Emergency Leaking Tap Repair in Leicester - A Step by Step Guide

Published August 2026 | Leaking Tap Repair

If water is spraying or flowing uncontrollably from a tap fitting or valve and you cannot stop it, turn off your mains water supply immediately - uncontrolled leaks can cause serious structural damage within hours.

A leaking tap is one of those problems that sits somewhere between minor irritant and genuine crisis, depending on what's actually happening. A slow drip from the kitchen tap at midnight is frustrating but manageable. A tap that's weeping water across the bathroom floor because a cartridge has failed, or a flexi-hose that's suddenly split under the sink, is something else entirely. This guide is written by our engineers to help Leicester homeowners understand exactly what they're dealing with, what to do right now, and when to pick up the phone.

Immediate Actions - Do These NOW

The first few minutes matter. Work through these steps in order the moment you spot a significant leak.

1. Find the isolation valve. This is the small slotted valve on the supply pipe underneath the sink or basin. Turn it a quarter turn so the slot runs across the pipe rather than along it. This cuts the water supply to that tap only, without affecting the rest of the house.
2. If there is no isolation valve, shut off the mains stopcock. In most Leicester homes this lives under the kitchen sink, but it can also be in a cupboard under the stairs, near the front door, or in a utility room. Turn it clockwise until it stops.
3. Open other taps in the house. This releases residual pressure from the pipes and reduces flow at the problem tap while you sort out the next steps.
4. Contain the water. Towels, buckets, trays - anything to stop water reaching the floor, soaking into cabinets, or seeping through to a room below. Even a small amount of water finding its way into a timber floor can cause damage that costs far more to fix than the original tap repair.
5. Isolate any nearby electrics. Water and electrical fittings are a serious combination. If the leak is close to a socket, light fitting, or under-counter appliance, switch off the relevant circuit at your consumer unit before touching anything.
6. Take photos. If you end up making an insurance claim or need to show a plumber what happened, a few clear photos taken before you start mopping up will save you a lot of grief later.

Do not try to diagnose or fix anything until these six steps are done. Stopping the water and preventing secondary damage is the priority.

What NOT to Do

These are the mistakes our engineers encounter most regularly when they arrive at a job in Leicester - and they typically make the original problem considerably worse.

Do not overtighten the tap. When a tap starts dripping, the instinct is to force it closed harder. This is one of the most common ways a minor drip turns into a full replacement job. Excessive force damages the valve seat, splits the washer, and can crack ceramic cartridges that would otherwise have been easily repaired.

Do not ignore a drip because it seems small. A single dripping tap can waste thousands of litres of water per year - enough to show up noticeably on a water bill. More importantly, a drip is a warning sign that an internal component is worn and is likely to fail completely before long. The earlier the repair, the lower the cost.

Do not use chemical products near the tap assembly. Some homeowners try to deal with a sluggish tap or minor corrosion using drain cleaners or chemical descalers. These can degrade rubber seals and O-rings, and may cause plastic or brass components to fail prematurely.

Do not attempt to pull out a cartridge without the right tools and a replacement part ready. Without a cartridge puller, the correct spanner size, and a matching replacement cartridge, you risk stripping a thread or cracking a fitting that was otherwise entirely repairable. Our engineers always carry a range of common cartridges for exactly this reason.

Do not assume both taps in a pair are identical internally. Even taps that look the same from the outside often use different sized cartridges, different spindle threads, or different valve seats. Ordering the wrong part means a longer wait with the water off.

When This Is a Genuine Emergency vs When It Can Wait

Not every leaking tap warrants a late-night call-out. Here is how to read the situation honestly.

Call someone urgently if:

• Water is coming out of the tap even when it is turned fully off and you cannot stop it with an isolation valve
• The leak is from a flexi-hose connection under the sink - these fail suddenly and can flood a kitchen in minutes
• Water is affecting electrics, running down a wall cavity, or coming through a ceiling below
• You cannot locate or operate the mains stopcock and water is still flowing
• There is visible cracking or damage to the pipe or fitting body, not just the tap itself

It can wait until a convenient appointment if:

• You have successfully isolated the supply and the water has stopped completely
• The tap is dripping slightly but has been this way for several days without getting worse
• The tap still operates but has become stiff, difficult to control, or is weeping a small amount from the base

Emergency call-outs in Leicestershire overnight and at weekends will typically cost considerably more than a standard daytime job. If you have contained the problem safely, booking through a diagnostic tool like Voltrade's GoFIX - which helps identify the likely fault before the engineer arrives - can save you between 50 and 150 pounds in call-out fees compared with emergency attendance rates.

Getting Emergency Help in Leicester

If you need a plumber urgently in Leicester, the most important thing is finding someone who is available quickly, holds relevant qualifications, and can arrive with the right parts. Here is what to ask before you confirm anyone.

Use the Voltrade GoFIX tool to describe your problem and get matched with available, vetted plumbers across Leicester and the wider Leicestershire area. GoFIX helps narrow down the likely cause before anyone attends, which means the engineer arrives prepared rather than spending the first 20 minutes diagnosing what parts they need to go and collect.

When calling around for emergency attendance, ask specifically:

• Can you attend in Leicester today or tonight?
• Do you carry common tap washers, O-rings, and ceramic cartridges?
• What is your call-out fee and is labour charged separately?
• Are you registered with WaterSafe or a member of a recognised trade body?

Expect to pay a call-out fee of between 60 and 100 pounds for emergency attendance in the Leicester area, with labour charged on top at commonly between 50 and 80 pounds per hour. A tap repair completed within a single visit - replacing a washer, O-ring, or cartridge - typically comes in at around 100 to 200 pounds all in, depending on parts. Be cautious of anyone who quotes a very low call-out rate but cannot tell you what they charge per hour, as this approach frequently leads to invoice surprises.

What the Emergency Repair Involves

Knowing what a plumber is actually going to do when they arrive helps you ask sensible questions and understand what you are paying for.

The first job is identifying the type of fault. Our engineers find three causes account for the majority of leaking taps in Leicester homes.

Worn washer or O-ring. This is the most common cause of a dripping tap, particularly in older properties across Leicestershire. The rubber washer at the base of the spindle hardens and cracks over time, losing its ability to seal against the valve seat. Replacement is quick, low cost, and something a competent plumber can complete in under 30 minutes on most standard pillar taps.

Damaged or failed cartridge. Most modern mixer taps use a ceramic or composite cartridge rather than a traditional rubber washer. When these fail, the tap may drip continuously, leak from around the body, or become impossible to control accurately. Cartridges must be matched to the tap brand and model - common brands our engineers work with include Bristan, Grohe, Triton, and Hansgrohe. Cartridge costs typically run between 15 and 60 pounds for the part, depending on brand and specification.

Faulty gland packing. If the leak is coming from around the spindle rather than from the spout, the gland packing has worn down. This is common on older pillar taps and can usually be resolved quickly by re-packing the gland or fitting a new O-ring at the spindle.

Once the fault is identified, the plumber will isolate the supply, disassemble the tap head, replace the worn component, reassemble, and test. A basic repair typically takes 30 to 60 minutes. If the tap body is cracked, the valve seat is badly corroded, or the fitting needs full replacement, expect the job to take longer. In older Leicestershire properties - particularly Victorian and Edwardian terraces common across central Leicester - valve seats sometimes need re-cutting with a re-seating tool before a new washer will seal properly. If the seat is beyond repair, tap replacement is often the better long term option.

Emergency Questions

How much does emergency tap repair cost in Leicester?

Emergency tap repair in Leicester typically costs between 100 and 250 pounds for a single visit, depending on when you call and what parts are needed. Daytime weekday appointments are considerably cheaper than evening or weekend call-outs. Labour rates across Leicestershire commonly run between 50 and 80 pounds per hour, with a separate call-out fee for emergency attendance. Simple washer replacements are at the lower end of that range; cartridge replacements on premium mixer taps will be higher due to part costs.

Can I fix a leaking tap myself without calling a plumber?

In many cases, yes - if you are comfortable with basic DIY work and can identify your tap type. Replacing a rubber washer on an older pillar tap is a job most homeowners can manage with a few standard tools and a new washer from a hardware shop. Ceramic cartridge replacements are trickier because the cartridge must be matched exactly to your tap model, and fitting the wrong size can damage the housing. If the tap feeds a pressurised hot water cylinder or a combi boiler system, call a professional rather than attempting the repair yourself.

What causes a tap to start leaking suddenly?

Most sudden tap leaks are caused by a component that has been degrading gradually finally giving way. Rubber washers and O-rings harden and crack over time, ceramic cartridges can fail if grit or scale works into the mechanism, and flexi-hoses under sinks degrade from the inside and can split with very little warning. High mains water pressure accelerates wear on all these components. If your home has consistently high pressure, your plumber may suggest fitting a pressure reducing valve to protect the rest of your fittings.

Is a leaking tap covered by home insurance?

In most cases, the cost of the tap repair itself is not covered, as insurers typically treat worn components as routine maintenance rather than accidental damage. However, if the leak has caused consequential damage - water soaking into a cabinet, lifting a floor, or coming through a ceiling - that secondary damage may be claimable depending on your policy. Document everything with photos before starting any repairs, check your policy wording carefully, and report to your insurer promptly if you believe there is a valid claim.