Best job management software for UK gas & heating engineers (2026)

All-in-one apps for booking, scheduling, quoting, invoicing and keeping customer history. Some include gas certificates, some do not.

12 options compared. Sorted by lowest starting price. Last checked 20 Oct 2026. We have not been paid by any vendor on this page.

Quick answer: The lowest paid starting price we verified is Powered Now (from £28/mo). Free plans: ServiceM8, TradePlanr. Cheapest isn't always best. Check the points below before you pick.

Side by side

Tool	Starting price	Free trial	Suits	Checked
ServiceM8 Free (30 jobs/mo, 1 user); Starter £25/mo; Growing £59; Premium £119; Premium Plus £269. Unlimited users on paid plans.	Free plan	14 days	sole trader, small firm	20 Oct 2026
TradePlanr Free to start; Pro £9.99/mo or £99.99/yr; team seats £4.99/mo each.	Free plan	7 days on Pro	sole trader, small firm	20 Oct 2026
Powered Now Business £28/mo (1 user); Professional £32/user/mo (adds certificates); Premium £40/user/mo. Ex VAT; annual = 2 months free.	from £28/mo	14 days	sole trader, small firm	20 Oct 2026
Pro-cess Starter £30/mo (up to 2 users, £300/yr); Professional £90/mo (3 users); Business £190/mo (5 users).	from £30/mo	14 days, no card	sole trader, small firm	20 Oct 2026
Fergus Essentials from £39/mo; Professional from £45/mo. Page also showed a limited 90%-off offer (£3.90 / £4.50) until December.	from £39/mo	14 days	sole trader, small firm	20 Oct 2026
Joblogic Standard from £49 per user/month billed annually (example: 5 users = £245/mo).	from £49/mo	Free trial on Standard, no card	small firm	20 Oct 2026
Payaca Accelerator £299/mo for 12 months (new install businesses, up to 25 users); Growth £1,199/mo (£999 annual). Aimed at install firms.	from £299/mo	Not stated	small firm	20 Oct 2026
BigChange Request pricing. No public price.	Quote only	Demo on request	small firm	20 Oct 2026
Commusoft Quote only. No public price found.	Price not verified	No self-serve trial found	small firm	Not verified
Jobber Core from $29/mo billed annually (1 user), $49/mo with no commitment. Prices shown in USD.	USD only	14 days, no card	sole trader, small firm	20 Oct 2026
Simpro Quote only. Setup/implementation fee applies (vendor FAQ).	Quote only	No self-serve trial (demo only)	small firm	20 Oct 2026
Tradify Our fetch showed USD: Lite $47, Pro $51, Plus $61 per user/month. UK GBP prices are geo-dependent and NOT verified.	USD only	14 days	sole trader, small firm	Not verified

How to choose

If you are a sole trader, avoid tools built for 6+ staff with 12-month contracts.
Check whether gas certificates are included or need a higher plan.
Check the currency: some vendors only show US-dollar prices.
Make sure it syncs with your accounts software.

Good starting points for sole traders

ServiceM8: Free plan. Job scheduling and dispatch.
TradePlanr: Free plan. Unlimited jobs, quotes and invoices on Pro.
Powered Now: from £28/mo. Quotes, invoices and payment links.
Pro-cess: from £30/mo. Appointments and job management.
Fergus: from £39/mo. Job management and quoting.

Prices are as shown on each vendor's own pricing page on the date in the table, usually excluding VAT. "Not verified" means we couldn't confirm the price on the vendor's site. Spotted a change? Report it.

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