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Job Costing7 min read

How Multi-Trade GCs Can Protect Margins in 2026

General contractors managing multiple trades face eroding margins from subcontractor cost overruns and disconnected financial systems. The contractors who thrive have real-time job costing visibility.

Cory Salisbury
Cory Salisbury
Founder & Fractional CFO • Salisbury Bookkeeping

Material costs are stabilizing, labor rates are climbing, margins feel thinner than ever. Hidden margin killer: subcontractor cost creep. The financial system that changes everything: integrated project management and accounting, real-time job costing dashboard, subcontractor cost controls with automated alerts, weekly financial check-ins. A multi-trade GC managing a 12-month commercial tenant improvement catches an electrical sub tracking 8% over budget in week 16 instead of week 52, saving $12,000.

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