Commissioning paperwork after the handover
Benchmark forms and service records filled in on your phone at the property, signed on screen, and sent as a PDF the same day — not scribbled up later.
Built for UK Heating Engineers
The job management app for heating engineers
Commission boilers and cylinders with proper certificates, size radiators and vessels with built-in calculators, and get the invoice paid before the system's up to temperature.
The heating paperwork you hand over
Filled on your phone, signed on screen, stored against the job as a proper PDF.
- BenchmarkCentral Heating Commissioning
- ServiceService & Maintenance Record
- Part G3Unvented Hot Water Commissioning
- CP12Landlord Gas Safety Record
- TightnessSoundness / Tightness Test
Sound familiar?
The admin headaches every heating engineer knows — solved.
Sizing done on the back of an envelope
Radiator BTUs, expansion vessels, system volume, flow rates — free built-in calculators mean the numbers are right and written down against the job.
Service reminders and repeat customers lost track of
Every boiler swap, service and repair is stored against the customer, so the history is there the next time they call.
Built around a heating engineer’s working day
Commissioning & service certificates
Benchmark central heating commissioning, service & maintenance records and unvented cylinder paperwork — generated as proper PDFs and stored on the job.
Heating calculators in your pocket
Radiator sizing, expansion vessel sizing, system volume, cylinder reheat and flow rate calculators built in — free, with or without a subscription.
Quotes for swaps and full systems
Price up combi swaps, full installs and powerflushes with itemised quotes customers sign digitally, then convert to an invoice in one tap.
Works offline in the plant room
No signal next to the boiler? Certificates, jobs and invoices all work offline and sync later.
Need the full tour? See everything the TradePlanr app does including digital signatures and job sign-offs.
Free calculators every heating engineer can use
No sign-up, no subscription — the same trade calculators built into the TradePlanr app, free on the web.
Gas Rate Calculator
Timed meter test — natural gas or LPG, metric or imperial — with live kW results.
Gas Pipe Sizing (Copper)
Minimum copper pipe size for a load over a run (1 mbar drop, natural gas).
Ventilation Requirement
Free vent area for an open-flued appliance by location.
Radiator / Room Sizing
Approximate heat requirement for a room from its size and use.
Expansion Vessel Sizing
Minimum vessel size for a sealed heating system.
System Volume Estimate
Approximate water content of a heating system.
Cylinder Reheat Time
Time and energy to heat a hot water cylinder.
Flow Rate from kW & ΔT
Required circulation flow for a heat load at a design ΔT.
Running Cost
What an appliance costs to run at a given tariff.
Unit Converter
Common trade unit conversions.
Markup & VAT
Sell price from cost, markup and VAT.
Join heating engineers across the UK using TradePlanr
Download free and set up your first job in minutes.
No card required · Free to start · iPhone, Android & web