What a heating engineer payslip looks like
A typical UK heating engineer payslip is paid monthly and shows a basic pay line at the top. Heating engineers install and maintain boilers, heating systems and, increasingly, heat pumps. The line items below depend on grade, shift pattern and contractual additions, but the structure usually mirrors HMRC's recommended payslip layout: a payments block, a deductions block, a year-to-date column, and a net pay summary.
Common employers in this occupation include M&E and installer firms, Social housing contractors, British Gas and energy firms. Each employer runs payroll slightly differently, but the underlying PAYE computation against tax code 1257L and Class 1 National Insurance is identical across the UK (excluding Scotland for income tax). The biggest variability between two heating engineer payslips at the same gross will be in the additions block: Installation subcontract work commonly falls under CIS (20%/30% on labour), so a year-end refund is frequent; service/repair for householders is usually outside CIS. A company van for private use triggers a van benefit charge.
Year-to-date columns are critical to verify on this role because the additions and salary sacrifice items change month to month. If your YTD gross divided by months elapsed in the tax year does not match your expected annual run-rate, that is the single best signal that something is mis-coded.
Heating Engineer salary bands (UK 2024)
ONS ASHE 2024 full-time gross pay; net figures use 2026/27 PAYE bands and 5% pension.
| Band | Gross / year | Net / year | Net / month |
|---|---|---|---|
| 25th percentile | £33,000 | £25,942 | £2,162 |
| Median | £40,000 | £30,632 | £2,553 |
| 75th percentile | £49,000 | £36,662 | £3,055 |
Common deductions for a heating engineer
- PAYE income tax.Calculated against tax code 1257L. Cumulative coding means refunds can appear if you start mid-year.
- National Insurance (Class 1).8% between £12,570 and £50,270 of annual earnings, then 2% above. Period-by-period method is standard.
- Pension.Auto-enrolment minimum 5% employee on qualifying earnings (£6,240 - £50,270), unless your employer runs a more generous scheme such as the NHS, Teachers Pension or Civil Service alpha.
- Salary sacrifice patterns.Common in this occupation: cycle-to-work, electric-car salary sacrifice, additional pension contributions, and where applicable workplace nursery vouchers (still tax-efficient via pre-existing schemes).
- Union or professional body.Tax-deductible for HMRC-listed bodies. Heating Engineers commonly hold subscriptions covered by section 344 ITEPA 2003 (List 3).
Heating Engineer payslip FAQ
What is the average heating engineer salary in the UK in 2024?
According to ONS Annual Survey of Hours and Earnings (ASHE) 2024 for SOC code 5314, the median full-time gross annual salary for a heating engineer in the UK is approximately £40,000. The 25th percentile sits at £33,000 and the 75th at £49,000.
What is take-home pay on a median heating engineer salary?
On £40,000 gross with the standard 1257L tax code and 5% pension, monthly take-home is approximately £2,553 after PAYE income tax, Class 1 employee National Insurance and auto-enrolment pension. Actual figures vary if you have student loan, salary sacrifice or a non-cumulative tax code.
What is unusual about a heating engineer payslip?
Installation subcontract work commonly falls under CIS (20%/30% on labour), so a year-end refund is frequent; service/repair for householders is usually outside CIS. A company van for private use triggers a van benefit charge.
Which tax code should a heating engineer typically be on?
Most heating engineers on standard PAYE will see 1257L. Check the prefix and suffix carefully: a K-prefix means deductions exceed your allowance (often after a bonus or P11D benefit), 0T means you have no allowance left at this employer, and BR means basic rate on the whole job (common in second jobs).
Salary estimates: ONS Annual Survey of Hours and Earnings (ASHE) 2024, full-time gross annual pay by SOC 2020 occupation. Figures rounded to nearest £100.