Cost guide
How much does a plumber cost in London?
A plumber in London typically costs between £85 and £180 for a single visit, depending on the job, the postcode, and the time of day. The number you'll actually pay should be fixed before any work starts — not estimated and creeping up later. Below is what's normal across London in 2026, what changes the price, and how to spot a quote that's higher than it should be.
Typical price bands.
What jobs cost in London in 2026, by complexity.
Quick fix
£85–£140
Tap repair, washing-machine hose swap, leaking trap under a sink, isolating a valve.
Standard call-out
£120–£220
Blocked drain (handheld kit), toilet flush mechanism, basin install with existing supply, leak diagnosis.
Bigger job
£220–£500
Recurring blockage with jetting or CCTV survey, hot-water cylinder thermostat swap, replacing a mixer tap with a new design.
Major work
£500+
Bathroom plumbing, new boiler install, pipe re-routes, leak repair behind plaster — quoted on site, fixed before work starts.
Common job prices.
Typical fully-fixed prices for the most common plumber jobs in London.
| Job | Typical price |
|---|---|
| Blocked drain (handheld) | £95–£160 |
| Toilet flush mechanism | £90–£140 |
| New tap installed | £95–£165 |
| Drain CCTV survey | £95–£140 |
| Out-of-hours emergency call-out | +£40–£80 on top |
What changes the price.
Five things that move a plumber quote up or down in London.
Time of day
Evenings, weekends, and bank holidays usually add £40–£80. If it can wait until a weekday morning, you'll pay less.
Access and parking
Top-floor flats without a lift, residents' parking zones, or buildings with security take longer. London plumbers usually price this in honestly rather than billing extra later.
Parts
A worn washer costs pennies; a corroded valve or a tired mixer tap is £20–£90 for the part. Your plumber should tell you the part cost before fitting it.
Diagnosis vs fix
Some jobs (intermittent leaks, recurring blockages) need diagnosis before they can be quoted at all. A fair plumber will price the diagnosis visit and quote the fix afterwards.
Scope creep
If the job opens up something else (pipe behind plaster looks corroded, isolator is stuck), a fair plumber pauses, quotes the extra work, and waits for your sign-off.
How to avoid overpaying.
Red flags worth watching for when you hire any plumber in London.
- Quotes given without seeing photos or the job — they're guesses and almost always creep up.
- Emergency call-outs that are vague about the price until the plumber's at your door.
- Charges for materials that aren't itemised.
- Pressure to do extra work the same visit without a written quote.
- VAT confusion — a plumber registered for VAT should always quote inc-VAT for residential jobs.
Common questions.
The things most Londoners ask before they hire a plumber.
- Can I get a plumber out the same day in London?
- Yes for most plumbing emergencies, especially leaks, blocked drains, and toilet issues. Same-day rates apply within business hours; out-of-hours adds £40–£80 typically. wefixico aims for a fixed-price quote in under 2 minutes and a pro at your door same-day where the pro network has capacity.
- What's the typical call-out fee for a London plumber?
- There isn't really a separate call-out fee on a fixed-price quote — the price you're quoted should cover the visit and the most likely fix. If a plumber charges a call-out fee plus a separate hourly rate, ask for the inc-VAT all-in number before they leave their van.
- How long does a typical plumbing job take?
- Quick fixes (tap, washer, isolator) are usually under an hour. Standard call-outs (blocked drain, basin install) are 1–2 hours. Bigger jobs (boiler replacement, bathroom plumbing) are quoted by the day or by the job, not by the hour.
- Should I be worried about my plumber's insurance?
- Yes — every plumber working on someone else's property should carry public liability insurance. wefixico requires this of every pro on the network. If you're hiring directly, ask to see the certificate before they start.
- What if the plumber finds something extra wrong?
- A trustworthy plumber will pause, explain what they've found, and give you a fixed price for the extra work. They won't just carry on and add it to the bill at the end. If your quote was given through wefixico, we hold the original number unless you sign off on the new scope.
- Are wefixico plumber prices fixed or estimates?
- Fixed. Once you accept the quote, the number doesn't move unless the scope of work genuinely changes — and only then with your sign-off. Backed by the wefixico Guarantee.
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FAQs
Questions about plumber costs.
What is wefixico?
wefixico is a London property-care service that gives fixed quotes and matches jobs with verified pros.
Who is this for?
London customers comparing realistic plumber prices before booking work.
What problem does this page solve?
It explains typical London plumber prices, what changes the quote, and how to avoid overpaying.
Where is this available?
The guide is for London pricing and wefixico coverage is subject to postcode and pro availability.
How does it work?
Use the guide to understand price ranges, then request a fixed quote for your exact job.
What does it cost from?
Quick fix jobs typically start around £85–£140.
What proof or guarantee supports it?
wefixico quotes are fixed before work starts and jobs are backed by the wefixico Guarantee.
What should the user do next?
Compare the price bands, check common job prices, then request a fixed quote if the job fits.
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