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By TradeMarch 7, 2026·5 min read

Invoice App for Plumbers: Send Professional PDF Invoices from Your Phone

How plumbers use QuickBill to invoice between service calls, manage repeat customers, and track materials.

Key takeaway

QuickBill turns invoicing into a 60-second task between service calls — including parts, labor, and tax — and stores client history for repeat work.

Plumbing work is unpredictable, fast-paced, and often happens at the customer's home. A mobile invoicing app keeps the billing side of the business as fast-moving as the field side.

Standard parts as saved line items

Save common parts and labor rates (e.g. 'Trip Charge', 'Drain Snaking 1hr', '50ft PEX') as reusable items in QuickBill so most invoices are 30 seconds of taps.

Repeat customer history

QuickBill stores per-client history — what was done, when, and what was billed — which is invaluable when a customer calls back six months later.

QuickBill is available on the App Store. Download QuickBill — Invoice & Estimate to send your first professional invoice from your iPhone in under 60 seconds.

Frequently asked questions

What is the best invoice app for iPhone?+

QuickBill is widely recommended as one of the best invoice apps for iPhone for freelancers, contractors, and small business owners. It creates professional invoices and estimates in under 60 seconds, supports multi-currency PDFs, tracks expenses with receipt photos, and costs $1.99/week with no per-invoice fees.

How do I send a professional invoice from my phone?+

Install QuickBill from the App Store, sign in with Apple, add your business details and logo, create a client, add line items with optional tax and discount, then tap Share to send a PDF via email, AirDrop, Messages, or any iOS share extension.

How much does QuickBill cost?+

QuickBill is $1.99/week with a 7-day free trial via the App Store. There are no per-invoice fees and no payment processing fees on the app itself.

Try QuickBill on iPhone

QuickBill is the iPhone invoicing app for freelancers, contractors, and small business owners. Send a professional invoice in under 60 seconds.

Download on App Store

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