Plumbing Cost Calculator

What drives UK plumbing costs

Plumbing quotes in the UK are built from three layers: labour at the plumber's hourly or day rate, materials (fittings, pipework, fixtures) and call-out or disposal fees. A simple leak repair on exposed copper sits at the bottom of the range; a boiler swap with relocated flue or a full pipework refresh in a period property sits at the top. London and the South East typically run 20–35% above the national average, while the North East, Wales and Northern Ireland sit 5–10% below.

Labour vs materials

Independent plumbers charge roughly £55–£90 per hour or £350–£550 per day, with London commanding £450–£700. Materials are usually 25–40% of a quote — premium taps, designer mixer showers or large boilers shift that ratio. Where work involves drainage, expect additional plant hire (jet rod, CCTV survey) and disposal fees on top.

Hidden costs to budget for

Listed-building approvals, lifting and re-laying floorboards, re-tiling around new fixtures, gas safety certificates and the disposal of old fixtures are routinely missed in headline quotes. Always ask whether the quote includes making good — plaster, paint and tiles — and confirm parts warranty in writing.

FAQs

Are emergency plumbers worth the cost?

Only if there is active water damage or no isolation valve. A weekend or out-of-hours call-out adds £80–£250 before any work begins, plus a 1.5–2x labour premium.

Do I need a Gas Safe engineer?

Yes for any work involving gas appliances, including boiler installs, swaps and removals. The engineer's Gas Safe ID number should appear on every certificate.

How long does a typical bathroom plumbing job take?

A like-for-like tap or shower swap is a half-day. A full pipework reroute or boiler relocation is typically 2–4 days for one plumber.