Leaking Tap Repair in Ipswich A Complete Guide for Homeowners

Published August 2026 | Leaking Tap Repair Guide

You wake up at 2am to the sound of a persistent drip coming from the bathroom. By the time morning arrives, you've already convinced yourself it's not that serious - until you notice the water stain spreading across the basin and the cold water tap that now requires a full bicep workout just to stop running. It's a situation our engineers see constantly across Ipswich, and the longer it's left, the worse it tends to get.

Understanding What's Actually Happening Inside Your Tap

A leaking tap is essentially a sealing failure. Every tap - whether it's a traditional pillar tap, a mixer tap, or a more modern monobloc fitting - works by using a mechanical mechanism to cut off water flow when you turn the handle. When that mechanism wears out or breaks down, water finds a way through that it shouldn't.

The water supply in your home operates under constant mains pressure, typically between 1 and 3 bar in most Suffolk properties. That pressure is always pushing against whatever is holding it back inside the tap body. So when a washer cracks, a ceramic disc chips, or an O-ring degrades, even a tiny gap becomes a continuous path for water to escape. That's why a leaking tap doesn't fix itself - it actively gets worse as the pressure slowly widens the gap.

There are two places a tap can leak that homeowners sometimes confuse. The first is from the spout itself - water dripping or running even when the tap is fully off. The second is from the base of the handle or the gland nut area, where water appears around the tap body rather than out of the spout. Both need fixing, but they point to different internal problems, and our engineers always check both when visiting a property.

The Most Common Causes of a Leaking Tap

Understanding why your tap is leaking helps you have a much more informed conversation with whoever comes to fix it. Here are the causes we see most often in Ipswich homes.

Worn or Damaged Washers

This is the classic culprit in older-style taps with a cross-head or capstan handle. Inside these taps sits a rubber or synthetic washer that compresses against a brass seat each time you close the tap. After years of repeated compression and the chemical effects of water, these washers harden, crack, or deform. They no longer create a perfect seal, and water gets through. In many Suffolk properties with older pipework and traditional fittings, a worn washer is the single most common reason we're called out.

Deteriorated Ceramic Disc Cartridges

Modern taps - particularly quarter-turn mixer taps - use ceramic disc cartridges instead of rubber washers. Two precision-ground ceramic discs rotate against each other, and when they're in alignment, they create a near-perfect seal. These are more durable than washers, but they're not immune to problems. Hard water deposits, which are common in parts of Suffolk, can cause pitting on the disc surface. Grit particles in the water supply can scratch the ceramic. And like any component, they eventually wear out through normal use. A failed ceramic cartridge is the most common cause of leaking mixer taps.

Failed O-rings

O-rings are small rubber rings seated at various points in the tap body, particularly around the spout where it rotates in a mixer tap. When these degrade, you typically see water appearing around the base of the spout rather than dripping from the end. It can look like the tap is sweating. O-ring failure is especially common on kitchen mixer taps because the spout gets moved constantly, which accelerates wear on the rings.

Corroded or Damaged Valve Seat

The valve seat is the metal surface inside the tap body that the washer or ceramic disc presses against. In older taps, this surface can corrode, pit, or accumulate limescale deposits. Even a brand new washer won't seal properly against a damaged valve seat - it's like trying to seal a zip-lock bag with a jagged edge. In these cases, the seat needs to be reground with a special tool or the tap body itself needs replacing.

Loose or Worn Packing

Some older taps use packing material around the spindle rather than modern O-rings. This fibrous or rubber packing can compress over time, leaving a gap that allows water to track up around the spindle and appear around the tap handle. Tightening the gland nut occasionally helps, but eventually the packing needs replacing entirely.

Solutions That Actually Work

There are two levels of fix for a leaking tap - what you can do yourself, and what requires a plumber. Let's be clear about both.

For a competent DIYer tackling a traditional tap with a worn washer, the process is as follows:

1. Turn off the water supply - either at the isolation valve under the sink or at the mains stopcock, usually located under the kitchen sink or where the supply enters the property.
2. Open the tap fully to release any residual pressure and drain the pipe.
3. Remove the tap handle by unscrewing the cover cap and the handle screw beneath it.
4. Use an adjustable spanner to remove the headgear nut, which exposes the spindle and washer assembly.
5. Unscrew the washer retaining nut and replace the washer with the correct size - take the old one to a plumber's merchant to match it.
6. Reassemble in reverse order, turn the water back on, and check for leaks.

Replacing a ceramic cartridge in a mixer tap follows a broadly similar principle - isolate, disassemble, identify the cartridge type, source the replacement, and reinstall. The challenge here is that cartridge types vary enormously between manufacturers. A Grohe cartridge is nothing like a Bristan one, and a cheap generic replacement often causes more problems than it solves. Getting the right part matters.

Where many DIY attempts go wrong is either sourcing incorrect replacement parts, overtightening components and cracking the tap body, or reassembling incorrectly so the leak moves to a new location. If there's any doubt, calling a plumber early is cheaper than calling one later to fix a DIY attempt.

When You Need Professional Help Versus Sorting It Yourself

This is probably the most useful thing to understand before you start pulling taps apart.

You can typically handle it yourself if: the tap is a traditional pillar tap with a visible cross-head handle, the leak is from the spout rather than the body, you can isolate the water supply confidently, and you're comfortable using basic tools. A washer replacement on a simple tap is one of the easier plumbing jobs in the home.

You should call a professional if: the tap is a modern cartridge-type mixer and you can't identify the make or model; the leak is coming from the tap body or the connections beneath the sink; you've already attempted a repair and it hasn't worked; the tap is part of a shower mixer or bath assembly where access is more complex; or there's any sign of damage to the pipework itself.

Water damage to cabinetry, flooring, or walls beneath a leaking tap can run into hundreds or even thousands of pounds to repair. The cost of calling a plumber - typically between 80 and 200 pounds for a tap repair in the Ipswich area, depending on the complexity and whether parts are needed - is almost always far less than the cost of water damage left to develop.

Our GoFIX diagnostic tool can help you describe the symptoms accurately before booking, which means the engineer arriving at your door already has a working diagnosis rather than starting from scratch. That typically cuts job time and therefore cost.

What to Expect from a Repair Visit

When a plumber arrives for a leaking tap repair, here's what should happen. First, they'll want to see the tap in action - running it, turning it off, and checking where the water is escaping and under what conditions. They'll then isolate the water supply and, in most cases, disassemble the tap to inspect the internal components directly.

A good engineer will identify the root cause rather than just replacing the most obvious part. Putting a new washer in a tap with a pitted valve seat is a fix that lasts three months at best. Identifying that the seat also needs attention, or that the tap body itself has reached the end of its useful life, is the proper diagnosis.

For a simple washer or cartridge replacement in an accessible location, a repair visit typically takes between 30 minutes and an hour. Parts for common taps - washers, cartridges, O-ring kits - are usually carried by the engineer or available at a local merchant. Labour costs in Ipswich and the surrounding Suffolk area typically fall between 50 and 80 pounds per hour, and most simple tap repairs fall within that single hour, giving a total cost typically between 80 and 180 pounds including parts.

Tap replacements, where the existing fitting is beyond repair, typically cost between 150 and 350 pounds depending on the tap supplied. If you're supplying the tap yourself, discuss this with the engineer in advance - fitting a customer-supplied tap is common but affects the warranty position on the work.

After the repair, the engineer should run the tap through several full open-and-close cycles, check the pipework connections beneath the sink, and confirm there are no secondary leaks before leaving.

Common Questions from Ipswich Homeowners

How long can I leave a dripping tap before it becomes a serious problem?

Even a slow drip - say, one drop per second - typically wastes around 15 litres of water per day, which adds up on a metered supply. More importantly, the mechanism causing the drip tends to deteriorate progressively, so what starts as a minor seal failure often becomes a tap that won't fully close at all within weeks or months. Water tracking under the sink can also cause cabinet rot and mould growth that you might not notice until significant damage has already occurred. Getting it looked at within a few days is always the better approach.

Why does my tap drip worse in winter than in summer?

Temperature fluctuations cause the metal components inside a tap to expand and contract slightly, and rubber washers and O-rings become less flexible in colder conditions. This is why many Suffolk homeowners notice tap drips worsening through the colder months - the reduced elasticity of the sealing components means they're less effective at filling minor gaps and imperfections in the valve seat. It's not necessarily that new damage has occurred; it's that an existing weakness is more apparent when materials are cold and stiff.

Can a leaking tap cause low water pressure in my home?

A single leaking tap is unlikely to noticeably affect water pressure elsewhere in the house - the volume of water escaping is typically small relative to your mains supply. However, if you're experiencing both a leaking tap and reduced pressure elsewhere, those symptoms could share a common cause, such as a partially closed isolation valve or a problem further back in the supply pipework. If both issues are present, mention both when booking a plumber so they can investigate the full picture rather than just treating the tap in isolation.

Is it worth repairing an old tap or should I just replace it?

This depends on the age and type of the tap. Traditional brass pillar taps are often worth repairing repeatedly because the components are simple, widely available, and cheap. A good quality traditional tap can last decades with basic maintenance. Modern cartridge taps from budget ranges are sometimes more economical to replace than repair if the cartridge cost approaches the price of a new fitting. Our engineers typically advise replacement when the tap body itself shows corrosion or cracking, when a cartridge costs more than around 40 pounds and the tap is a budget fitting, or when the homeowner wants to change the style anyway.