Plumbing · Paddington, London
Tap & Sink Repair in Paddington, London
A dripping tap looks like the smallest plumbing job going, until it is 3am and the plink into the sink is the only sound in the flat. [Honest Plumber Paddington](/) picks up on 07727 401418 at any hour, sends the job to an independently owned local plumbing company, and tells you honestly whether a washer, a cartridge or a whole new tap is the sensible fix.
Published London figures put a mixer tap replacement at about £150 to £300 and a basin or sink replacement at £100 to £250, while a leaking stopcock replacement is listed at £150 to £300 and a leaking radiator valve at £100 to £200. Those are published ranges, not our quotes, and the partner firm confirms its own price in writing before it starts.
Hard water is the quiet villain. Thames Water's London supply is hard, and its 2025 report for the City zone, the nearest published to W2, shows 266 mg/l of calcium carbonate. Scale clogs aerators, grinds into ceramic discs and makes a cheap tap seize within a couple of seasons, which is why many Paddington kitchens have the same drip twice.
Old buildings add another twist. Stucco terraces in Tyburnia and Bayswater were converted into flats with mixed generations of pipework behind modern interiors, so shutting off one tap can mean finding an isolation valve that has not moved in decades. A seized valve is a repair in itself, and we tell you so before the visit rather than after.
Candour matters most on small jobs. If a tap is cheap, past its life and costs as much to repair as to replace, you will hear that. If it is a good tap with a worn cartridge, you will hear that too, and the cheaper fix will be quoted first.
The line is open · Open 24 Hours
Ring now07727 401418A person answers, not a machine. Or ask for a written quote
The Work
Tap and Sink Problems We Fix
Most calls are one of three faults, each with a quick honest test.

Drips, Stiff Handles and Weak Flow
A drip is usually a worn washer or a ceramic cartridge, and weak flow is usually a scaled aerator. These are cheap repairs on a good tap, and the partner firm tells you if a descale or new cartridge is all it needs.

Leaking Under the Sink
A wet cupboard base means a failing flexible hose, a worn trap or a weeping isolation valve. We treat it as urgent because damp spreads, and the fix is often a small part swapped on the spot.

Mixers, Basins and Kitchen Sinks
When a mixer tap is cracked or a basin has chipped around the waste, replacement is cleaner than repair. The firm fits it to the manufacturer's instructions with WRAS-approved connections and checks it for leaks before leaving.
What You Get
How We Keep Small Jobs Fair
A small job should have a small price and no theatre.
Fix First, Replace Second
If a tap can be rescued for a sensible price, that is the first quote. Replacement comes second, with its price beside it, so the decision is clear and yours to make.
Price Before the Spanner
The partner firm confirms its price in writing before starting, including any isolation work. If a seized valve complicates things, you are told before extra work is done.
No Trail of Strangers
We text the partner company's name before arrival. You pay that company directly, and if the drip returns, you ring us and we chase it.
Worth Knowing
Is It a Repair or a Replacement?
A short test saves most of the argument.
Usually Worth Repairing
A good tap with one failing part.
- A drip from the spout on a tap with a good finish
- A stiff handle that moves freely after descaling
- Low flow that returns when the aerator is cleaned
- A weeping hose or isolation valve under the sink
- A tap less than a few seasons old with a failed cartridge
Usually Worth Replacing
When the repair costs nearly as much as new.
- Corrosion or cracks on the body of the tap
- Pitted chrome, loose fixings or a wobbling mixer
- A leak from the tap body rather than the spout
- A basin or sink with cracks or a failed waste
- A tap you cannot buy parts for
Why Ring Us
Taps Across W2, W9 and W1
A building's pipework age decides how a simple repair goes.
Tyburnia and Bayswater
Converted stucco terraces carry mixed pipework, from early copper to newer plastic. Isolation valves have often seized, so the first job is sometimes finding a way to shut off the water safely.
Maida Vale Mansion Blocks
In a block of flats shutting off a riser affects neighbours, and a managing agent may need notice. We ask about your local isolation point when you call so the visit is not wasted.
Marylebone Mews Kitchens
Compact mews kitchens and Georgian conversions mean tight cupboards and lead or early copper supplies. Working under a small sink needs patience and the right fittings in the van.
Taps and sinks are usually the first sign of bigger things, so if a leak is already spreading see leak detection & repair, and for a pipe that has failed completely read about burst pipe repair. All the choices are on the services page.
What a Tap Repair Is Really Fixing
A tap is a simple valve that opens and closes a seal, and most failures come from the seal or the seat it presses on. In hard water the seat wears and the seal hardens, so the drip returns.
In older Paddington buildings the tap is often fine and the real fault is the valve behind it, which is why the first question the partner firm asks is where you can isolate the supply.
What Affects the Price of a Tap Job
Part, Tap and Access
Published London ranges list a mixer tap replacement at about £150 to £300. A basin or sink replacement is listed at £100 to £250. A cartridge or washer repair is cheaper because it is parts and a short visit. The partner firm quotes in writing before it starts, and you pay it directly.
Isolation and Old Valves
If the supply cannot be isolated at the tap, the job may need a stopcock or riser valve to be shut, which in a mansion block can mean notice to the managing agent. A seized valve is a repair in itself and is priced separately, with the figure given before work begins.
Plain Talk on Small Jobs
If a repair is the better value, we tell you. If replacement is smarter, we tell you that too, and let you choose.
Questions, Answered Plainly
How much does it cost to repair or replace a tap in Paddington?
Published London figures for 2026 list a mixer tap replacement at about £150 to £300 and a basin or sink replacement at £100 to £250. A simple washer or cartridge repair costs less than a replacement. Those are ranges rather than our quotes, and the partner company confirms its own price in writing before any work begins.
Why does my tap keep dripping after I replaced the washer?
A fresh washer will not help if the seat it presses against is worn or scaled. In hard water the seat pits, and the drip returns. A ceramic disc tap drips for a different reason, usually a cracked or scaled cartridge, so the partner firm identifies the type before choosing the part. Replacing the seat or the whole cartridge is more reliable than another washer, and the partner firm will say which is needed before it starts.
Does hard water in Paddington really shorten a tap's life?
Yes, noticeably. Thames Water's 2025 report for the City zone, the nearest published to W2, shows 266 mg/l of calcium carbonate. Scale blocks aerators and grinds into cartridges, so cheap taps stiffen or leak early. Descaling helps, and the firm will tell you if a better-made tap is a smarter spend. A quick vinegar soak of the aerator can restore flow in the short term, though it does not cure the scale that is building inside the tap.
Can you fix a leaking stopcock?
Often yes, though a stopcock that is old, seized or corroded may need replacing. Published London ranges list a leaking stopcock replacement at about £150 to £300. Because the stopcock controls the flat's whole supply, we treat a leak there as urgent and tell you how to limit damage while the partner firm is on its way.
My tap under the sink is leaking. What should I do?
Close the isolation valve on that supply if it turns, put a bowl under the drip and mop the cupboard dry. If the valve will not close, shut the stopcock and call us. A wet base cupboard spreads damp quickly, so even a small leak deserves attention the same day. If water is reaching a neighbour or the floor below, tell us straight away so the partner firm treats the job as urgent rather than routine.
How do I find my stopcock in a Paddington flat?
It is commonly under the kitchen sink, in a bathroom cupboard or near the front door of the flat. In some blocks the only main isolation sits in a shared riser cupboard on the landing, which the managing agent controls. Find yours now, before you need it. If you cannot find one at all, tell us when you ring, and we will ask the partner firm to locate and, if needed, replace the isolation point.
Is it worth fixing an old mixer tap?
If the body is sound and the chrome is good, a new cartridge or washers can give it years more life. If the body is cracked, pitted or loose, replacement is cleaner. The partner firm quotes both when it makes sense, so you can see the difference in cost. A tap you like is often worth the small cost of a cartridge, because matching a new tap to the same finish and hole spacing is harder than it looks.
Do you replace kitchen sinks and basins?
Yes. Published London ranges list a basin or sink replacement at about £100 to £250. The partner firm checks the worktop cut-out, waste and isolation valves before quoting. If the work includes tiling or a new worktop, it says in writing whether it covers that or whether you need another trade. If the sink is in a tight mews kitchen, the firm will also check that the waste, trap and isolation valves can be reached before it starts.
Can you fit a tap I bought myself?
Usually, yes. Tell us the make and model when you ring, because some taps need special connectors or a particular hole size. The partner firm fits it to the manufacturer's instructions with WRAS-approved fittings where they are required, and checks for leaks before it leaves. Keep the box, the fixings and the instructions to hand, because the firm uses them to check the connection sizes and to fit the tap correctly.
Do you come out for a dripping tap at night?
The line answers all hours, so you can ring any time. Some taps can wait until morning; a leak under the sink or a stopcock that will not close cannot. We cannot promise an arrival time, but we tell you whether the job warrants a night call-out and the partner firm confirms its price first.
What if the same tap leaks again?
Ring us on the same number. The partner firm did the repair and invoiced you, but we are the number that stays on the job. We chase them, and if the cause was missed or a part was faulty, we ask them to put it right. Photographs of the leak, taken when it is happening, give the firm a head start in finding what was missed.
Who pays for a tap repair in a leasehold or rented flat?
In a rented flat the landlord is normally responsible for the plumbing, so tell them before you book. In a leasehold flat the taps in your own property are yours, while shared risers are the freeholder's or managing agent's. We can give you the partner firm's written quote to share. Rules differ between tenancies and leases, so read your agreement, and if it is unclear ask your landlord or managing agent before you book.

