Plumbing & Bathroom Guides

Practical advice from local plumbers. DIY tips, cost breakdowns, and honest answers.

How to Repair a Leaking Solder Joint Properly

Don’t just patch it — why the quick fix fails, what caused the leak, and the full unsolder-and-resolder process for a permanent repair.

Toilet Keeps Running After Flushing? How to Fix It

Push-button toilet won't stop running? Four common causes — fill valve too fast, debris under the seal, worn rubber, or overflow set too high.

How to Fix a Leaking Stopcock

Stopcock dripping under the sink? Two places it leaks — the gland packing and the body thread. How to fix both with an adjustable spanner and PTFE tape.

How to Plumb a Kitchen Sink Waste and Trap

Bowl wastes, traps, manifolds, dishwasher connections, and overflow. How to make sense of the chaos in the waste kit box.

Bath to Shower Conversion: The Complete Process

The full process of replacing a bath with a walk-in shower. Strip-out, floor levelling, shower tray, wall boards, plumbing, screen, and siliconing.

How to Remove and Replace a Toilet

Full step-by-step guide to removing an old close-coupled toilet and fitting a new one. Isolation, removal, waste connection, cistern, and sealing.

How to Flush a Heating System Using Your Outside Tap

Cold spots, black water, noisy boiler? Connect a hose to your outside tap and flush each radiator one at a time. No chemicals, no specialist kit.

How to Fix a Leaking Radiator Valve

Radiator valve dripping? Four places it can leak — insert thread, body olive, supply pipe olive, and gland packing. How to fix each one.

How to Add Inhibitor to a Central Heating System

How to get corrosion inhibitor into your heating system through a radiator. No drain-down needed, no special tools. Protects against sludge and airlocks.

How to Install Shower Wall Boards: Complete Guide

The complete tile alternative. Measuring, cutting, click joints, internal corners, cutting around pipes, and silicone sealing for a watertight finish.

Boiler Keeps Losing Pressure? 5 Causes and How to Fix Them

If you're topping up the boiler every few days, something's wrong. Five common causes — leaks, expansion vessel, PRV, air vents, and low inhibitor.

How to Replace an Immersion Heater

Step-by-step guide to replacing a faulty top-entry immersion heater. Isolation, draining, getting the old one out, fitting, and wiring up the new one.

How to Fit a Bath: Complete Installation Guide

The complete process — feet, waste, taps, height setting with battens, fixing to the wall, connecting plumbing, and three-stage sealing.

How to Remove an Airlock from a Radiator

Tried bleeding, checked the TRV, opened the lock shield — still cold? You've got an airlock. Here's how to purge it with a hose.

How to Drain a Central Heating System

Step-by-step guide to draining a feed and expansion heating system. Stop the feed, find the drain-off, bleed the radiators, and drain safely.

How to Fix a Leaking Basin Waste (The Easy Way)

Tried silicone, tried PTFE tape, still dripping? A basin waste seal kit fixes it permanently in five minutes. Here’s how.

One Radiator Not Working? How to Fix It

Every other radiator is hot but one is stone cold. Three things to check: the lock shield valve, trapped air, and a stuck TRV pin.

How to Hang a Heated Towel Rail: Complete Guide

Valve prep, wall brackets, drilling through tiles, levelling, plumbing connections, and bleeding. Everything you need to hang a heated towel radiator.

How to Fit an Outside Tap

Step-by-step guide to fitting an outside tap with hard pipe. Positioning, drilling through the wall, check valves, isolation, and winterising.

How to Balance Radiators: Fix Uneven Heating and Save Money

Some radiators scorching, others cold? How to adjust lock shield valves to distribute heat evenly. Two methods — with and without a thermometer.

6 Shower Tray Fitting Mistakes That Cause Problems

Storage, floor levelling, trap clearance, adhesive choice, protective film, and overtightening. Six mistakes and how to avoid them all.

How to Apply Silicone Sealant Perfectly: 10 Mistakes to Avoid

The 10 most common silicone sealant mistakes and how to avoid all of them. Prep, nozzle angle, speed, smoothing tools, and why fairy liquid is a myth.

How to Remove and Refit a Radiator for Decorating

Need to paint behind a radiator? How to take it off the wall, decorate, and put it back on in minutes. No drain-down needed.

How Thermostatic Radiator Valves (TRVs) Actually Work

What do the numbers on a radiator valve mean? Why turning it to 5 doesn't heat the room faster. How TRVs work and how to use them properly.

What Is a Non-Return Valve and Where Do You Need One?

How non-return valves work, where you need them in your plumbing, and how to fit one under a sink to stop cold water pushing back into the hot supply.

How to Fix a Leaking Compression Fitting

Three methods to stop a weeping compression fitting — tighten, PTFE tape the olive, or cut it off and replace it. Fixes it nine times out of ten.

6 Soldering Mistakes That Cause Leaks on Copper Pipe

Dirty pipe, no flux, too much heat, too little heat, wrong solder amount, and water in the pipe. Six mistakes and how to avoid them.

How to Desolder and Replace Copper Fittings

How to heat and remove a soldered copper fitting, clean the pipe, and resolder a new one in its place. Works on copper of any age.

How to Solder Yorkshire Fittings: Beginner’s Guide

Yorkshire fittings have a built-in solder ring — just heat and the solder flows automatically. How to cut, prepare, flux, and solder copper pipe.

4 Compression Fitting Mistakes That Cause Leaks

No jointing compound, overtightening, undertightening, and PTFE tape in the wrong place. Four mistakes and how to avoid them all.

How to Use Push-Fit Plumbing Fittings: Beginner's Guide

No soldering, no heat, no special skills. How to use push-fit fittings on plastic and copper pipe. Cut, insert, push, done.

How to Fix a Pin Hole Leak in Copper Pipe

Three ways to fix a pin hole leak — from a five-minute emergency patch with a jubilee clip to a permanent soldered repair. Pick the right fix for your situation.

How to Install a Boiling Water Tap: Complete Guide

Step-by-step guide to fitting a boiling water kitchen tap. Tap mounting, boiler unit, carbon filter, plumbing connections, leak testing, and priming.

How to Solvent Weld Waste Pipe: Get a Perfect Seal Every Time

It’s welding, not gluing. How to select the right pipe, cut it cleanly, apply solvent cement, and make permanent joints that don’t leak.

How to Replace an Electric Shower

Swapping an old electric shower for a new one. Electrical isolation, water isolation, removal, positioning, and reconnection. Step-by-step.

How to Change a Kitchen Tap

Step-by-step guide to removing an old kitchen tap and fitting a new one with flexible tap connectors. Tools, removal, fitting, and leak testing.

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