Kitchen sink, tap, appliance install or full refit near you in Lambeth? Find checked local plumbers below — sinks and taps, washing machine and dishwasher installs, fridge water lines, instant hot water taps, kitchen leak diagnosis, and full refits. Boiler in your kitchen cupboard is common across Lambeth — Gas Safe work for relocations. Skip to verified engineers ↓
✅ Checked before listing — identity, insurance, trading presence, Gas Safe (where relevant).
How we verify →
✅ Workmanship guarantee badges on listings — 1, 3, 6 or 12 months
Contact directory-listed plumbers in Lambeth ↓
No specialists found for this search.
Listings are checked before publication. Workmanship guarantee availability is shown on each listing where offered. Confirm scope, fixtures and appliance supply, trades involved and total price before work starts. You contact and pay the plumber directly.
Single-fault repair? Use the specialist page: Tap Repair · Blocked Drains · Leak Detection · Washing Machine & Dishwasher Installation. This page is for kitchen sink work, appliance plumbing and refits.
Council tenant? Lambeth Council is usually the first repair route for kitchen plumbing in council-owned homes — see below.
Safety first — call this first by situation
Active leak under the sink, water escaping faster than you can contain. Turn off the internal stop tap (usually under the kitchen sink). See Burst Pipes Lambeth for active flooding from a fresh-water pipe.
Drain backing up. See Blocked Drains Lambeth. For sewage backing up across multiple homes, call Thames Water on 0800 316 9800 (24/7).² ³⁰
Smell gas, hear hissing or suspect a gas leak. Do not switch anything on or off, and do not use flames, electrical appliances, or smoke. Leave the property if the smell is strong, then call the gas emergency service on 0800 111 999 (free, 24/7) from outside. Open doors and windows if it is safe to do so. If you know where the gas meter control valve is and can reach it safely, turn off the gas supply at the meter.¹
Water reaching electrics. Do not touch electrical systems if water is present. Only isolate power at the consumer unit if it is safe to access without contact with water.
Stop the water if there’s an active leak
If water is actively escaping in the kitchen and you can’t see the source:
- Isolation valves under the sink — most modern installations have small isolation valves on the supply pipes to the kitchen tap and any nearby appliances. Turn the slot a quarter-turn so it’s across the pipe to stop water to that fitting only.
- Appliance shut-off valves — washing machines and dishwashers usually have their own dedicated valves on the cold (and sometimes hot) supply. The handle parallel with the pipe is open; perpendicular is closed.
- Internal stop tap — usually under the kitchen sink, often at the back of the cupboard. Turn fully clockwise to stop water to the whole property. Most kitchens have it; if you can’t find it, see How to Find Your Stop Tap.
- External stopcock — at the property boundary if the internal one is seized. A long stop tap key is usually needed. Do not force it; it may affect neighbouring supplies. Contact Thames Water if it cannot be operated.
Once water is off, contain spillage with towels and protect cabinets and flooring. Damp kitchen carcases and MDF kickboards swell quickly — get them dry as soon as you can.
Right page for your problem?
This page is for kitchen plumbing — sink and tap work, appliance plumbing, kitchen refits, and kitchen leak diagnosis. For other situations:
- Single fault — dripping kitchen tap, blocked sink, hidden leak → use the specialist pages: Tap Repair, Blocked Drains, Leak Detection
- Washing machine or dishwasher install only → Washing Machine & Dishwasher Installation Lambeth
- Boiler in the kitchen cupboard — service, repair or relocation → Boiler Servicing Lambeth, Boiler Repair Lambeth, or Boiler Installation Lambeth
- Active flooding from a fresh-water pipe → Burst Pipes Lambeth
- Active gas leak → call 0800 111 999¹
Scope — what kitchen plumbing covers
The listings on this page are for plumbers who handle kitchen-specific work, not just discrete fixture problems. Typical jobs include:
- Kitchen sink and tap work — replacement sinks (single bowl, 1.5 bowl, double bowl, undermount, inset, ceramic), kitchen mixer taps, monobloc and bridge mixers, swan-neck and pull-out spray taps.
- Appliance plumbing — washing machine and dishwasher install (cold supply, waste, electrical considerations), fridge water lines for ice makers and chilled water dispensers, instant hot water taps (3-in-1 and 4-in-1).
- Waste disposers — installation, replacement, and removal of in-sink waste disposers.
- Kitchen refit plumbing — first-fix and second-fix plumbing for kitchen renovations, sink relocations, dishwasher and washing machine plumbing-in for new layouts.
- Kitchen leak investigation — finding the source of leaks under the sink, behind appliances, or tracking through to flats below.
- Boiler relocation — many Lambeth kitchens have the boiler housed in a kitchen cupboard. Relocation is Gas Safe work — see Boiler Installation Lambeth.
When you call
Before the plumber travels or quotes, get the following clear:
- Scope — single fixture, appliance install, or kitchen refit?
- Fixtures and appliances — are you supplying the sink, tap, washing machine, dishwasher, or is the plumber supplying them?
- Trades involved — does the job need an electrician (new circuits for an instant hot water tap, dishwasher socket re-routing), Gas Safe engineer (boiler relocation in the kitchen), or fitter (kitchen units)? Some plumbers project-manage; others handle plumbing only — ask explicitly.
- Diagnostic vs quote — for a problem rather than an install, ask whether the diagnostic visit fee is deducted from any subsequent repair cost.
- Quote format — fixed-price quote vs day-rate. Kitchen refits are commonly quoted fixed-price after a site visit.
- Out-of-hours uplift — for emergency kitchen plumbing only.
Appliance plumbing in detail
Washing machines and dishwashers
Before booking, check what’s already in place. Most washing machines need a single cold supply with isolation valve, a waste connection (either a stand-pipe or a connection to the sink trap), and a 13A socket. Dishwashers need cold supply (some accept hot), waste, and a socket.
For a like-for-like swap into existing connections, this is normally a 30–60 minute install. For a new position with no existing connections, it’s a longer job involving new pipework — and possibly an electrician for the socket. Confirm:
- Hose length — new appliances normally come with shorter inlet and waste hoses than older ones. If the existing connections are far from the appliance, you may need extension hoses or pipework relocation.
- Stand-pipe height — most appliances need the waste outlet between specific heights from the floor. Check the manufacturer’s spec.
- Hot supply — older dishwashers and some washing machines accept hot. Most modern dishwashers are cold-only.
For a new appliance position (no existing connections), the plumber will need to run new supply and waste pipework, plus the electrician will run a socket if there isn’t one.
See Washing Machine & Dishwasher Installation Lambeth for the dedicated page.
Instant hot water taps
3-in-1 and 4-in-1 taps (cold, hot, near-boiling, and sometimes filtered) need:
- A dedicated cold supply with isolation valve
- A boiler tank (under-sink unit) with a 13A socket
- A vent/drain connection in some models
- Adequate cupboard space for the tank
The tank is typically rated 1.5–3kW. Check whether the existing under-sink socket can take it without tripping the circuit. Some installs need a dedicated socket from the consumer unit — that’s electrician work.
Fridge water lines
American-style fridges with ice makers and chilled water dispensers need a cold water connection, normally a 1/4″ push-fit line teed off the cold supply with a small isolation valve. The plumber installs the supply; the fridge installer does the appliance connection.
Some installs include an in-line filter under the sink — these need annual filter replacement to maintain water flow and quality.
Waste disposers
In-sink waste disposers fit between the sink waste outlet and the trap, with a dedicated electrical supply (usually a switched fused spur). Older units are noisier and tend to jam more often than current models.
Per Thames Water’s fats, oils and grease guidance, waste disposers don’t change what should and shouldn’t go down the drain — fats, oils and grease still cause blockages even if disposed of through a unit.³⁸
Lambeth-specific signals
Hard water and kitchen appliances
Lambeth sits in Thames Water’s hard-water area.²⁶ Hard water can contribute to limescale build-up on kettles, dishwasher heating elements, instant hot water tap tanks, and washing machine components over time. Annual descaling, salt for dishwashers, and water softeners or scale inhibitors at refit are common mitigations. Discuss with the plumber if hard water has been a maintenance issue at the property.
Fats, oils and grease — kitchen drainage
Per Thames Water’s fats, oils and grease guidance, kitchen sinks are a frequent cause of domestic drain blockages. Fats and oils don’t dissolve at room temperature — they cool, harden and stick to the pipe walls.³⁸
For kitchen plumbing, this matters at install time. A new kitchen with poorly-routed waste pipework (long horizontal runs, low gradient) is more prone to blockages from FOG over time. A reputable plumber will flag waste-routing issues before fitting.
Conversion flats and shared waste
Victorian and Edwardian conversion flats are common across Brixton, Clapham, Stockwell, Herne Hill, Tulse Hill, Streatham and West Norwood. In conversion flats, the kitchen waste often joins a shared soil stack between flats — a blockage in one flat can affect another.
Internal waste pipework within your flat is normally your responsibility. The shared stack and lateral drain leaving the building are usually the freeholder’s or, since 2011, Thames Water’s.³¹ ³²
Always refer to your individual lease, which overrides general guidance.
Conservation areas
Per Lambeth Council, the borough has 62 designated conservation areas covering approximately 30% of its area.⁸
Internal kitchen work doesn’t engage planning. But adding a new external waste pipe, relocating a soil stack to an external wall, or installing a visible boiler flue or condensate drain on a front elevation may need consideration in a conservation area. Lambeth Council administers these as the local planning authority.
Lambeth council tenants and leaseholders
Per Lambeth Council’s repair responsibility guidance, the Council is responsible for keeping kitchen sinks and pipework in good working order in council-owned homes — subject to tenant responsibilities, misuse exclusions, and whether the fixture was provided or authorised by the Council.⁹ Some smaller items, including some tap issues, may sit under tenant responsibility — check Lambeth’s repair responsibility page before booking.
If you’re a Lambeth council tenant with a kitchen plumbing problem:
- Working day repair: 020 7926 6000, or via your online tenant account.¹⁰
- Out-of-hours emergency repairs: 020 7926 6666 — for issues classified as emergencies by Lambeth Council, such as active leaks or sewage backing up.³ ¹⁰ ¹¹
Lambeth’s published target timescales treat active leaks as emergencies where they pose a risk to health.¹¹ These are published targets, not guarantees, and may vary with demand and severity.
If you book a private plumber instead of going through the Council, you may not be reimbursed unless the repair was authorised or Lambeth policy allows it.
Leaseholders of former council flats: pipework and fittings inside your demised premises are typically your responsibility under the lease, per Lambeth’s leaseholder repair guidance.¹² Communal waste stacks and lateral drains are usually the freeholder’s, or have transferred to Thames Water under the 2011 sewer transfer.³² Always refer to your individual lease.
Private renters and landlords
Per Section 11 of the Landlord and Tenant Act 1985, every short-lease residential tenancy contains an implied covenant by the landlord to keep in repair the installations for the supply of water and sanitation.¹³ A leaking kitchen tap, broken sink, or failed appliance plumbing connection is likely to engage Section 11 repair duties, for tenancies covered by Section 11. Tenants may be liable where damage is caused by misuse.
Tell the landlord (or letting agent) in writing as soon as you notice. Keep a copy.
If the landlord won’t act on a serious kitchen problem (active leak, no working kitchen water), contact Lambeth Private Sector Housing where licensing or housing-condition enforcement applies. In the moment, a directory-listed plumber can stabilise; reimbursement is then a separate conversation.
Selective licensing
Lambeth’s Selective Licensing Scheme currently applies to many privately rented homes in the borough — typically those let to a single-family household or no more than two unrelated sharers — across most wards, with Vauxhall and Waterloo & South Bank excluded.¹⁴ Coverage is subject to ward designation, property-level exemptions, and change.
Check current status with Lambeth Council before relying on this — designations are time-limited. HMOs continue to be licensed separately under the Council’s HMO licensing schemes. A licensed landlord must keep the property in good repair as a licence condition.
What does kitchen plumbing cost in Lambeth?
Indicative directory estimates only, based on London plumbing market familiarity — not regulated rates and not official market data. No official pricing data exists for private kitchen plumbing.
Always confirm pricing before work begins. Actual costs vary widely with scope, fixtures, access, and time. VAT applies. Fixture and appliance supply is normally separate from labour cost unless explicitly stated.
| Item | Indicative range |
|---|---|
| Diagnostic visit / first-hour callout | £80 – £160 |
| Out-of-hours callout | £140 – £280+ |
| Kitchen tap replacement (like-for-like, with isolation valves) | £100 – £200 labour |
| Kitchen tap replacement (no iso valve / awkward access) | £150 – £280 labour |
| Sink replacement, like-for-like (labour) | £200 – £400 |
| Washing machine install (existing connections) | £80 – £180 |
| Washing machine install (new position, new pipework) | £200 – £500+ |
| Dishwasher install (existing connections) | £80 – £180 |
| Dishwasher install (new position, new pipework) | £200 – £500+ |
| Instant hot water tap installation (with existing socket) | £200 – £450 |
| Fridge water line install | £150 – £300 |
| Waste disposer installation | £180 – £400 fitted |
| Kitchen leak diagnosis | £100 – £250 (more if invasive) |
| Kitchen refit plumbing (sink + appliances, no new layout) | £600 – £1,500 labour |
| Full kitchen refit plumbing (new layout, first-fix + second-fix) | £1,500 – £4,000+ |
| Out-of-hours uplift | typically 1.5x – 2x daytime |
Fixture and appliance supply (sinks, taps, washing machines, dishwashers, instant hot water units) varies widely by brand and specification. Confirm whether the plumber is supplying them or whether you are buying them yourself.
Kitchen refits are commonly quoted fixed-price after a site visit. Day-rate quotes can be harder to control unless the scope and day allowance are clear.
Lambeth-specific cost factors:
- Conversion flat shared waste — kitchen waste runs that join a shared soil stack across Brixton, Stockwell, Streatham, Tulse Hill and West Norwood conversion flats may need freeholder/managing-agent consent for re-routing.
- Boilers in kitchen cupboards — many Lambeth kitchens house a combi boiler in a cupboard. Refits that involve relocating, boxing-in or working near the boiler bring Gas Safe work into scope, which adds cost.
- Older properties with imperial-thread fittings — Victorian and Edwardian fittings sometimes need imperial-to-metric adapters or short pipe re-runs on like-for-like installs.
- No isolation valves below the sink — older fittings often lack isolation valves; the plumber may need to drain down via the internal stop tap, adding labour.
- Conservation area considerations — external waste pipes or visible flues on front elevations in any of Lambeth’s 62 conservation areas may need consideration.
- Council-owned homes — the Council route is usually free to the tenant for repairs; private kitchen refits and improvements are usually the leaseholder’s or the tenant’s expense and may require Council/freeholder consent.
Why directory-listed plumbers
Kitchen plumbing often touches gas appliances — many Lambeth kitchens house a combi boiler in a cupboard or behind a panel. Where work involves gas appliances or gas pipework, Gas Safe registration is verified — under the Gas Safety (Installation and Use) Regulations 1998 (enforced by HSE), any gas work on a domestic gas appliance must be carried out by a Gas Safe registered engineer competent for that category of work, with registration through the Gas Safe Register.⁵ ¹⁵
Where electrical work is involved (new sockets for appliances, dedicated supplies for instant hot water taps, consumer unit changes), notification rules in the Building Regulations may apply. See GOV.UK Approved Document P and confirm with a competent electrician before booking.³⁷
Before any plumber appears in this directory we check, at minimum:
- Gas Safe registration for any plumber offering gas work, against the Gas Safe Register’s check an engineer service.⁵
- Public liability insurance — industry-standard rather than a legal requirement, but every listing carries it at time of listing.
- Business identity — registered company details, trading name, and trading address.
Listing checks are completed before publication and repeated annually. Gas Safe status should still be checked again at booking.⁵
FAQs – Kitchen Plumbing Lambeth
Grease build-up is a common cause — fats harden and stick to pipe walls.
Short-term: clear the blockage. Long-term: avoid pouring fats down the sink, use a strainer, and dispose of grease in the bin.
If the problem continues, pipework issues may require a CCTV survey — see Blocked Drains Lambeth.
For a like-for-like swap, many people do this themselves.
Ensure the inlet, waste hose and power are properly connected and secure. Moving the appliance or adding new connections requires a plumber and electrician.
Convenient for frequent kettle use, providing near-boiling water instantly.
It takes space, uses electricity and has ongoing maintenance costs. Financial value depends on your usage.
Check the inlet hose, waste hose and door seal.
If water is coming from inside the appliance, it’s an appliance repair issue rather than plumbing.
Yes. Boilers must remain accessible for servicing and comply with Gas Safe requirements.
Get advice early if planning a refit — see Boiler Installation Lambeth for options.
Usually yes. A plumber can connect a small supply line from the cold feed and route it to the fridge position.
The exact route depends on your cabinet layout.
Often yes. Common causes include a dried-out trap, grease build-up, or a venting issue.
Refill the trap, clean it, or call a plumber if the smell persists.
Landlords are responsible for water and sanitation systems under Section 11 of the Landlord and Tenant Act 1985 where applicable.
Report the issue in writing. If serious problems persist, contact Lambeth Private Sector Housing. A plumber can stabilise the situation, but reimbursement is separate.
Areas covered
- SW2 — Brixton, Brixton Hill, Streatham Hill (parts)
- SW4 — Clapham, Clapham Common, Clapham Park (parts)
- SW8 — South Lambeth, Stockwell (parts), Vauxhall (parts), Oval (parts)
- SW9 — Brixton (parts), Stockwell (parts), Angell Town, Loughborough Junction (parts), Oval (parts)
- SW12 — Clapham Park (parts) (postcode crosses borough boundary)
- SW16 — Streatham, Streatham Hill (parts), Streatham Vale
- SE1 — Waterloo, South Bank, Lambeth (North Lambeth) (parts), Vauxhall (parts)
- SE5 — Brixton (parts), Myatt’s Fields
- SE11 — Kennington, Vauxhall (parts), Oval (parts)
- SE19 — Crystal Palace (parts), Gipsy Hill (parts)
- SE21 — Tulse Hill (parts), West Dulwich
- SE24 — Herne Hill, Tulse Hill (parts), Loughborough Junction (parts)
- SE27 — West Norwood, Tulse Hill (parts), Gipsy Hill (parts)
Related services in Lambeth
- Tap Repair & Installation Lambeth
- Washing Machine & Dishwasher Installation Lambeth
- Blocked Drains Lambeth
- Leak Detection Lambeth
- Boiler Installation Lambeth
- General Plumbing Lambeth
Related guides
- How to Find Your Stop Tap (London Homes)
- London Plumbing Costs & Compliance Guide 2026
- How to Read a Plumbing Quote
- New Homeowner Plumbing Guide — London 2026
Closing
Kitchen plumbing is normally a planned job — sink swaps, appliance installs, refits. The exception is active leaks and serious blockages, which need stopping the water first.
For installs and refits, get the scope clear before you call: which fixtures and appliances, what’s existing, who’s supplying, what other trades are needed (electrician, Gas Safe engineer for boiler work). Confirm whether the quote is fixed-price or day-rate, and ask for a written breakdown.
For Lambeth landlords, keeping installations for the supply of water and sanitation in repair is a Section 11 duty under the Landlord and Tenant Act 1985, for tenancies covered by Section 11.¹³ Tenants without working kitchen installations can contact Lambeth Private Sector Housing where licensing or housing-condition enforcement applies. Lambeth’s Selective Licensing Scheme currently applies to many privately rented homes across the borough except in Vauxhall and Waterloo & South Bank wards — check current status with Lambeth Council before relying on this.
Contact directory-listed plumbers in Lambeth ↑
← Back to all plumbing services in Lambeth
Last reviewed: May 2026 by Adiel Khan — SFEDI-accredited business advisor with 20+ years experience (South East Enterprise Ltd) and operator of VerifiedPlumbers. LinkedIn ↗
This page is reviewed against guidance published by HSE ↗, Gas Safe Register ↗, GOV.UK legislation ↗, Thames Water ↗ and London Borough of Lambeth ↗. The page draws on Thames Water hard water guidance, sewer pipe responsibility, private sewer ownership and 2011 transfer, fats oils and grease (domestic) and incident reporting; Lambeth Council housing repairs, emergency contact numbers, repair timescales, Selective Licensing Scheme and conservation areas; GOV.UK Approved Document P (electrical safety in dwellings); Gas Safe Register registration and ID-card guidance; HSE engineer registration check, gas emergency contact, and Gas Safety (Installation and Use) Regulations 1998 enforcement; and UK legislation (Landlord and Tenant Act 1985 Section 11).
Sources & further reading
¹ HSE — Domestic gas safety FAQ (gas emergency contact). https://www.hse.gov.uk/gas/domestic/faqs.htm ² Thames Water — Our incident guide. https://www.thameswater.co.uk/help/incident-guide ³ Lambeth Council — Emergency contact numbers. https://www.lambeth.gov.uk/about-council/contact-us/emergency-contact-numbers ⁵ Gas Safe Register — Check An Engineer. https://www.gassaferegister.co.uk/find-an-engineer-or-check-the-register/check-an-engineer/ ⁸ Lambeth Council — Conservation area profiles. https://www.lambeth.gov.uk/planning-and-building-control/conservation-and-listed-buildings/conservation-area-profiles ⁹ Lambeth Council — Our repair responsibility. https://www.lambeth.gov.uk/housing/housing-repairs/tenants-repairs/our-repair-responsibility ¹⁰ Lambeth Council — Request a housing repair. https://www.lambeth.gov.uk/housing/housing-repairs/tenants-repairs/request-housing-repair ¹¹ Lambeth Council — Repair timescales. https://www.lambeth.gov.uk/housing/housing-repairs/tenants-and-repairs/repair-timescales ¹² Lambeth Council — Leaseholders and repairs. https://www.lambeth.gov.uk/housing/housing-repairs/leaseholders-repairs ¹³ Landlord and Tenant Act 1985, Section 11 — legislation.gov.uk. https://www.legislation.gov.uk/ukpga/1985/70/section/11 ¹⁴ Lambeth Council — Selective Licensing Scheme. https://www.lambeth.gov.uk/housing/landlords-licensing/selective-licensing-scheme ¹⁵ HSE — Check an engineer – are they Gas Safe registered? https://www.hse.gov.uk/gas/gas-safe-register-check.htm ²⁶ Thames Water — Hard water. https://www.thameswater.co.uk/help/water-and-waste-help/water-quality/hard-water ³⁰ Thames Water — Blockages and blocked drains. https://www.thameswater.co.uk/help/emergencies/blockages ³¹ Thames Water — Sewer pipe responsibility. https://www.thameswater.co.uk/help/water-and-waste-help/sewer-flooding/sewer-pipe-responsibility ³² Thames Water — Private sewer ownership and 2011 transfer. https://www.thameswater.co.uk/help/home-improvements/ownership-of-private-sewers-and-pumping-stations ³⁷ GOV.UK — Approved Document P: Electrical safety in dwellings. https://www.gov.uk/government/publications/electrical-safety-approved-document-p ³⁸ Thames Water — Fats, oils and grease (domestic). https://www.thameswater.co.uk/help/water-and-waste-help/blockages/fats-oils-grease