How do contractors create estimates and invoices?
By the YardPilot team · Updated · 5 min read
Short answer
Contractors create estimates by measuring the job, costing labor, materials and overhead, pricing for a target margin, and sending an itemized proposal the customer can approve. After the work, the invoice bills the approved price plus approved change orders, minus any deposit already invoiced.
Measure and verify
Measure on site and record what you measured. Photos help document conditions but aren't a substitute for verified dimensions.
Cost, then price
Build cost from labor (with burden), materials (with waste), equipment, travel and overhead, then set the price for your target gross margin. Itemize the proposal so the customer understands what they're buying.
Offer options
Presenting two or three options — for example, a basic, recommended and premium scope — gives customers a choice other than yes or no and often raises the average job value.
Deposit invoices and change orders
For larger one-time jobs, a deposit on approval protects your material costs. When the customer adds work mid-job, write it up as a change order they approve before you do it.
Invoice the balance
When the job is complete, invoice the approved price plus approved change orders, subtract any deposit already invoiced, and record payments as they come in.
- Final invoice = approved price + approved change orders − deposit invoiced
- Record payments and refunds against the invoice
- Follow up on overdue balances
The same flow in YardPilot
YardPilot builds itemized estimates from your catalog with Good/Better/Best options and an optional deposit, sends a secure approval link, issues the deposit invoice once, handles customer-approved change orders, and credits the deposit automatically on the final invoice.
Price every job from your own numbers
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