Emergency calls, repairs, repipes — price it fast, get it in writing, and collect payment before you pack up the truck.
From $25/month · No credit card required
Emergency calls need a quote and a signature fast, not a callback from the office.
Customers dispute charges when nothing was agreed to in writing.
You're taking checks and cash when customers would rather just tap a card.
Receipts for parts pile up in the truck and never make it into the books.
Quote at the door
Build the estimate on your phone while you're diagnosing the problem and get a yes before you start.
Written approval
A digital contract signed on the customer's phone ends 'that's not what we agreed' disputes for good.
Tap-to-pay invoices
Send an invoice the customer pays by card on the spot — the invoice marks itself paid automatically.
Track parts & profit
Log parts against each job so you know your real margin, and keep every receipt for tax time.
What's the best invoicing app for plumbers?
One that lets you quote, get a signature, and collect payment on-site. Job Assistant does all three from your phone at $25/month, with bookkeeping included.
Can customers pay a plumbing invoice by card?
Yes. Customers pay online by card through a secure link, and the invoice marks itself paid — no mailed checks or waiting.
How do I avoid disputes on plumbing work?
Get it in writing. Job Assistant attaches a digital contract to each estimate that the customer e-signs before work begins.