Best Job Management Software for UK Plumbers (2026)
Choosing job management software for a plumbing business is harder than it looks. Most "best of" lists for this category are written by vendors, based on American markets, or ignore the UK-specific compliance requirements that matter most — Gas Safe certificates, Water Regulations Act 1999 notifications, and Legionella risk assessments. This guide covers the four tools worth considering, based on original research, verified user reviews from Capterra, G2, and Trustpilot, and real UK pricing confirmed directly with vendors. No sponsored content.
Quick Verdict
Powered Now for any plumber who is Gas Safe registered or handles commercial hot and cold water systems — it's the only tool in this category with native Gas Safe compliance certificates, Legionella risk assessment templates, and full offline capability. Tradify for sole traders and small domestic plumbing teams where compliance paperwork isn't the bottleneck — fast to set up, clean Xero sync, solid on both Android and iOS. ServiceM8 only if your entire team is on iPhone and you do high-volume short-duration jobs like call-outs and drain clears. Jobber for larger heating and plumbing businesses of five or more who want a client self-service portal and stronger scheduling tools.
All four offer 14-day free trials with no card required. That's the right way to test them — run a few real jobs through before committing.
Why This Decision Matters
At £15–£50/mo per user, job management software is one of the larger recurring costs in a small plumbing business. More importantly, switching tools later is genuinely painful — users report migrations taking one to two full days with multiple staff relearning workflows mid-job. That cost is real before you've sent a single invoice through the new system.
The other problem is that most comparisons ignore the UK compliance landscape entirely. Gas Safe-registered plumbers must issue a safety record after every gas appliance installation or service. Landlords asking for Legionella risk assessments need a documented risk record. Properties with notifiable work under the Water Regulations Act 1999 need paperwork that can survive a water undertaker inspection. A tool that can't produce those documents natively means you're running a second system — or a paper-based one — alongside your job management app.
The UK Compliance Question
Gas Safe compliance. Any plumber registered with Gas Safe must issue a Gas Safe certificate — formally a "Gas Safety Record" — after every gas appliance installation, service, or safety check. This is a legal requirement under the Gas Safety (Installation and Use) Regulations 1998. Landlords require an annual gas safety check (CP12) for rental properties. None of these certificates can be produced natively by Tradify, ServiceM8, or Jobber. Powered Now includes Gas Safety Records and CP12 landlord certificates as standard compliance forms.
Water Regulations Act 1999. Certain plumbing works — installing water fittings, modifying hot water systems, connecting to the mains — are notifiable to the local water undertaker under the Water Supply (Water Fittings) Regulations 1999. While notification is the plumber's responsibility rather than a document the software produces, the paper trail matters if an installation is later inspected. Having job records, site photos, and spec documentation stored in one place is the baseline.
Legionella risk assessment. Under HSE's L8 Approved Code of Practice, commercial property owners and landlords are legally required to manage Legionella risk in hot and cold water systems. Plumbers are frequently commissioned to carry out these assessments. Powered Now includes Legionella risk assessment templates as standard. The other three tools have no native equivalent — assessments would need to be completed on a separate form or document system.
The Four Tools Worth Your Time
Powered Now — from £15/mo
The only tool in this category built from the ground up in the UK for UK tradespeople. For Gas Safe-registered plumbers, the compliance advantage is material: Gas Safety Records, CP12 landlord certificates, Legionella risk assessment templates, and Water Regulations compliance documentation are all native features, not add-ons. The app works fully offline — critical when you're in a plant room, basement, or rural property with no signal — and syncs everything when connectivity returns.
CIS deductions and Making Tax Digital are handled natively. The quoting and scheduling workflow is solid for smaller teams, and the mobile app covers the full feature set rather than a cut-down version. Pricing starts at £15/mo for a sole trader, making it the most cost-effective option in this category for anyone doing gas or commercial water work.
Catch: Field engineers pay the same per-user rate as office staff — no cheaper field-only licence. The Xero sync is functional but requires more manual reconciliation than Tradify's. The UI looks slightly dated compared to Tradify and Jobber.
Full Powered Now review →Tradify — from £34/mo per user
Built for trades, used by tens of thousands of UK plumbers and heating engineers. The quoting system is where it earns its keep — build a professional quote on-site from a saved price list, send it from the app, and convert it to a live job the moment the client approves. No re-entering anything. Full feature parity on both Android and iOS. Xero, Sage, and QuickBooks sync cleanly and reliably.
The AI quoting assistant on the Plus plan (£54/mo) auto-populates materials from imported supplier price lists — useful for anyone pricing bathroom installations or heating upgrades against fluctuating parts costs. Most plumbing businesses are operational within their first afternoon.
Catch: No Gas Safe certificates. No Legionella templates. No offline mode. Every email Tradify sends on your behalf carries a "sent from Tradify" footer that some commercial clients find unprofessional.
Full Tradify review →ServiceM8 — from ~£9/mo
Genuinely excellent software if your entire team is on iPhone. The client communication automation — "on my way" texts, arrival windows, job completion notifications — is more sophisticated than any competitor. Per-job pricing rather than per-user makes it cost-effective for high-volume, short-duration work like drain call-outs and boiler services. The custom forms builder can approximate some site documentation, though it won't produce compliant Gas Safe certificates.
Catch: The Android app is a lite version — time tracking excluded. One business on the Trustpilot reviews switched their entire team from Android to iPhone to use ServiceM8 properly. No Gas Safe compliance certificates. No Legionella templates. No native CIS support.
Full ServiceM8 review →Jobber — from ~£31/mo
Used by over 200,000 service businesses globally. The client self-service portal — where customers can approve quotes, track job progress, and pay invoices without phoning the office — is genuinely useful for heating maintenance contract businesses. Scheduling is the strongest in the category at five or more engineers, with route optimisation and real-time status tracking. Added offline mode in January 2026.
Catch: USD-first pricing — jumps from ~£31/mo (solo) to ~£134/mo the moment you add a second person. No Gas Safe certificates, no Legionella templates, no CIS support. QuickBooks integration has documented reliability issues on Capterra. Best value only at larger team sizes where the team plan dilutes per-user cost.
Full Jobber review →Head-to-Head Comparisons
By team size
- Solo trader: Powered Now £15/mo wins on price and compliance. Tradify £34/mo if Xero sync matters more than certificates.
- 2–4 people: Tradify if no gas work. Powered Now if Gas Safe or Legionella are regular jobs.
- 5+ people: Jobber's team plan becomes competitive. Consider client portal value for maintenance contracts.
By priority
- Gas Safe certificates: Powered Now only.
- Legionella assessments: Powered Now only.
- CIS subcontractor work: Powered Now, native support.
- Xero integration: Tradify, best in category.
- iOS automation: ServiceM8, if team is all iPhone.
- Client portal: Jobber only.
Price Comparison
| Tool | Starting price | 2-person team | 5-person team | Free trial |
|---|---|---|---|---|
| Powered Now | £15/mo | £50/mo | £125/mo | 14 days |
| Tradify | £34/mo | £68/mo | £170/mo | 14 days |
| ServiceM8 | ~£9/mo | ~£9/mo* | ~£59/mo* | 14 days |
| Jobber | ~£31/mo | ~£134/mo | ~£134/mo | 14 days |
*ServiceM8 charges per job completed, not per user. Figures based on typical job volumes. Jobber prices are approximate GBP conversions from USD.
What to Check Before You Commit
| Question | Why it matters |
|---|---|
| Are you Gas Safe registered? | Only Powered Now produces Gas Safety Records and CP12 certificates natively |
| Do you carry out Legionella risk assessments? | Only Powered Now has native Legionella risk assessment templates |
| Does your team have Android users? | Rules out ServiceM8 as a full solution |
| Do you work under CIS as a subcontractor? | Powered Now handles this natively; others need workarounds |
| Do you work in areas with poor signal? | Only Powered Now has a full offline mode; Jobber added limited offline in Jan 2026 |
| Does your accountant use Xero? | Tradify's Xero sync is the cleanest in this category |
| Is your team 5+ people? | Jobber's team plan becomes competitive; client portal suits maintenance contracts |
| Do you run high-volume short-duration call-outs? | ServiceM8's per-job pricing can be cheaper than per-user at high volumes |
The Decision Framework
What These Tools Don't Do
None of these replace a dedicated WaterSafe or WIAPS scheme accreditation system — those are membership and certification platforms, not job management tools. None handle payroll. None replace your accountant's Xero or Sage setup for VAT returns and year-end accounts. They sit between the job and the invoice, managing the admin layer in between.
For businesses running more than 20 field engineers, all four schedulers start to feel cramped. At that scale, Commusoft or SimPRO are worth evaluating — significantly more expensive and complex to implement, but built for that volume and better suited to large contract management.
Frequently Asked Questions
Which job management software handles Gas Safe certificates?
Powered Now is the only tool in this category with built-in Gas Safety Records and CP12 landlord gas safety certificates. These are produced as standard compliance forms within the app, with digital signature capture on-site and automatic email delivery to clients or landlords. Tradify, ServiceM8, and Jobber do not include Gas Safe compliance certificates — you would need a separate system for this documentation.
Does job management software help with Legionella risk assessments?
Powered Now includes Legionella risk assessment templates as standard, covering the requirements under HSE's L8 Approved Code of Practice. The other three tools — Tradify, ServiceM8, and Jobber — have no native Legionella documentation. If you carry out Legionella assessments for commercial clients or landlords, Powered Now is the only realistic option without running a second system.
How much does job management software cost for UK plumbers?
Costs range from £15/mo (Powered Now Business, sole trader) to £170/mo for a five-person team on Tradify. Most sole traders pay £15–£34/mo depending on compliance requirements. All four tools offer 14-day free trials with no card required.
Does job management software handle CIS reverse charge for plumbing subcontractors?
Powered Now handles CIS natively — deduction calculations and the correct HMRC domestic reverse charge invoice wording are built in. Tradify handles CIS through its Xero integration, which works but requires Xero to be correctly configured first. ServiceM8 and Jobber require manual workarounds and are not recommended for regular CIS subcontractor work.
Which software works offline for plumbers?
Powered Now has the most mature full offline mode — the entire app works without signal and syncs when connectivity returns. This matters for plumbers working in basements, plant rooms, and commercial sites with locked-down WiFi. Jobber added offline mode in January 2026. Tradify and ServiceM8 require internet connectivity to function.
Which tool integrates best with Xero for plumbers?
Tradify's Xero integration is consistently rated the best in this category — invoices, bills, purchase orders, customers, and contacts all sync automatically with minimal manual intervention. Jobber's Xero integration is also reliable. Powered Now's Xero sync works but requires more manual reconciliation. ServiceM8's integration is functional but the weakest of the four.
Is there free job management software for plumbers?
No fully-featured free option exists in this category. ServiceM8 has a free tier limited to 15 jobs per month — enough to test the software but not for regular use. All four tools offer 14-day free trials. For very simple needs, Invoice Ninja handles basic invoicing for free but has no job management, compliance forms, or scheduling features.