If you hear a hiss or see a telltale puddle spreading across your laminate flooring, turn off your main stopcock immediately. That’s usually under the kitchen sink, and it looks like a metal lever you’ve ignored since 2014. Turn it clockwise until it stops.
Then open every cold tap in the house to drain the system. It’s like your home’s version of a crying session—let it all out. And please, for the love of your carpet, keep a mop and bucket handy. You’ll feel like a plumber, a hero, and a slightly damp person all at once.
Prevention: the boring but brilliant bit
The real win is stopping this before it happens. British Gas says to lag your pipes—which is a fancy way of saying wrap them in foam tubes from the hardware shop. It’s cheaper than a takeaway and takes less time than watching a single episode of The Traitors.
How To Warm Up Frozen Pipes | Gas Furnace
On truly freezing nights, leave your heating on a gentle low setting—like 10°C or so. Yes, your energy bill will twitch, but repairing a burst pipe costs a lot more than a few extra kilowatts. Also, open your loft hatch to let warm air rise up there. Pipes get lonely and cold in the dark.
Another pro tip: open your kitchen and bathroom cabinet doors slightly. That lets the warmth of your home circulate around the pipes under the sink. It sounds daft, but it’s like giving your plumbing a little hug.