How to Price and Win Change Orders Without Killing the Relationship
If there's one place where electrical contractors consistently leave money on the table, it's change orders.
Not because they don't do the extra work — they do. But because they don't charge for it properly, they don't document it clearly, or they wait too long and end up in a he-said-she-said dispute at the end of the job.
Change orders aren't a nuisance. Done right, they're often the highest-margin work on a project. Here's how to handle them like a business, not an afterthought.
Why Contractors Undercharge for Changes
The psychology is understandable: you want to keep the GC happy, you don't want to seem difficult, and adding a change order feels like it slows down the job. So you absorb small changes into the base contract, tell yourself it'll even out, and move on.
It rarely evens out.
The problem compounds over a large project. Fifteen "small" changes that each take two hours of journeyman time adds 30 hours — roughly $2,000–$3,000 in labor alone — to a job you're doing for free. Then you wonder why the final margin is 8 points lower than you estimated.
The fix isn't just "charge more." It's building a system that makes change orders fast, clear, and expected.
The Pricing Framework
Start with full cost recovery, then add margin
The most common mistake is pricing change orders the same way you'd price a base contract — by feel or by a quick mental estimate. Change orders should be priced more carefully, not less, because there's less room to hide a mistake.
Your change order pricing should include:
- Direct labor at burdened rate (not base wage)
- Material at actual cost, not your standard markup if prices have moved
- Equipment and tool costs specific to the change
- Premium time if the work requires overtime or out-of-sequence scheduling
- Overhead allocation — your fixed costs don't disappear because a change came up
- Profit margin — typically 15–20% on top of all the above for change work
Many contractors price materials with a standard markup and forget the last three items entirely. That's how you break even on change order work while thinking you're profitable.
Account for disruption
If a change order requires you to redo work, reschedule crews, or work in an area that wasn't planned, that disruption cost is real and recoverable. Most contracts allow for it — you just have to document and claim it.
Disruption is notoriously hard to price precisely, but a reasonable approach is to add 10–15% to the direct labor cost as a disruption factor when the change affects in-progress work.
The Documentation System
You can't win a change order dispute without documentation. Build these habits on every job:
Same-day notification. The moment a GC or owner verbally requests out-of-scope work, send a written notice — even just an email — saying you received the request and will provide pricing. This creates a timestamp and makes clear you're treating it as a change.
Pre-work authorization. Get written approval before doing the work whenever possible. A signed change order is the cleanest outcome. A text confirmation is better than nothing. Verbal approval with a follow-up email ("Per our conversation, I'm proceeding with XYZ — please confirm") works if the other options aren't available.
Daily logs. For large or complex jobs, your foreman should log any instructions received from the GC or owner that deviate from the drawings. Date, time, who said what. This becomes your change order backup if anything is disputed at close-out.
How to Present a Change Order
Presentation matters more than most contractors think.
A change order that looks like a Post-it note will get pushed back. One that looks like a professional document with a clear description of the scope, an itemized cost breakdown, and a space for signature will get signed.
Keep the description tight. Explain what changed from the original scope in plain language. "Owner added (3) duplex receptacles in server room per verbal directive from John Smith on 2/14/26" is better than "extra outlets."
Show your work. An itemized breakdown (hours × rate, material quantities × unit cost) builds credibility. If the GC pushes back on the total, you can have a conversation about line items rather than a standoff over a number.
Set a clear deadline. "This pricing is valid for 14 days. Work will be scheduled upon receipt of signed authorization." This prevents the slow walk — GCs who wait until the end of the job to sign, by which point your costs have moved.
Managing the Relationship
The biggest fear contractors have about change orders is damaging the relationship with the GC. But consider the alternative: a subcontractor who absorbs every change without complaint looks like an easy mark. GCs expect scope creep to cost money. What they don't respect is a sub who never communicates and then surprises them with a big number at close-out.
The contractors GCs keep calling are the ones who are easy to work with and run their business like a business. Change orders, submitted promptly and priced fairly, signal that you're organized and professional — not difficult.
One phrase that helps: "I want to keep this job moving. Here's the change order for the additional work — once this is signed, we'll get it scheduled." You're not blocking progress. You're enabling it, with the paperwork in order.
Final Thought
Change orders are a normal, expected part of commercial electrical work. The projects that go exactly as drawn are the exception. Build your system now — pricing discipline, documentation habits, professional presentation — and the margin you recover will be meaningful by year's end.
Don't do the work and hope to sort it out later. Price it, document it, and get the signature. That's how you protect the margin you estimated.