For Gas Engineers

Quoting, invoicing & CP12s for UK gas engineers

Boiler swaps, services, breakdowns and landlord CP12s — quoted, invoiced and certified from your phone, with your Gas Safe number on every document.

2 min read • Updated June 2026

What gas engineers use Job Snapper for

Typical workflow

  1. Customer books online or by phone — slot drops into the diary.
  2. Site visit: snap the boiler, measure the flue route, jot the quote.
  3. Tap "Create quote" — labour, parts, warranty and VAT pre-fill.
  4. Install day: tick off the checklist, photograph the benchmark, issue the CP12.
  5. Invoice and payment link sent the same evening.

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