Shower Goes Hot and Cold? 4 Causes and How to Fix Each One
My shower lurched from scalding to freezing again this morning, just as I stepped under it. I was sure it was the boiler, until I noticed something I had missed.
My shower lurched from scalding to freezing again this morning, just as I stepped under it. I was sure it was the boiler, until I noticed something I had missed.
The needle hit 2.5 bar the moment the radiators warmed up, and I stood there staring at it, wondering whether I was about to make things worse. Before I touched a single valve, I needed to know what that number was actually telling me.
The drum sits full of grey water, the cycle has finished and nothing is moving. I was ready to pay for an engineer until I checked a few things in a particular order.
You notice water trickling down the outside wall below your toilet cistern, and you know it’s costing you money. Before you call a plumber, there’s a good chance you can stop it yourself—the cause is usually simple, and the fix takes barely an hour.
A simple tissue test reveals whether your bathroom extractor fan is actually pulling air. Before you replace it, check the grille, vent cap, ducting, backdraught shutter, and settings—most weak fans can be fixed in minutes without tools.
That annoying ticking sound from your radiators is almost always caused by metal pipes expanding as hot water surges through cold pipework. The good news: it’s rarely dangerous, and simple fixes using foam insulation and felt padding can silence it for good.
Your letterbox is leaking cold air, but fixing it doesn’t mean your postie has to suffer. From simple felt flaps costing pennies to brush-style excluders under £5, these five fixes range from five-minute scissors jobs to a leisurely afternoon project with a screwdriver.
Old silicone fails because new sealant won’t bond to the greasy film left behind. Removing sealant properly takes two stages: cutting the bulk away, then dissolving the invisible residue. Do it right and your new seal lasts years.
You can paint over gloss without sanding if you use a bonding primer and properly clean the surface first. The secret lies in choosing the right primer and skipping the common mistake of applying ordinary emulsion directly to gloss.
That one freezing room isn’t a boiler problem—it’s likely a curtain problem. Radiators hidden behind heavy drapes trap warm air in a dead zone, wasting heat while your room stays chilly. Learn the simple fixes that actually work.
That mysterious chill in your living room isn’t caused by poor windows—it’s your fireplace silently draining warm air away. An open chimney can account for up to 50% of your home’s heat loss, costing hundreds annually, yet most people never suspect the hearth is the real culprit.
Your neighbour isn’t wasting water—she’s performing essential appliance maintenance. A monthly empty hot wash prevents mould, bacteria, and that musty smell that clings to clean laundry, keeping your washing machine healthy for years.