JobMargin

Job costing for plumbing contractors

A plumbing job runs in stages (underground, top-out, trim), often weeks apart, with other trades in between. Costs spread out over months are easy to lose track of. JobMargin keeps every receipt and crew hour on the job, so the margin is current when you come back for the next stage.

What plumbing contractors track in JobMargin

Set up for plumbing from the first day

When you pick Plumbing as your trade, JobMargin loads these cost categories for budgets, receipts, and job costs. You can rename or add your own at any time.

Bid line items use the units plumbing actually bid in: linear feet (LF), each (EA), and lump sum (LS).

Example: what a plumbing job looks like mid-way

Underground and top-out are complete; trim is waiting on fixtures.

New restaurant build-out: contract $58,000
Cost categoryBudgetSpent so far
Materials$12,500$10,900
Labor$21,000$13,100
Fixtures$9,500$0
Equipment$1,800$1,700
Permits$700$700
Other$1,000$350
Total$46,500$26,750

Rough materials and labor are in line, with 62% of labor used and trim still ahead. The open question is fixtures: nothing bought yet. If the owner upgrades selections, write the change order before you order, not after.