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Hampstead & North London · In-house delivery

Plumber in North & North West London — Leaks, Bathrooms & Domestic Plumbing

Domestic plumbing across Hampstead and London — leaks, taps, bathroom fittings, radiators and waste, scoped in writing.

Plumbing briefs cover leak repairs, tap and sanitaryware installations, bathroom first fix, radiator connections and waste investigations. Work is assigned to personnel with qualifications appropriate to the accepted scope. Gas work is assigned separately to a Gas Safe-registered engineer. Scope, exclusions and price basis are confirmed in writing — not a marketplace of random tradespeople.

  • Plumber
  • Leak Repairs
  • Pipe Repairs
  • Tap Installations
  • Bathroom Plumbing
  • Radiator Fitting
  • Waste & Drainage
  • Domestic Plumbing

Covering 224 London areas

What do you need?

Choose the job. Each one says what to send, and whether to call.

  • A leak or burst

    If water is still running, call with the postcode. Otherwise say where it appears and send a photograph of the path.

    Call 020 7101 3168
  • A tap, toilet or waste

    Photograph the fitting and any isolation valve, and say whether you already have the replacement.

    Send this in a brief
  • Bathroom or kitchen pipework

    Mark the positions you want. A whole new room is quoted as a bathroom or kitchen renovation, with the plumbing inside that scope.

    Send this in a brief
  • A radiator or heating pipe

    Say whether one radiator or the system is affected. Gas appliances are assigned separately to a Gas Safe-registered engineer.

    Send this in a brief
  • A shared stack in a block

    Include the floor, porter hours and whether the pipe is private or communal.

    Send this in a brief

Start with the plumbing outcome, not a generic call-out

A plumbing brief can be a visible leak, a failed tap or valve, a waste problem, a sanitaryware change, a radiator connection or first-fix work for a bathroom. Those are different diagnostic and pricing paths. State what is happening now, where the water appears and what changed beforehand. If the problem is uncontrolled, use the emergency plumber route and call first; planned plumbing requests stay in this hub.

Leak source versus the place where water appears

Water can travel along pipework, joists, ceilings and service boxing before it becomes visible. A stain below a bathroom does not by itself identify the failed component. Send photographs of the affected fitting, the wider room, the ceiling or wall below and any meter or pressure change you noticed. The next step may be a targeted inspection or opening-up proposal rather than an immediate promise to replace the nearest visible fitting.

Taps, toilets and sanitaryware replacements

For a tap, toilet, basin or shower fitting, include the existing model where known, connection photographs, dimensions and the replacement item if already selected. Concealed cisterns, wall-mounted fittings and imported brassware can change access and parts availability. The written scope should say whether isolation valves, waste connections, sealant, boxing and making good are included. Client-supplied products remain subject to compatibility checks before installation is confirmed.

Bathroom and kitchen first-fix plumbing

First fix is coordinated with the room layout, floor and wall build-up, waterproofing, joinery and final fittings. Moving a soil connection is not equivalent to moving a tap. Drawings or marked-up photographs should show appliance positions, waste falls, hot and cold routes, valves and any underfloor constraints. A full room redesign belongs in the bathroom or kitchen renovation route when plumbing is only one part of a larger managed package.

Radiators, heating pipework and the gas boundary

Radiator valves, pipe alterations and water-side heating work can begin as a plumbing brief, but appliance combustion and gas work require a Gas Safe-registered engineer assigned for that accepted scope. Tell us the boiler or heat-source type, system pressure symptoms, radiator locations and whether the whole system or one emitter is affected. This keeps a plumbing attendance from being mistaken for a gas or boiler appointment.

Shared stacks, risers and managed-building access

Mansion blocks and converted houses can share soil stacks, supply routes or isolation points. A defect inside one flat may therefore need managing-agent access, neighbour coordination or confirmation of the ownership boundary. Include any porter hours, riser keys, communal shut-off rules and leak reports from adjoining units. The plumbing scope can diagnose and repair the accepted element, but it cannot invent authority over communal services.

Parts, diagnosis and a clear plumbing price basis

A straightforward replacement may be quoted when the component, access and connections are clear. Concealed leaks, intermittent faults and seized fittings often need diagnosis before the repair scope is reliable. The price basis should distinguish attendance or investigation, labour, parts, access or opening-up, reinstatement and follow-on work. We do not advertise one postcode rate that pretends every leak or bathroom connection carries the same risk.

What a completed plumbing record should contain

For accepted work, the message thread and quote preserve the reported problem, agreed repair, replaced parts and any remaining observation or follow-on recommendation. Photographs are useful where work becomes concealed. If the attendance only makes an installation safe or stops a leak, the permanent repair remains a separate stated next step. Payment follows the written scope rather than an amount invented from the enquiry form.

Why Choose Hampstead On Demand?

  • ✓Reviewed by the operating team, not a provider marketplace
  • ✓The price basis is confirmed before planned work
  • ✓A written quote or confirmed call-out terms before work
  • ✓Postcode and property details considered during triage
  • ✓Relevant trade credentials checked before work

Plumber brief checklist

  • Full postcode, property type and floor level
  • What is leaking, blocked, loose, noisy or being replaced
  • When it started and whether the problem is constant or intermittent
  • Close and wide photographs, including the room or ceiling below
  • Known stopcock, isolation-valve and managing-agent access details
  • Make and model information for fittings or appliances where known
  • Whether gas, boiler, drainage or full-room renovation work is also involved

Plumbing scope checks before attendance

  • Planned repair or call-first emergency triage?
  • Visible component failure or concealed-source investigation?
  • Private pipework or a possible communal stack or riser?
  • Plumbing-only work or a coordinated bathroom or kitchen package?
  • Are replacement parts identified and compatible?
  • What opening-up and making good, if any, is included?

Independent guidance relevant to this brief

These external sources explain safety, regulatory or consumer context. They do not confirm availability, diagnose the property or replace job-specific professional advice.

Local decision context

Plumber briefs in North & North West London

Read the local property and access context for your brief. Availability is confirmed after we review the postcode and job details.

Featured plumber neighbourhoods

Choose the page for your exact neighbourhood where one exists. Availability is always confirmed from your postcode.

Local service coverage

Plumber by area

Browse dedicated plumber pages for every area we list. Availability is confirmed after reviewing the postcode and brief.

To discuss work, start a project brief with photos and details.

Central London

Find plumber guidance for your neighbourhood in Central London. Scope and availability are confirmed after reviewing your request.

West London

Find plumber guidance for your neighbourhood in West London. Scope and availability are confirmed after reviewing your request.

South West London

Find plumber guidance for your neighbourhood in South West London. Scope and availability are confirmed after reviewing your request.

South London

Find plumber guidance for your neighbourhood in South London. Scope and availability are confirmed after reviewing your request.

South East London

Find plumber guidance for your neighbourhood in South East London. Scope and availability are confirmed after reviewing your request.

East London

Find plumber guidance for your neighbourhood in East London. Scope and availability are confirmed after reviewing your request.

Looking for another postcode? Browse all areas or use the coverage checker.

Frequently Asked Questions

How do I ask for a plumber?▼
Use the online form or call 020 7101 3168. Include the postcode, a clear description of the issue or project, photographs where helpful, and access notes. Submission starts a review — it is not a confirmed booking.
Where can I ask for a plumber?▼
You may submit for Hampstead, North West London and wider London postcodes. Dedicated pages currently focus on neighbourhoods such as Hampstead, Hampstead Village, Belsize Park, St John's Wood and West Hampstead, with other postcodes reviewed case by case. Coverage and timing are confirmed after the location and scope have been reviewed — not solely because an area page exists.
Who carries out the work?▼
Accepted work goes to Hampstead Renovations or Hampstead Maintenance. We name the skill, registration and insurance the job needs before work starts.
How is the price agreed?▼
The price depends on access, the condition of the building, materials, programme and any approvals needed. Where we can quote, the written document states inclusions, assumptions, exclusions and payment terms. Smaller completed jobs are paid by bank transfer after completion; larger works use the deposit and final terms in the accepted quote.
Do I need a visit before you can quote?▼
Not always. Clear photographs and a written description can be enough for straightforward scopes. Complex fabric, structural openings, concealed services or unclear access usually need a visit before a safe price basis can be written.
Is gas work included?▼
No. Gas appliances and gas pipework are assigned separately to a Gas Safe-registered engineer when the accepted brief includes that work. A plumbing brief does not include gas by default.
What if my plumber issue is urgent or unsafe?▼
Call 020 7101 3168 first with the postcode and immediate risk so we can triage make-safe availability and the call-out basis. Online forms are better for planned plumber follow-up once the situation is controlled. A service hub page is never an attendance guarantee.
What should I send about a flat or a managed building?▼
For flats and mansion blocks, attach any licence-to-alter, working-hours note, riser plan or managing-agent rules you already hold. Lift size, porter rules and communal corridor protection often affect how plumber attendance is programmed. Freeholder approval is never invented from a neighbourhood page alone — those facts come from the property documents and the accepted written scope.
Does this work need Building Control?▼
Not always. Whether approval or a competent-person route is needed depends on the defined work and property. Openings, structural alterations, drainage changes and certain electrical or heating works are more likely to need one of those routes. We flag known compliance questions in triage. A service hub does not predict a notification outcome from a neighbourhood page. Attach any existing notice or completion certificate you hold.
Can I submit a plumber brief in London?▼
Yes. Send the postcode and job details for review. Submission is not a booking; we confirm whether the brief fits, current availability and the next step.
How is plumber work priced?▼
The price depends on the accepted scope, access, timing, materials and any assessment required. We confirm a written quote or other agreed price basis before planned work starts.
How do you assign plumbing work in London?▼
We match the accepted scope to appropriately qualified personnel. If the brief includes gas work, a Gas Safe-registered engineer is assigned and their registration can be confirmed for the job.
Do you provide clear quotes for plumbing work in London?▼
Yes. Clear written quotes follow triage of photographs and the brief. Straightforward jobs may be quoted from a clear description; larger or concealed works may need a site visit first.
How long does a plumbing repair take in London?▼
Programme depends on access, leak path, fittings and whether first fix forms part of the scope. We confirm timing in the written quote — not a fixed hour count from this page alone.
Do you handle bathroom plumbing and radiator work in London?▼
Yes. Bathroom fittings, first-fix plumbing and radiator connections can be scoped when photographs and access are clear. Larger bathroom renovations are coordinated under the bathroom renovation service when a full refit is required.

More topics: all FAQs · quotes & payments · service areas · plumbing

Related Services

How the brief works

1

Tell us what you need

Describe your project or issue using our online form or by phone.

2

Receive a quote

We review the request and respond with clear pricing or the next step.

3

Agree the next step

We confirm availability and agree any visit or work date with you.

4

Work delivered

Job-specific qualifications, registrations and insurance are confirmed first.

5

Follow-up

Workmanship has 12-month cover, subject to the published terms.

People Also Ask About Plumber

Does every home have to have a stopcock?▼

Yes. In England and Wales, paragraph 10 of Schedule 2 to the Water Supply (Water Fittings) Regulations 1999 requires every supply pipe or distributing pipe providing water to separate premises to be fitted with a stopvalve, conveniently located so the supply can be shut off without shutting off any other premises. Where one pipe supplies two or more premises in common, each occupier must have access to a stopvalve.

Source: Schedule 2, paragraph 10, Water Supply (Water Fittings) Regulations 1999, legislation.gov.uk

Does installing an unvented hot water cylinder need building regulations approval?▼

Yes, in England. Approved Document G states that installing an unvented hot water system is notifiable building work that must be notified to the building control body before work commences. Advance notification is not needed where the installer is registered with a competent person scheme for unvented hot water systems, because that installer self-certifies compliance and a building regulations certificate is then issued to the building owner.

Source: Approved Document G, paragraphs 3.41-3.42, GOV.UK

How much water is a new build home allowed to use per person?▼

125 litres per person per day, in England. Regulation 36 of the Building Regulations 2010 caps the potential consumption of wholesome water by people occupying a new dwelling at that figure, measured using a methodology approved by the Secretary of State. A tighter optional requirement of 110 litres per person per day applies where planning permission specifies it and makes it a condition.

Source: Approved Document G, requirement G2 and regulation 36, GOV.UK

What is the maximum hot water temperature allowed at a bath tap?▼

48°C, in new and converted dwellings in England. Requirement G3(4) of Schedule 1 to the Building Regulations 2010 requires the hot water supply to any fixed bath to be designed and installed so that the water delivered cannot exceed 48°C. It applies only where a dwelling is erected or formed by a material change of use. Approved Document G adds that the limiting device must not be easily altered by building users.

Source: Approved Document G, requirement G3(4) and paragraphs 3.65-3.66, GOV.UK

What temperature should a hot water cylinder be set to?▼

Health and Safety Executive guidance on legionella control says hot water should be stored at at least 60°C and distributed so that it reaches 50°C at the outlet within one minute, and that cold water should be kept below 20°C. Legionella bacteria multiply between 20°C and 45°C. The duty to manage that risk falls on employers, landlords and others in control of premises.

Source: Hot and cold water systems, Health and Safety Executive

Which plumbing work has to be notified to the water company first?▼

In England and Wales, some installations must be notified to your water supplier before work starts. Regulation 5 of the Water Supply (Water Fittings) Regulations 1999 lists them, including a bath holding more than 230 litres, a bidet with an ascending spray, a pump drawing more than 12 litres per minute, and an automatic garden watering system. Consent is deemed granted if the supplier does not respond within ten working days.

Source: Regulation 5, Water Supply (Water Fittings) Regulations 1999, legislation.gov.uk

Why must cold water pipes be kept away from heat sources?▼

Because cold water is required by law to stay cold. In England and Wales, paragraph 9 of Schedule 2 to the Water Supply (Water Fittings) Regulations 1999 requires any pipe supplying cold water for domestic purposes to any tap to be installed so that, so far as is reasonably practicable, the water in it is not warmed above 25°C.

Source: Schedule 2, paragraph 9, Water Supply (Water Fittings) Regulations 1999, legislation.gov.uk

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