Home / Plumbers and heating engineers / Hertfordshire
Plumbers and heating engineers in Hertfordshire
Choose your town. Each town page lists local plumbers and heating engineers ranked by public reviews, and covers the villages around it.
187 listings · 20 towns · checked 3 Nov 2026
Towns in Hertfordshire
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Before you hire a plumber in Hertfordshire
- Any gas work must be done by a Gas Safe registered engineer. Check their number on the official Gas Safe Register before they start.
- A gas boiler service costs around £80 to £120 locally.
- Landlords need a gas safety certificate (CP12) every 12 months.
- For a new boiler, ask which manufacturer warranty you get and whether it needs a yearly service to stay valid.
Other trades in Hertfordshire: Roofers Driveway companies
Plumbers and heating engineers in other areas: Oxfordshire Berkshire Buckinghamshire Wiltshire Gloucestershire Northamptonshire Warwickshire Bedfordshire Hampshire Surrey Worcestershire London Cambridgeshire Somerset Essex West Sussex City of Bristol Dorset Kent Isle of Wight Suffolk East Sussex