Checking invoices by hand vs. letting CheckIT do it
Most shops check invoices the same way: someone sits down with the quote and goes line by line — when there's time. CheckIT runs the same check in minutes, on every invoice, every time. Here's an honest look at when each makes sense.
Keep your process. Add a check that never runs out of hours.
Quick verdict
What Manual Checking does
Hand-checking is how most of the trades verify billing today, and it deserves a straight description: someone in the office pulls the quote, opens the invoice, and compares line by line — on paper, in a spreadsheet, or side by side on two screens. When the checker knows the job and the time is there, it works.
- Line-by-line comparison against the quote — when time allows
- Spreadsheet or paper cross-checks kept by one person
- Month-end statement review across supplier accounts
- Calling the counter to sort out a charge nobody recognizes
The method isn't the problem. The hours are. A 60-line supply-house invoice takes the better part of an hour to check properly, and month-end doesn't wait.
- The invoices nobody had time to check — on a busy month, that's most of them
- Unit-price drift small enough to hide in rounding but big enough to compound
- The cumulative total billed vs. quoted across a whole job's invoices
- Anything that arrives while the one person who checks is on vacation
What CheckIT Invoice does
CheckIT Invoice does the same check your best back-office person does — every line of the invoice against the quote — in minutes, on every invoice, without getting tired or interrupted. It runs on the documents you already have and tells you what's different, where, and by how many dollars.
- Every line checked against the quote — unit price, quantity, and charges that were never quoted
- A dollar figure on every difference, ranked by how much it matters
- Cumulative job tracking — total billed vs. quoted, invoice after invoice
- One-click dispute emails with the line-item evidence attached
No integration. No new software for your crew. Drag in the quote and the invoice — findings in minutes.
Feature comparison
Hand-checking works. Until the week you don't have time.
Nobody needs convincing that checking invoices matters — the trades have been doing it by hand forever, and a sharp back-office person catches real money. The problem is arithmetic. Across the trades, 39% of invoices carry at least one error, and a proper line-by-line check takes 45 to 60 minutes per document. Multiply that by every supplier account, every counter ticket, and every buy wave on every job, and hand-checking becomes a triage system: the big invoices get checked, the familiar ones get skimmed, and the rest get paid.
The errors don't sort themselves into the checked pile. Unit-price creep hides on line 41 of the invoice nobody got to. That's the structural difference: CheckIT isn't a better way to check an invoice — your best person already knows how to do that. It's the only way every invoice gets checked, in minutes, with a dollar figure on every difference and the evidence attached when you want the credit back.
From hours of line-by-line checking to minutes
“I'm Eric Culbert, owner of Culbert Plumbing here in San Luis Obispo. We've been serving the Central Coast since 1979, and between service work and new construction, a lot of invoices cross our desk. Before CheckIT, verifying invoices against quotes meant hours of line-by-line checking — and errors still slipped through. Now CheckIT does it in minutes. We're getting eight to sixteen hours back every month, and it's caught thousands of dollars in billing errors we would have paid without blinking. If you're a contractor who cares about your margins, turn this thing on. It pays for itself.”
Keep checking by hand if volume is genuinely small.
A handful of invoices a month, one or two supplier accounts, and an owner who knows every quoted price by heart — that shop doesn't need software, and we'll be the first to say so. Hand-checking earns its keep when the pile is small enough that every invoice actually gets checked.
Let CheckIT do it when invoices outrun the hours.
Multiple supplier accounts, counter tickets, rough-in and trim buy waves, a month-end pile — once checking every line stops being realistic, the choice isn't between hand-checking and CheckIT. It's between CheckIT and the invoices that don't get checked. Drop in one job's documents and see what the unchecked pile has been costing.
What this looks like in your trade
Hand-checking hits the same wall in every trade: more invoices than hours.
Plumbing
Two buy waves and a dozen supply-house accounts mean the month-end pile always wins. CheckIT checks every counter ticket and invoice against the quote in minutes — it's why Culbert Plumbing stopped checking by hand.
CheckIT for Plumbing ContractorsElectrical
Copper repricing weekly means yesterday's memory of the quoted rate isn't enough. CheckIT checks each line against the actual quote, so drift shows up as a dollar figure, not a hunch.
CheckIT for Electrical ContractorsHVAC
Equipment invoices land months after the bid, with surcharges riding along. CheckIT checks them against the number you bid in March — automatically, before payment.
CheckIT for HVAC Contractors
The cost of not verifying
The numbers below are why triage — checking some invoices, skimming the rest — quietly costs real money.
Across the trades, 39% of construction invoices contain an error.
As a share of invoice value — quietly compounding across every job.
Minutes per document instead of the better part of an hour.
Extrapolated from early-customer data. Results vary by invoice volume and contract complexity.
CheckIT vs. Manual Checking — common questions
If someone checks every line of every invoice against the quote, every time, you're ahead of most shops — keep doing it. The 39% error rate does its damage on the invoices nobody got to. CheckIT makes sure there are none of those, and it takes minutes instead of the better part of an hour.
There's no setup. Drag in a quote and an invoice and you'll have findings in minutes. No integration, no new software for your crew, no credit card for the free audit.
Hand-checking isn't free — a proper line-by-line check runs 45 to 60 minutes per document, and that's somebody's hourly cost every time. CheckIT's plans are published at checkitapps.com/pricing and start at $455 per month per location with unlimited seats. The free audit on one job will tell you which way the math points for your shop.
No. Plenty of shops run CheckIT and keep their own eyes on the big-ticket invoices. CheckIT does the line-by-line work in minutes; your people decide what to do about what it finds.
The ones you already have: the quote (or rate sheet) and the invoices against it. PDFs, scans, or email attachments — drag and drop. Counter tickets included.
Compare CheckIT to other tools
See CheckIT Invoice run against one of your invoices.
Send a recent invoice and the quote it should match — we'll report every difference, and the dollar figure on each, inside 48 hours. Or run it yourself in the app and have it in minutes.
No new software for your crew. No setup. Free audit: one job, 48 hours, no credit card. Plans from $455/mo.