Circuit Ledger

For electrical contractors and facility maintenance

Electrical panel schedule software for every building you service

Circuit Ledger is electrical panel schedule software for small electrical contractors and facility maintenance teams that keeps a live circuit directory for every panel in every building they service, with a last verified date on each breaker and a record of who changed what.

Update it on your phone after a service call, print a fresh door label, and see who changed which breaker.

Panel LP-2A

Harbor Point Offices · 2nd floor electrical room

120/208 V · 3 phase
100 A main

  1. 120 A Receptacles, suite 110
  2. 320 A Break room counter (GFCI)
  3. 530 A Water heater, 2-pole
  4. 7part of 5
  1. 220 A Lights, corridor east
  2. 415 A Exit and emergency lights
  3. 620 A Rooftop receptacle
  4. 820 A Spare
VerifiedLikelyUnknownBreaker 6 changed Oct 3 by M. Ortiz

Panel B · circuit directory

  1. 1  Lights
  2. 2  Bob's office Plugs?
  3. 3  Lights
  4. 4  Copier
  5. 5  ??
  6. 6  Spare (not spare)
Last updated: 2009, in pencil

Why the panel door directory is always wrong

The card on the door is from 2009
It was right when the building was wired. Three remodels later, half the lines are crossed out and the rest say "lights".
So the next tech flips breakers to find it
Billable time spent hunting, and a real chance of working a circuit that's still live because the label lied.
The good records live in one phone
Somebody photographed the panel last spring. Nobody else can find the photo, and he's on another job.
Nobody can say what was moved
After the service call the property manager asks for an updated schedule, and someone retypes it from memory.

What's in the box

A circuit directory that keeps up with the building

  • 120 A

    Digital panel schedules

    One circuit directory per panel, organized by client and building: breaker number, poles, amps, breaker type, what it feeds and the room it serves. 2- and 3-pole breakers take their spaces like they do in the can.

  • 320 A

    Change history after every service call

    Log the call, open the panels you touched, and each edit is filed under it with the old value, the new value, who made it and when.

  • 520 A

    Panel photos

    The dead front, the open panel and the nameplate, taken on the phone at the panel, so the next electrician knows what's behind the cover.

  • 220 A

    A last verified date on every circuit

    Mark each circuit verified, likely or unknown. The dashboard shows which buildings have guessed labels or circuits nobody has checked in a year.

  • 415 A

    Printable panel door directories

    A clean two-column breaker directory sized for the inside of the door, with a QR code that opens the live, read-only schedule.

  • 630 A

    Crew and client access

    On Crew and up, electricians see only the buildings assigned to them. On Portal, building owners and property managers get read-only access to their own panels.

Gloved electrician tracing a circuit on a row of breakers with a pencil and test probe
Photo by Toolmash Expo on Unsplash

From the first walk-through to the tenth service call

  1. 1

    Add the building

    A client, the building, and each panel with its name, location and number of spaces. Note which panel feeds which.

  2. 2

    Fill it in at the panel

    Walk the panel with your phone: breaker, amps, what it feeds, a photo of the dead front. Or import the spreadsheet you already have.

  3. 3

    Update it on every call

    Pick the service call, change what you changed, tap verified on what you checked. The history writes itself.

  4. 4

    Print or share

    Print a fresh door directory, or send the building owner the live schedule instead of retyping it.

Open breaker panel door showing white circuit breakers and wires

Who can edit a breaker, and who only reads

  • OwnerEvery client, building and panel; assigns electricians, invites client viewers, deletes records, billing.All plans
  • ElectricianOnly the buildings assigned to them: edits panels and circuits, marks circuits verified, adds photos, logs service calls.Crew and Portal
  • Client viewerTheir own company's buildings: panel schedules, photos and what changed on each service call, read only.Portal

Priced by who edits the panels

Every plan starts with a 14-day trial, no card. Pay yearly and get two months free.

PlanSolo$19/monthor $190/yearCrew$49/monthor $490/yearPortal$89/monthor $890/year
Buildings503001,000
Panels2501,5005,000
Panel photos1,00010,00030,000
Electrician logins—1025
Client viewer logins——Unlimited
Door directories, QR links, change historyIncludedIncludedIncluded

What inspectors, owners and crews ask about panel directories

What does the electrical code require on a panel directory?
The National Electrical Code (NEC 408.4(A)) asks for every circuit and circuit modification to be legibly identified as to its clear, evident and specific purpose, on a directory on the face or inside of the panel door, with spares described as spares. Labels that depend on who sits where ("Bob's office") don't count. Your local inspector has the final word; Circuit Ledger helps you keep the directory current and print it clean.
What is an electrical panel schedule?
A panel schedule (or circuit directory) lists every breaker in a panelboard: its space number, how many poles, its amp rating and what it feeds. On a job it lives on a card inside the panel door; in Circuit Ledger it lives online per panel, with a date on each circuit showing when someone last confirmed it.
Can I import my panel schedule template from Excel or Google Sheets?
Yes. If your panel schedule template lives in Excel, save the sheet as CSV with one row per breaker (breaker number, poles, amps, what it feeds, and optionally room, breaker type, wire size and confidence) and import it into any panel. Each row is checked like a hand-entered circuit, and any panel exports back to the same columns.
How do I print circuit directory labels for the panel door?
Every panel has a door directory page, an electrical panel directory template filled in from the live schedule and laid out like the panel, odd spaces left and even right, that prints on one sheet or saves as a PDF. Turn on the panel's public link and the printout carries a QR code to the live schedule.
Is there an electrical panel schedule app for my phone?
Circuit Ledger runs in the browser on any phone, tablet or laptop, so the crew and the office see the same schedule. Add it to your home screen and it opens like an app. It needs a signal to save; in a basement electrical room with none, fill the form and tap save once you're back in range, or print the directory before you go.
Can the building owner see the panel schedules?
On the Portal plan, invite people at your client as client viewers. They see only that client's buildings, panel schedules, photos and service history, read only, and never another client's.
Does a verified directory mean the circuit is safe to work on?
No. A directory tells you where to start. Test before you touch and follow your lockout procedure every time; Circuit Ledger records what your crew found, it doesn't replace a meter.

Updated October 11, 2026

Try it on the building you're in next week

Enter one panel before the call, fix what you find, print the new door card. If it isn't better than the pencil version in 14 days, walk away.

Smiling electrician in a hi-vis jacket giving a thumbs up beside an open wall-mounted breaker panel
Photo by Marc Zeman on Unsplash