A customer calls three weeks after the work is done. "Three guys, two days — on what?"
Nothing on the invoice answers him. It says 47.5 hours, T&M, and a total.
The charge was fair. The explanation was missing.
A daily field report for electrical contractors is the document that supplies that explanation — written on site, the day the work happened, by the people who did it. Not a project-health log for a GC's office. A record that makes your hours checkable by somebody who wasn't there.
This post gives you the whole thing: the exact fields, a filled-in electrical day you can copy, how to write the work line so it holds up, and how to get the crew to write it the day the work happened. The form is free at the end. There is nothing you need to buy to run this tomorrow.
What a Daily Field Report Does That a Timesheet Can't
A timesheet records how long. A daily field report records what happened.
When a customer questions an invoice, "how long" is the number being challenged. "What happened" is the only thing that settles it.
Generic daily-report templates are built for a general contractor's superintendent tracking a schedule — weather, manpower counts, next-day plan — and they put the work-performed line last. That's a real job, but it isn't yours.
For an electrical sub, the report has one job: make the charge explainable to a person who wasn't on site.
That gives you a simple rule for building the form. If a field doesn't help answer "what is this charge for," it doesn't earn its space on the page.
The Line That Decides the Argument
The "what they worked on" line is the whole report. Everything else on the page is context around it.
Here is the same day, written three ways, and what each one does when the phone rings.
| What gets written | What the customer hears | What happens next |
|---|---|---|
| Electrical — 8.77 hrs | "Trust me." | He asks for a breakdown. You reconstruct it from memory three weeks later, and he can tell. |
| Rough-in, 2nd floor — 8.77 hrs | "Somewhere in my building." | Narrower, still unverifiable. The conversation continues. |
| Thu 7:02a–3:48p — pulled and terminated branch circuits 12–18, 2nd floor east wing; 14 device boxes set | "They were in my east wing and those circuits are live." | He walks the space and confirms it himself. There is nothing left to argue about. |
The test for a good line is physical: can a person who wasn't there picture the work, and then go look at it?
"Electrical" fails that test. "Circuits 12–18, second-floor east wing" passes it, and the difference is one more sentence.
What Goes on a Daily Field Report for Electrical Work
Build the form in three tiers, in this order — the reverse of the generic templates, which open with weather and manpower counts.
| Tier | Fields | The question it answers |
|---|---|---|
| 1. Proves the charge | Date and day of week · job name and property address · customer or GC · work authorization or PO number · foreman on site · each worker with classification, time in, time out, hours · what each worker did · work performed narrative · materials installed, quantity, where, and who supplied them | "What am I paying for?" |
| 2. Protects you later | Delays and conditions with time, what happened, who was notified, hours lost, and change-order reference · inspections and results with who signed off · visitors on site · scope performed that isn't on a change order yet · access or site conditions that changed the plan | "Why did this take longer than you said?" |
| 3. Context | Weather and temperature · meetings · next-day plan · general site notes | Background. Useful, never decisive. |
Two fields matter more than their size suggests. Classification — foreman, journeyman, apprentice — because that's how the customer reads a labor charge and how your bill rates are structured.
And supplied by on materials, because "customer-furnished" versus "contractor-furnished" is one of the arguments a fixture package reliably produces — which is why the supplied-by column exists.
A Filled-In Day You Can Copy
Here is one real-shaped commercial tenant-improvement day, written the way it should look. Steal the structure.
Report #: 041 · Date: Thu, 2026-07-16 · Foreman: R. Alvarez Job: 4400 Belmont Ave, Suite 210 · Customer/GC: Marsh Property Group Work Authorization / PO: TM-2026-118 · Arrive/Depart: 6:50a / 3:45p Weather: Clear, 94°F · Site conditions: Building occupied, elevator access 7a–4p onlyCrew on site
| Worker | Classification | In | Out | Hours | What they worked on |
|---|---|---|---|---|---|
| R. Alvarez | Foreman | 7:00a | 10:30a | 3.5 | Layout for east wall circuits; coordinated ceiling access and panel shutdown with building engineer |
| D. Nguyen | Journeyman | 7:00a | 3:30p | 8.0 | Ran two 3/4" EMT homeruns from panel LP-2 to east wall; pulled and terminated branch circuits 12–18 |
| T. Boyd | Apprentice | 7:00a | 3:30p | 8.0 | Set 14 device boxes, cut in 6 ceiling openings for troffers, material handling |
| Total crew hours | 19.5 | ||||
| Nguyen and Boyd: 7:00a–3:30p is 8.5 clock hours, less a 0.5 hr unpaid lunch, 11:30a–12:00p — 8.0 paid and billed each. Alvarez left before lunch. | |||||
Example arithmetic: 19.5 hours at a $95/hr bill rate is $1,852.50 for that one day. Run it with your own crew size and your own rate — the point isn't the number, it's that the report is what makes the 19.5 checkable instead of assertable.
How to Write the Work Line in Electrical Terms
Name the location, name the equipment, name the count. Three nouns and the line is defensible.
Use the vocabulary you already use on site:
- Location — floor, suite or room number, wing, column line, panel room
- Equipment — panel or gear ID (LP-2, MDP, T-1), feeder or branch circuit numbers, homerun destinations
- Phase — rough-in, trim, terminations, energization, service change, troubleshooting, temp power
- Count — feet of EMT or wire, devices, fixtures, boxes, homeruns, percent complete
- Result — inspection passed or failed and who signed it, what's deferred and why
| Loses the argument | Ends it |
|---|---|
| Service call — 4 hrs | Troubleshot dead receptacles in units 4B and 4C; found failed 20A breaker in panel B; replaced breaker and re-terminated loose neutral; verified 120V at all six receptacles. |
| Trim work — 8 hrs | Trimmed 22 devices and 8 fixtures, second floor west; 3 devices deferred because GC had not closed the wall. |
| Temp power — 6 hrs | Set temp pole and 100A panel at column C-4; installed GFCI spider box, tagged and tested all outlets. |
Notice the second column of row two. It logs someone else's delay inside the same sentence that justifies the hours — and that costs nothing extra to write.
Don't sanitize the crew's wording into office language. "Pulled and terminated circuits 12–18" is more credible to a customer than "performed branch circuit installation activities," because it sounds like a person who was standing there.
Getting the Crew to Actually Fill It Out
One report per crew per day, written by the foreman on site before anybody leaves. That's the whole standard.
Who writes it: the foreman fills out the form, but each electrician gives one sentence about their own work. They know what they did; the foreman shouldn't have to guess at somebody else's day. When: at the end of the shift, on site. Not Friday.Friday is a reconstruction, and reconstruction is where "circuits 12–18, east wing" quietly becomes "electrical." The detail that wins the argument has a shelf life of about one day.
How long it takes: 90 seconds is the crew block — one sentence per worker, times, and hours. The work-performed paragraph, the materials list, and the delay and inspection rows add a few minutes on days when there's something to say. A quiet day is quick. The day the tenant didn't clear your ceiling and the inspector showed up takes longer to write, and that's the day the writing pays for itself. Tell them what it's for. This record is what stops a customer chipping away at work your guys actually performed. It's documentation of the job, not a check on the crew — and framing it honestly is the difference between a form that gets filled out and one that gets ignored. Give them a starting point. Most days continue yesterday's work, so yesterday's line is most of today's. Copying it forward and editing beats staring at a blank box. Paper works. A clipboard in the truck and a photo of the page texted to the office is a complete, defensible system, and it costs nothing.If the field report is the part that never gets written, the other option is to capture the same sentence from the phone the crew already carries — FieldTimesheet asks "what did you work on?" at clock-out so the note gets written while the memory is fresh. Either path produces the same artifact. The sentence is what matters, not where it's typed.
Blanks, Signatures, and Retention
Write "none," never leave a blank. A blank delay section reads as "nobody checked." "None" reads as "checked, nothing to report."That distinction matters six months later, when 40 reports have completed delay rows and one is empty. The empty one is the one that gets questioned.
Get a same-day signature when someone is on site. The GC superintendent or property manager signs that the crew and the work were observed — put that language right on the form, and state plainly that it isn't a release of claims.A signature collected at 3:30 that afternoon is a fact. A signature requested three weeks later is a negotiation.
If nobody is on site to sign, write that down too: "no customer representative on site." It's a record either way.
Keep them at least as long as your payroll records. Under the U.S. Department of Labor's FLSA recordkeeping rules, employers must keep payroll records for three years and the time records that wage computations are based on for two years. The IRS instructs employers to keep employment tax records at least four years after the tax is due or paid, whichever is later.Contract claims outlive both. Written-contract statutes of limitations commonly run four to six years depending on the state, so check yours and file accordingly.
Practical filing beats perfect filing: one folder per job, one file per date, named jobname-YYYY-MM-DD. Photograph paper reports the same week they're written.
Four Documents, Four Jobs
It's easy to run one document and expect it to do all four of these jobs. That's where the confusion — and the accidental disclosure — comes from.
| Document | What it captures | Who sees it | When it earns its keep |
|---|---|---|---|
| Daily field report | Everything that happened on site that day: crew, hours, work performed, materials, delays, inspections, visitors | Internal; a copy goes to the customer or GC on request | "You weren't even there Thursday." |
| Timesheet | Hours per worker per job, for payroll | Internal only | Payroll and job cost |
| T&M labor backup sheet | Billable hours and the work they bought, at your bill rate | Attached to the invoice | "What am I paying for?" |
| Change order log | Extra scope, who authorized it, and when | Shared with the customer | "I never approved that." |
One hard rule on rates. The customer copy shows your bill rate.
Your cost rate, your labor cost, and your margin stay on internal documents and never leave the building — which is easier to guarantee when they physically live on a different sheet. A sample billing packet shows what the customer-facing version looks like when it's assembled correctly, and T&M billing best practices covers how the backup attaches to the invoice.
What Happens When the Customer Pushes Back
Walk the dispute through the report in order. With the reports in hand it's one email. Without them it's a negotiation.
The call comes in: "There's no way you had three guys out there for two days."
- Pull the two dates. Not the whole job file — the two specific reports being questioned.
- Send the crew block. Names, classifications, in and out times, lunch deductions, and what each person did. Three lines answer "three guys for how long."
- Send the work-performed paragraph. It names Suite 210, panel LP-2, and circuits 12–18. He can go look at all three.
- Point at the inspection line. The city inspector was on site at 2:15 and passed the rough-in. A third party documented that the work existed on that date.
- Point at the delay entry. 0.75 hours lost because the tenant didn't clear the ceiling grid, property manager notified at 9:15, tied to CO-002.
What ends the call isn't volume of paperwork. It's that the record was written the day it happened, in specifics the customer can verify without taking your word for anything.
Print the Form and Start Tomorrow
The daily field report described here — crew with classifications, work performed, materials with supplied-by, delays tied to change-order numbers, inspections, and a same-day signature line — is in the free T&M Billing Backup Kit, in a printable version for the clipboard and a spreadsheet version that totals crew hours.
The kit also includes the labor backup sheet, the change order log, and the T&M work authorization ticket, so the four documents above line up with each other. No signup, no email required. Other free forms, including weekly electrician timesheets, are on the templates page.
Start with one job. One report per crew per day, written on site, with a real sentence in the work column.
The next time somebody questions an invoice, you won't be defending a number. You'll be handing over a description of the work — and there's very little to argue with in that.
Frequently Asked Questions
What should an electrician write on a daily field report?
Location, equipment, and count. Name the floor or suite, the panel or circuit numbers, and how many devices, fixtures, or feet went in — plus the result, like a passed inspection or work deferred because a wall wasn't closed.
"Pulled and terminated circuits 12–18, second-floor east wing; 14 boxes set" is a defensible entry. "Electrical work" is not.
Is a daily field report the same as a timesheet?
No. A timesheet records how many hours each person worked, for payroll. A daily field report records what happened on site — crew, work performed, materials, delays, and inspections.
The hours should match across both. The daily report is what explains them.
Who fills out the daily field report — the foreman or each electrician?
The foreman writes and signs the report, but each electrician contributes one sentence about their own work. They know what they did, and secondhand descriptions lose exactly the detail that makes a report useful.
How long should a daily field report take to fill out?
The crew block — one sentence per worker, plus times and hours — is about 90 seconds. Add the work-performed paragraph, the materials list, and the delay and inspection rows and a normal day runs a few minutes.
A day with a delay, an inspection, and a customer-furnished materials problem takes longer to write, because more happened. That's the day the report is worth the most.
Keep the form itself short by testing every field against one question: does this help answer "what is this charge for"? If it doesn't, cut it.
Do I need a daily field report on a small service call?
On T&M service work, yes — those are the invoices most likely to get questioned, because the customer often can't see what was done inside a panel or above a ceiling.
On fixed-price work with clear milestones, a lighter version is usually enough: date, crew, hours, and what was completed.
Does the customer or GC have to sign the daily field report?
Not legally in most cases, but get the signature when someone is on site. It's an acknowledgment that the crew and the work were observed that day, not a release of claims — say so on the form.
If nobody is available to sign, write "no customer representative on site" rather than leaving it blank.
What do I write when there were no delays, no visitors, and no materials?
Write "none" in each section. Never leave it blank.
A blank looks like nobody filled the form out. "None" shows the section was reviewed and there was nothing to report, which is what makes a stack of reports credible as a set.
Do daily field reports hold up in a billing dispute?
They hold up when they're contemporaneous, specific, and consistent. A report written the day the work happened, naming rooms and circuits, with a same-day signature, is far stronger than a summary assembled weeks later from memory.
Keep them at least as long as your payroll records — the Department of Labor requires three years for payroll records and two for the underlying time records, and contract claims often run longer.