JobMargin

Job costing for siding and gutter contractors

Siding jobs are bid by the square, but the trim, flashing, and wall surprises under the old siding are what decide whether the job pays. JobMargin keeps siding, trim, and gutters on separate lines and shows labor against progress while the crew is still on the house.

What siding and gutter contractors track in JobMargin

Set up for siding from the first day

When you pick Siding & Gutters 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 siding actually bid in: squares (SQ), square feet (SF), linear feet (LF), each (EA), and lump sum (LS).

Example: what a siding job looks like mid-way

Tear off vinyl, then install 32 squares of fiber cement, new trim, and 280 linear feet of seamless gutter on a two-story home. The siding is about 75% hung; gutters go on last.

Fiber cement re-side with new gutters: contract $48,500
Cost categoryBudgetSpent so far
Siding Materials$15,500$15,200
Labor$14,000$11,800
Trim & Flashing$3,800$2,900
Gutter & Downspout$2,600$0
Disposal$1,200$1,050
Equipment Rental$1,000$800
Other$800$150
Total$38,900$31,900

The siding was delivered all at once, so 98% spent there is expected. Labor is the warning: 84% spent with the siding about 75% hung and the gutters still to go. At this pace, siding labor alone finishes around $15,700 against a $14,000 budget, before the gutters go on.