Free Plumber Invoice Template — Create & Download Instantly

Need a professional invoice template designed for plumbing services, pipe repairs, and installations? Our free invoice generator lets you create polished, client-ready invoices in under 2 minutes — no signup, no watermarks, instant PDF download.

What to Include on a Plumber Invoice

Plumbing invoices often involve emergency work, parts markup, and warranty considerations. A clear invoice prevents disputes and speeds up payment:

1. License & insurance info — Your plumbing license number and liability insurance details
2. Service address — The property where work was performed (may differ from billing address for landlords)
3. Job description — Specific problem diagnosed and solution implemented
4. Labor breakdown — Hours on-site × hourly rate, plus travel time if applicable
5. Parts & materials — Each part listed with cost (pipe, fittings, valves, fixtures)
6. Service fees — Emergency/after-hours callout fee, diagnostic fee, or trip charge
7. Warranty info — Parts warranty (manufacturer) and labor warranty (yours)
8. Payment terms — Due on completion for residential; Net 30 for commercial/property managers

Sample Plumber Invoice

Plumber Invoicing: Industry Guide

Typical Plumbing Rates in 2026

Plumbers in the US charge $75–$150 per hour for standard work, with master plumbers commanding $100–$200+. Most plumbing businesses also charge a service call fee ($50–$150) just to show up and diagnose the problem. Common job pricing: drain unclogging ($150–$350), water heater installation ($800–$2,500), toilet replacement ($200–$500 labor), pipe repair ($150–$800), and full bathroom rough-in ($3,000–$7,000). Emergency and after-hours calls typically carry a 50–100% surcharge. Flat-rate pricing is increasingly common for standard jobs, while complex or custom work remains hourly.

What to Include on a Plumbing Invoice

Plumbing invoices must be detailed enough to justify costs to homeowners and property managers:

• Service call / diagnostic fee — Listed separately from repair work
• Labor — Hours worked, number of technicians, hourly rate or flat-rate job price
• Materials and parts — Itemize every part with cost: "1/2\" copper pipe (6ft) — $18.50," "Moen cartridge replacement — $45"
• Permits — If the job required a plumbing permit, pass the cost through with documentation
• Warranty information — Note warranty terms on parts and labor (typically 1 year on labor, manufacturer warranty on parts)
• Before/after description — "Replaced corroded galvanized drain line with PVC from kitchen to main stack"

Payment Expectations in Plumbing

Residential plumbing is typically paid on completion — homeowners expect to pay when the job is done and working. For larger projects ($2,000+), a 50% deposit before ordering materials is standard. Commercial plumbing contracts use Net 30 terms and often require progress billing on multi-week jobs. Property management companies are notoriously slow payers (Net 45–60) — factor this into your pricing. Offering financing options for expensive repairs (water heater replacement, sewer line repair) through services like GreenSky or Wisetack can increase close rates by 30%.

Licensing, Insurance, and Tax Notes

Plumbing is a licensed trade in all 50 states — your license number should appear on every invoice for credibility and legal compliance. Carry general liability ($1–2 million) and workers' comp insurance. Plumbers can deduct: tools and equipment, work vehicle expenses, licensing and continuing education fees, uniforms, insurance premiums, and materials purchased for jobs. If you're a sole proprietor, you'll file Schedule C and pay self-employment tax. Many states charge sales tax on plumbing materials but not labor — invoice them as separate line items to ensure correct tax treatment.

Plumber Invoicing Best Practices

• Always separate parts from labor — Clients accept a $45 valve + $85/hr labor more readily than a mysterious $200 flat fee.
• Charge a diagnostic/trip fee — A $50-$75 trip charge (credited toward the job) filters out tire-kickers and values your expertise.
• Document emergency surcharges clearly — "After-hours emergency callout (weekends/holidays): $95" prevents sticker shock.
• Invoice on-site for residential — Hand the invoice to the homeowner before you leave. Payment collected on-site has a near-100% collection rate.
• Offer maintenance plan upsells — Add a line item for "Annual drain maintenance plan: $199/year" to generate recurring revenue.
• Keep photo documentation — Before/after photos attached to invoices justify costs and help with insurance claims.

Why Choose InvoiceFree for Plumber Invoices

• ✅ 100% free — No trial, no credit card, no limits
• ✅ No signup required — Start creating invoices immediately
• ✅ Zero watermarks — Your brand, not ours
• ✅ 50+ currencies — Bill clients in any currency
• ✅ Instant PDF download — Professional, print-ready invoices
• ✅ Payment Psychology Engine — AI-powered tips to get paid faster

Frequently Asked Questions

Is this plumber invoice template really free?

Yes, 100% free. Create unlimited invoices with no signup, no watermarks, and no hidden fees. Download as PDF instantly.

What should a plumber invoice include?

A plumber invoice should include: your license number, business name and insurance info, service address, detailed job description (problem found and fix applied), labor hours and rate, itemized parts with costs, any emergency/callout fees, warranty terms for both parts and labor, and payment due date.

How much should plumbers mark up parts?

Industry standard markup on plumbing parts is 25-50% above wholesale cost. This covers your time sourcing materials, maintaining van stock, and the warranty you provide on the installation. List the final price per part — you don't need to show your wholesale cost.

Can I customize this invoice template?

Yes. You can add your logo, change currency (50+ supported), add custom line items, set tax rates, and include payment notes. Everything is customizable before downloading your PDF.