Published by
Throne of Profit EditorialReviewed by
William Hassell
Founder & Chief Editor, Throne of Profit
The phone rings with a good job — a panel upgrade, a tenant fit-out, a service call from a builder you want to keep. Saying yes feels like the only right answer, so you say it. Then you say yes to the next one, and the one after that, because turning work away feels like turning money away. A few weeks later your crews are stretched across too many sites, everything is running late, and the builder you wanted to keep is the one you just let down.
That's the trap. Capacity isn't how many jobs you can start — it's how many you can actually finish on the commitments you made. Every yes you give beyond that line doesn't add revenue; it quietly borrows from the jobs already on your board, and you pay it back in late finishes, callbacks, and burned goodwill.
WHAT A CREW CAN REALLY DO
nominal hours ██████████████████ 100%
drive/setup ░░░░ -15%
punch/rework ░░ -8%
permits/waits ░░░ -12%
─────────────────────────────────
real capacity ▇▇▇▇▇▇▇▇▇▇▇ ~65%
│
▼ say yes only up to this lineOwner symptoms
You take jobs on gut feel, then discover mid-month that no crew is free to do them.
Start dates keep slipping, and you're always apologizing to a customer about a delay.
Your best people are working long days to cover the gap between what you sold and what you can staff.
Why this happens
Most electrical shops track sales far better than they track capacity. There's a running feel for what's coming in, but no honest read on what the crews can absorb — so the answer to "can we take this?" defaults to yes. It doesn't help that a crew's real output is much lower than its clock hours. Drive time, material runs, permit waits, inspections, and punch-list rework all eat the day. When you plan as if a three-person crew delivers a full week of billable install every week, you overcommit without ever deciding to.
Common mistakes
Counting bodies, not hours. "We have four crews" says nothing about how many are already committed for the next three weeks.
Planning at 100% of clock time, ignoring the drive, setup, permit, and rework hours that are real and unavoidable.
Treating every yes as free because the customer is on the phone and the cost of overload shows up weeks later.
Ignoring the tail of open jobs — punch lists and callbacks that still need hours you've already promised elsewhere.
No one number for how loaded the shop is, so decisions live in the owner's head and change with mood.
Business consequences
Overloading crews doesn't get more work done — it gets more work started and less finished on time. Schedules slip, so you're managing angry customers instead of jobs. Rushed work drives callbacks, which consume the very hours you were short on to begin with. Your best electricians burn out covering the gap, and the builders and GCs who feed you steady work quietly route their next project to someone who hit their dates. The owner who plans capacity honestly says yes to fewer jobs but delivers all of them — and becomes the contractor people can count on, which is worth more than any single job you turned down.
How experienced operators think about it
They think in committed hours against real available hours, not jobs against a feeling. They know a crew's usable capacity is well under its clock time, so they plan against the realistic number and keep a little slack for the emergencies and change orders that always come. A yes isn't a favor to the customer; it's a promise backed by hours that have to exist. When the hours aren't there, the honest move is a later start date or a referral — not a yes they already know they can't keep. Protecting the dates they've promised comes before chasing the next job on the phone.
Practical actions
Figure your real crew capacity. Take a crew's weekly hours and knock off a realistic share for drive, setup, permits, and rework. Plan against what's left, not the clock.
Keep a simple load board. List committed jobs and the crew-hours each still needs, out three to four weeks. One glance should show what's free and what's full.
Price the yes before you give it. Before taking a job, check whose hours it consumes and what it pushes back. If nothing's free, offer a real start date instead of a fake one.
Hold back a slack buffer. Leave a slice of each week unbooked for emergencies, change orders, and callbacks. A fully booked shop has no room to absorb the inevitable.
Track your commitments' tail. Count punch-list and warranty hours as real load. They're already promised, and they compete with new work.
Questions every owner should ask
Do I know how many crew-hours I've already committed for the next three weeks?
When I say yes to a job, can I name the hours it will use — or am I guessing?
How often does taking one more job push an existing customer's date back?
Frequently asked questions
How do I estimate real capacity without tracking every hour?
Start rough. Take a crew's nominal weekly hours and cut them by a realistic amount for the day-to-day drag — drive time, material runs, permit and inspection waits, and punch-list rework. Even a plain estimate that a crew delivers, say, two-thirds of its clock hours in billable install beats planning at full time. Refine the number as you watch how jobs actually land against it. The goal isn't precision; it's a planning figure honest enough that your yes means something.
Isn't turning down work just leaving money on the table?
Only if you'd have delivered it well. A job you take but can't staff doesn't earn full margin — it earns a late finish, a rushed crew, callbacks, and a customer who won't call again. Saying no, or offering a realistic later date, protects the jobs you've already promised and the relationships that feed you. The contractor known for hitting dates gets the next call; the one who overpromises gets remembered for the miss.
Related articles
Running a Profitable Electrical Contracting Business — the pillar.
Trucks, Fuel, and Fleet Costs That Eat Your Margin — the resource side of getting crews to the work.
The Few Numbers Every Electrical Contractor Should Watch Weekly — the numbers that show overload early.
Why Jobs Take Longer Than You Quoted — why real capacity is lower than you think.
Where Time Leaks on a Typical Job — the hours that shrink your usable capacity.
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