A consistent bill-of-quantities structure makes estimates easier to review, compare and update. This overview explains the controls a practical costing pack should support.
Create a dependable cost structure
Separate quantities, units, rates, labour, materials and allowances so reviewers can trace how each amount was formed.
- Consistent item codes
- Clear units and quantities
- Visible assumptions
Control revisions
Record version dates, approvals and changes. A disciplined revision trail prevents teams from pricing against different assumptions.
- Named versions
- Change notes
- Approval status
