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Milestone billing for electrical projects: a simple guide

Rough-in, trim-out, final — align billing with how you actually execute the work.

Waiting until the punch list is done to bill the whole job is a cash-flow trap. You have already paid labor, material, and overhead while the drywall contractor and the inspector still control your schedule. Milestone billing matches invoices to phases you actually finish, so money moves closer to when cost hits.

Why end-of-project billing hurts electrical crews

Electrical often finishes in waves: rough-in, temp power, trim, devices, final ties, corrections. If you bill once at the end, your curve of cash out (weekly payroll) and cash in (one big check) never balances. That forces lines of credit, credit cards, or slow-pay vendor juggling that could be avoided with a sane draw schedule.

Owners feel this as "we are always busy but the account feels tight." Busy means payroll runs; tight means revenue recognition lags work performed. Milestones close that gap without turning you into a bank for the GC or homeowner.

Standard phases and when to bill

On typical residential or small commercial work mapped to inspection stages:

  • Rough-in complete / service inspection — in-wall work verified before cover.
  • Trim / devices — plates, gear, fixtures after paint when that is your contract.
  • Final inspection / CO — energization, labels, as-builts if required.

Pull a percentage of the contract at each gate that reflects cost and risk you have absorbed, not equal thirds unless that truly matches your cost curve.

Example split

Splits vary by job type, but a starting conversation with clients looks like: 30 percent deposit (commitment and early material), 40 percent at rough-in sign-off, 20 percent at trim, 10 percent at final / punch clear. Adjust if you front-load expensive gear or long lead items — take more upfront when your exposure is higher.

Write the milestones into the contract with objective completion criteria (e.g., "passed rough electrical inspection") so nobody argues whether the invoice is due.

Get buy-in before mobilization

Explain once, calmly, that draws keep the crew paid and material flowing — it is standard on project work, not a punishment. Homeowners respect clarity; GCs expect it.

If someone refuses all but final pay, you either price the risk into the bid, shorten your terms elsewhere, or walk. Taking a full job on end-only terms is a financing decision, not a sales victory.

Put the schedule on the signature page or change-order addendum — not buried on page nine. People sign what they see in the meeting where they are already nodding.

When a milestone slips

Inspectors, other trades, and weather move dates. Communicate early: "We are complete on our side for rough; inspection moved to Tuesday, so we will invoice per contract on Wednesday after pass." If your work is done but downstream delay blocks inspection, consider partial billing for completed scope if your contract allows — or negotiate a small admin draw for documented completion.

The point is to avoid going silent until you are desperate. Slipped milestones + radio silence = mistrust.

How milestones protect both sides

The client sees progress tied to dollars. You see cash before final exposure. Disputes get smaller because each chunk is scoped. If something goes wrong late, you are not trying to unwind 100 percent of the revenue — only the tail.

Tools that tie field progress to billing keep your supers from "just finishing" without accounting knowing what to invoice. Fieldwright supports milestone billing tied to jobs so your office is not rebuilding the draw schedule from memory.

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