Leaking Tap Emergency Repair Guide for Cannock Homeowners

Published July 2026 | Leaking Tap Repair Guide

If your leaking tap is anywhere near an electrical socket, fuse box, or any visible wiring, turn off the electricity supply to that area before you do anything else. Water and electricity together can be fatal - do not take that risk.

Immediate Actions - Do These NOW

A leaking tap might look minor, but left unchecked it can cause serious water damage, mould growth behind cabinetry, and a water bill that's going to ruin your month. Here's what to do the moment you spot a problem.

1. Find your stopcock and shut off the water supply. In most homes, the internal stopcock sits under the kitchen sink or in the utility room. Turn it clockwise until it won't move any further. If you can't find it there, check the airing cupboard or near where the supply pipe enters at the front of the property. Every adult in your household should know where this is before an emergency happens - not during one.
2. Open the tap fully to release residual pressure. Once the stopcock is off, open the leaking tap all the way. This drains the remaining water in the pipe and reduces pressure on whatever component is failing - whether that's a washer, O-ring, or cartridge.
3. Protect the surfaces underneath. Put a bucket and towels under the tap and inside the cabinet below. Even a drip that's been going for a week can saturate a chipboard cabinet floor and start causing hidden timber rot.
4. Identify where the leak is actually coming from. Is water dripping from the spout? Seeping from around the base of the tap head? Coming from the valve body where it meets the sink? Appearing from the pipework below? These are different problems with different causes, so pinning this down early is important. Take a photo if you can - it helps the engineer who attends.
5. Avoid running other taps or flushing toilets more than necessary. Once you've turned the stopcock off, you've cut the supply to the whole property. Plan ahead - fill a large jug for immediate needs before you isolate.

What NOT to Do

This is where many homeowners turn a manageable problem into a much more expensive one. Our engineers see the same mistakes in Cannock kitchens and bathrooms time and again.

Don't crank the tap shut as hard as you can. If the tap is dripping from the spout, the instinct is to force the handle closed. This is one of the most damaging things you can do. It doesn't fix a worn washer - it grinds the washer down faster and can score the tap seat underneath, turning what would have been a 60 to 80 pound repair into a full tap replacement at 150 to 300 pounds.

Don't write off a slow drip as "not urgent". A tap dripping at roughly one drop per second wastes around 5,000 litres of water per year - a real cost if you're on a water meter. More importantly, a slow drip is often a washer or cartridge in the late stages of wear. Ignore it long enough and you're dealing with a running tap rather than a drip, which is a very different emergency.

Don't attempt DIY repairs without knowing your tap type. Older properties in Cannock - particularly the Victorian terraces and Edwardian semis around the town centre and Hednesford Road area - often have traditional pillar taps with rubber washers and a separate tap seat. Modern mixer taps and lever taps use ceramic disc cartridges and work entirely differently. Using the wrong technique or wrong parts on a ceramic disc can shatter the cartridge entirely and leave you with no working tap at all.

Don't use PTFE tape as a long-term fix for a leaking joint. Wrapping PTFE tape around a leaking compression fitting buys you time at best. If the leak returns within a couple of days, you need the joint properly remade or a new fitting - not more layers of tape.

Don't restore the water supply before the repair is confirmed solid. It sounds obvious but it happens regularly - the stopcock goes back on while the engineer is still working, before everything is reassembled and checked. Let the repair be confirmed before you restore pressure.

When This Is a Genuine Emergency vs When It Can Wait

Not every dripping tap warrants an emergency callout at midnight with out-of-hours rates. But some situations genuinely do. Here's how to tell the difference.

Get emergency help immediately if:

• You cannot isolate the water supply because the stopcock is seized, inaccessible, or broken
• Water is close to any electrical installation, plug socket, or consumer unit
• The leak is coming from pipework beneath the sink rather than the tap itself - pipe joint leaks can escalate rapidly
• Water is pooling on a wooden floor in a kitchen or bathroom - structural damage can begin within hours
• The leak involves a hot water supply that's producing excessive pressure or unusual sounds

It can wait for a next-day appointment if:

• The tap is dripping slowly from the spout and you've successfully isolated the supply
• The leak is minor, contained, and nothing near electrics is affected
• The rest of the property has working water and the problem is isolated to one tap

Our engineers use the Voltrade GoFIX diagnostic tool to assess tap problems remotely before they attend. That means they arrive knowing your likely tap type and the parts they'll probably need - which saves a second visit if the correct cartridge or washer isn't in the van. It's worth using when you book, especially for unusual or older tap configurations.

Getting Emergency Help in Cannock

If you're in Cannock or the wider Staffordshire area and need a plumber urgently, being prepared before you make the call will save time and money.

Have this information ready when you contact a plumber:

• The type of tap - pillar, crosshead, lever, or monobloc mixer
• Where the leak is coming from - spout, base, valve body, or beneath the sink
• Whether you've been able to isolate the water supply
• The approximate age of the tap or bathroom and kitchen installation, if you know it
• Any brand markings visible on the tap - Bristan, Grohe, and Hansgrohe are common in mid-range Staffordshire properties

Emergency plumber callout fees in the Cannock area typically range between 80 and 150 pounds just to attend the property, with the repair charged separately. Out-of-hours work - evenings, weekends, and bank holidays - usually sits at the higher end of that range. A standard washer or cartridge replacement during normal working hours commonly costs between 60 and 120 pounds for labour, plus parts. A full tap replacement including materials and fitting typically runs between 150 and 350 pounds, depending on the tap specification.

If your situation isn't a true emergency, booking through Voltrade during working hours brings the total cost down and gives you a vetted, rated plumber rather than whoever picks up a cold callout request first.

What the Emergency Repair Involves

When an engineer arrives to fix a leaking tap, here's the typical process - so you know what to expect and can ask the right questions if anything seems off.

Diagnosis first. A competent plumber doesn't just start dismantling. They'll identify the leak source, confirm the tap type, check the condition of the isolator valves or stopcock, and assess whether there's an underlying issue like backflow from a faulty check valve or corrosion in the pipework below.

Isolation and disassembly. The supply is isolated - either via the main stopcock or, in more recent installations, using the small isolator valves fitted directly beneath the tap. The engineer then removes the tap handle, unscrews the headgear or cartridge retaining nut, and extracts the worn component.

Component replacement. On a traditional pillar tap, this is usually a rubber washer - a cheap part that typically costs under two pounds. On a modern ceramic disc tap, it's the cartridge. Ceramic cartridges vary significantly by brand and size - a Bristan cartridge won't fit a Grohe valve body, and getting this wrong is a quick way to make things worse. Budget mixer taps from Wickes or B&Q often use more generic ceramic cartridges that are easier to source at short notice.

Tap seat inspection. If you've had a dripping pillar tap for some time, the metal seat inside the tap body - the surface the washer presses against - may be pitted or scored. A new washer won't seal against a damaged seat. An engineer will check this and, if necessary, re-grind the seat using a reseating tool. If the seat is beyond recovery, a full tap replacement is the only reliable fix.

Reassembly, test, and sign-off. Once the new part is in and the tap is reassembled, the engineer restores the supply and tests under pressure. They should run both hot and cold fully before declaring the job done. The whole process typically takes between 30 minutes and 90 minutes, depending on accessibility and whether the correct parts were brought to the job.

Emergency Questions

How much does emergency tap repair typically cost in Cannock?

Emergency plumber callouts in the Cannock area typically cost between 80 and 150 pounds to attend, before any repair work is charged. A washer or ceramic cartridge replacement during working hours commonly runs between 60 and 120 pounds for labour, with parts usually adding only a few pounds for standard components. Out-of-hours callouts - evenings, weekends, and bank holidays - attract a premium and usually sit at the top of that range. Booking a non-emergency repair during normal working hours can cut the total cost significantly.

Can I fix a leaking tap myself?

On a traditional pillar tap, a confident DIYer can replace the washer with an adjustable spanner, a flathead screwdriver, and a replacement washer costing under two pounds from any hardware shop. However, ceramic disc taps are more involved - you need the correct cartridge for your specific tap model, and using the wrong one can crack the disc and force a full tap replacement. If you're not certain of your tap type or don't have the right parts to hand, calling a professional is the lower-risk option in most cases.

Why is my tap still dripping after I replaced the washer?

The most common reason a new washer doesn't stop the drip is a damaged tap seat - the metal surface inside the tap body that the washer presses against. If the seat is pitted, corroded, or scored, no washer will seal against it properly. A plumber can re-grind the seat using a tap reseating tool. It's also worth confirming you fitted the correct washer size - tap washers come in several standard dimensions and using the wrong one is a very common DIY mistake. If the tap is a ceramic disc type, a drip after replacement usually means the wrong cartridge was used.

How long can a leaking tap safely be left before it causes damage?

A slow spout drip is unlikely to cause structural damage if you've put something in place to catch the water, but leaving it more than a few days isn't advisable. Worn washers and cartridges tend to deteriorate faster the more the tap is used, and what starts as an occasional drip can become a steady stream within days. Any leak from pipework joints or from beneath the sink is more urgent - water penetrating cabinetry or a timber floor can create conditions for mould and rot within 48 to 72 hours, which is significantly more costly to remediate than the original tap repair would have been.