For contractors and builders
Create professional invoices, estimates, quotes, and other billing documents for construction projects.
How it works
List expected labor, materials, equipment, subcontractors, and other project costs before the work is finalized.
When the scope and price are defined, send a quote that shows what the work will cost.
Bill labor, materials, equipment, and other agreed charges as the job is underway or when it is complete.
After payment is received, create a receipt so both sides have a record.
Worked example
Example amounts for a kitchen remodel. Tax is not included and is not implied for every job.
| Description | Hours / Qty | Rate | Amount |
|---|---|---|---|
| Demolition | 20 | $75 | $1,500.00 |
| Carpentry | 32 | $85 | $2,720.00 |
| Materials | 1 | $3,450 | $3,450.00 |
| Equipment rental | 1 | $600 | $600.00 |
| Subtotal | $8,270.00 | ||
Longer jobs
A longer job can be billed in stages. Create a separate invoice for each agreed amount. This is not automated progress billing or retainage tracking.
| Stage | Amount |
|---|---|
| Deposit | $20,000 |
| Progress payment | $40,000 |
| Progress payment | $30,000 |
| Final payment | $10,000 |
| Project total | $100,000 |
For a fuller walkthrough, see Progress Invoicing.
Before work starts
Contractors often invoice a deposit before buying materials or starting work. List the deposit as a line on an invoice for the amount that is due now.
Project estimate: $20,000
Deposit: 25%
Deposit invoice: $5,000
See Invoice Deposits for the general workflow.
Payment terms
Payment is due when the customer receives the invoice.
Payment is due 15 days after the invoice date.
Payment is due 30 days after the invoice date.
Name a calendar date, such as the date materials are delivered or a stage is finished.
Tie payment to an agreed project stage and create an invoice when that stage is reached.
None of these is standard or recommended for every job. Use the Invoice Due Date Calculator to turn a term into a date, or read Invoice Payment Terms.
If payment is late
If the contract permits a late fee, the Late Payment Fee Calculator can calculate the amount from the terms you enter. This is arithmetic only—not advice about whether a late fee is enforceable.
See Invoice Late Fees.
Buying materials
Use a purchase order when ordering materials, equipment, or services from suppliers and subcontractors. This is a purchasing document, not a customer invoice, and it does not include approval workflows or three-way matching.
Billable labor
If you bill labor by the hour, record the date, the work performed, and the hours on a timesheet. Then enter those hours on the invoice. Hours are not transferred automatically.
| Date | Work performed | Hours |
|---|---|---|
| May 12, 2026 | Demolition | 8 |
| May 13, 2026 | Carpentry | 8 |
| May 14, 2026 | Finish work | 6 |
Invoice contents
A construction invoice commonly includes the items below. Not every item is legally required on every invoice.
Steps
Terms
There is no fundamental difference in the math. A contractor invoice is an invoice issued by a contractor for work performed. Construction invoices often describe labor, materials, equipment, or project phases.
Documents
Expected cost before the work is finalized.
Amount being billed for work or materials.
A quote is used when the price is sufficiently defined to propose the work. See Estimate vs. Quote.
Another example
A smaller job can still separate labor from materials. Amounts are examples only.
| Description | Hours / Qty | Rate | Amount |
|---|---|---|---|
| Labor | 16 | $80 | $1,280.00 |
| Materials | 1 | $940 | $940.00 |
| Total | $2,220.00 | ||
Toolkit
Create an invoice for labor, materials, and other job charges.
Estimate labor, materials, equipment, and other project costs.
Order materials, equipment, or subcontractor work.
Resources
Progress invoicing lets you bill large projects in stages as work is completed—how it works, methods, a worked example, and how it differs from deposits.
Read guide
Learn when and how to request invoice deposits and partial payments, how much to ask for, and sample wording to get paid upfront without losing clients.
Read guide
Estimate vs quote explained simply. Learn what each document means, when to use it, how they lead to an invoice, and which to send your customer first.
Read guide
Learn how invoice payment terms like Net 30, Net 15, and Due on Receipt work, how to choose the right ones, and how to get paid faster—with examples.
Read guide
Learn how to charge invoice late fees the right way—legal basics, fair rates, wording examples, and calculations that get you paid without losing clients.
Read guide
What is a purchase order? Learn how POs work, what they include, when you need one, and how they differ from quotes and invoices—with a real example.
Read guideNext step
Reminders often recover overdue invoices. If those steps are not enough, Collbox handles professional collections for you.
FAQ