lumber Prices in 2026 Mean You Need Job Costing Now

When lumber jumps 18% in a quarter, your estimate from February is a work of fiction by May.

The Three Ways Price Swings Crush Contractors Without Systems

  • Phantom Profit: You think you made 20% but the real margin is 8%
  • Cash Flow Whiplash: Paying today prices with yesterday pricing
  • Bad Estimating Data: Guessing based on stale numbers

What a Real Financial System Looks Like

  • Field to Finance: PM software feeds directly into QuickBooks
  • Live Dashboard: Job profitability, cash position, and WIP in one view
  • Weekly Pulse: Know which jobs are winning and which are bleeding

What Should You Do When Material Prices Are Volatile?

  • Build Escalation Clauses Into Every Contract
  • Track Material Costs by Vendor and Phase
  • Run WIP Reports monthly at minimum

The Emotional Win

Contractors with dialed-in financial systems stop wondering if they can make payroll. They know—precisely, confidently—where they stand.

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