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Plumbing

Water where it should be. Nowhere else.

Full re-plumbs, boiler replacements, heating upgrades and cylinder installations. Verified plumbers. You choose who quotes, never a flood of cold calls.

01

What "Plumbing" covers

Verified specialists who handle the full scope, not one slice of it. You choose who quotes; one appointed builder, one point of contact.

Full-house re-plumbs: supply, waste and heating pipework

Boiler replacements and central-heating upgrades

Unvented cylinder and megaflo installations

Wet underfloor-heating systems

02

What we typically include, and don't

A clear scope is the difference between a smooth project and an expensive argument.

Included

In scope
  • Strip-out of old pipework and safe isolation
  • New pipework, radiators, controls and commissioning
  • Gas Safe certification and building-regs notification where required

Typically not included

Priced separately
  • Bathroom and kitchen fit-outs (separate categories)
  • Sanitaryware and brassware (we recommend; you buy)
  • Drainage beyond the property boundary

03

Realistic cost range

Full re-plumbs typically £4k to £15k.

The Cost Planner gives you a postcode-adjusted range with a clear breakdown of what’s included. Use it before you talk to a builder so you walk in knowing your numbers.

Open the Cost Planner

04

Common questions

Direct, plain answers. No marketing copy.

How much does a full re-plumb cost?

A full re-plumb on a three-bed house typically runs £4k to £8k for supply and waste pipework; add a new boiler and radiators and you're closer to £10k to £15k. Use the Cost Planner for a postcode-adjusted range.

Do plumbers need to be Gas Safe registered?

Yes, for anything touching gas: boilers, hobs, gas pipework. It's a legal requirement. Compare Builders checks Gas Safe registration as part of verification, so it's confirmed before you ever speak.

How disruptive is a re-plumb?

Expect lifted floorboards and chased walls for 1 to 2 weeks on a typical house. Water goes off in short planned windows rather than for days. Good plumbers sequence room by room so the house stays liveable.

By area

Public-record profiles of building firms that have not joined Compare Builders yet, by county. Each page is unclaimed and unverified until the business claims it.

Ready when you are

Compare verified
plumbing builders now.

Two minutes through the funnel. You choose which verified builders quote. No flood of cold calls.