Quick answer
The best invoicing software for a plumber depends entirely on shop size and whether you dispatch crews. Categories that matter:
- Solo plumber or 1–2 person shop: BIG INVOICE — mobile-first, no subscription for basic use, plumbing line-item defaults, deposit-on-estimate support.
- 2–5 techs, needs dispatch: Jobber or Housecall Pro — subscription platforms with real scheduling, GPS, route optimization.
- 5–20 techs, established plumbing shop: Jobber Grow, Housecall Pro Essentials, or ServiceTitan Starter.
- 20+ techs, multi-location: ServiceTitan, FieldEdge, or plumbing-vertical ERPs.
Plumber-specific software must-haves
These are what makes an app actually useful for plumbing work, regardless of category:
- Materials + labor split on line items. Plumbers mark up parts 15–30% over cost, separately from labor rate. Generic apps that treat everything as one line item make this messy.
- Service-call fee as a standalone line. Every plumber charges a $50–$200 service/trip fee. The invoice needs to show it clearly, not bury it in labor.
- Deposit on estimate. Standard practice on jobs over $500 (rough-ins, water heater installs, repipes). App should collect a % or fixed deposit at estimate approval.
- Permit line-item pass-through. Permit fees are billed at cost + small handling charge, kept separate from labor markup.
- Emergency vs. standard rate handling. Nights/weekends run 1.5–3× the base rate. App should support alternate rate tables.
- Photo attachments per invoice. Before/after photos on repairs prevent disputes and back up warranty claims.
- Estimate-to-invoice conversion. Approve estimate, do work, convert to invoice in one tap — not restart from scratch.
The three categories that fit plumbers
Field service management (Jobber, Housecall Pro, ServiceTitan)
Subscription platforms combining invoicing with dispatch, scheduling, GPS, CRM, marketing automation. Built for plumbing shops with employees (typically 3+ techs). Pricing runs $50–$150/user/month for entry-mid platforms, higher for enterprise.
Best when: You dispatch multiple trucks daily, need route optimization, want customer marketing automation (review requests, past-customer follow-ups), and revenue is at a level where crew coordination is the bottleneck.
Worst when: Solo or 1–2 person crew — you'll pay $600–$1,800/year for dispatch you don't need. Multi-week onboarding is real.
Generic invoice/accounting apps (FreshBooks, Wave, Invoice Simple, QuickBooks)
Not plumber-specific. Missing the material/labor split, service-call handling, deposit workflow, and photo attachments plumbing needs. QuickBooks specifically is good for the accounting side (P&L, taxes) but weak for on-truck invoicing.
Best when: You already run QuickBooks for the books and want a simple invoicing bolt-on for the accounting side. Many plumbers do this + a mobile-first app for the field.
Worst when: You want a single tool for the plumbing workflow itself — generic apps don't ship with plumbing defaults or trade features.
Trade-specific mobile-first (BIG INVOICE, Joist)
Built for tradespeople, mobile-first, no subscription for basic use. Ships with plumbing line-item defaults and the workflow plumbers actually need (materials/labor split, deposit on estimate, photo attach, estimate-to-invoice conversion).
Best when: Solo plumber or small crew (1–3 people), invoicing from the truck, want to skip enterprise complexity and cost.
Worst when: You have 5+ techs needing dispatch — you'll outgrow it.
Recommendation by plumbing shop size
| Shop size | Primary tool | Also often paired with |
|---|---|---|
| Solo plumber | BIG INVOICE | QuickBooks Solopreneur (accounting) |
| 2–3 person crew, no dispatch | BIG INVOICE Pro | QuickBooks Simple Start (accounting) |
| 3–5 trucks, dispatch needed | Jobber Core or Housecall Pro Basic | QuickBooks Essentials (accounting) |
| 5–15 trucks | Jobber Grow, Housecall Pro Essentials | QuickBooks Online Plus |
| 15+ trucks, multi-location | ServiceTitan or FieldEdge | QuickBooks Enterprise or Sage |
FAQ
What is the best free invoicing app for plumbers?
BIG INVOICE free tier lets you send 2 invoices or estimates with plumbing line-item defaults, full reports, clients, and PDFs — no credit card required. Pro ($5.99/mo or $59.99/yr) unlocks unlimited. Joist has a free tier with different feature limits. Wave is free and general-purpose but lacks plumbing-specific features.
Is Jobber good for plumbers?
Yes — Jobber is one of the two dominant field service platforms for plumbing shops (alongside Housecall Pro). It's built for shops with 3+ techs needing dispatch, scheduling, CRM, and route optimization. For solo plumbers or 1–2 person crews, it's over-featured and over-priced. Check getjobber.com/pricing for current plans.
Do I need contractor-specific software or can I use QuickBooks?
QuickBooks alone is enough for the accounting side but not the field workflow. Most plumbing shops end up running QuickBooks for books + a plumbing-specific app (BIG INVOICE, Jobber, Housecall Pro) for on-truck invoicing. QuickBooks integrations exist with most contractor apps to keep them in sync.
What's the difference between Jobber and Housecall Pro for plumbers?
Both are field service platforms in the same category and price bracket ($50–$150/user/month tiers). Jobber tends to be lighter-touch and slightly easier to onboard; Housecall Pro leans more toward marketing automation and consumer-app polish. Most plumbing shops pick one and stick — trial both before committing. Check current pricing directly on their sites.
How much should a solo plumber pay for invoicing software?
Nothing to $10/month is the appropriate range. BIG INVOICE is free for up to 2 invoices/estimates or $5.99/month unlimited. Wave is free. Joist has a free tier. Anything over $30/month for a solo plumber is paying for features (dispatch, CRM, GPS) you can't use with one truck.
Related
Broader guide: best invoicing software for contractors. Other trades: HVAC, electrician, handyman. Plumbing rates by state: plumber rates. Plumbing license by state: plumbing licensing requirements.
Pricing information current as of August 2026 — verify current pricing on each vendor's site.