Frozen Pipe Warning: Common Thawing Mistake Risks £2,700+ Repair Bills
Frozen pipe thawing mistake could cost thousands

As the UK shivers under a blanket of snow and ice, homeowners are being urged to avoid a costly error when dealing with frozen pipes. A popular do-it-yourself approach to thawing can inadvertently lead to extensive damage, with insurance claims averaging a staggering £2,700.

The Costly Danger of Quick Fixes

With arctic conditions gripping much of the nation, the risk of water freezing in household pipes has spiked. The instinct to resolve the issue rapidly is understandable, but specialists caution that haste makes waste—and a very expensive waste at that. Tony Reynolds, a home maintenance expert at building supplies retailer Supreme Merchants, highlights that many insurance claims stem directly from improper thawing attempts.

He specifically warns against two highly dangerous methods: pouring boiling water directly onto pipes or applying a naked flame from a blowtorch. "Boiling water and naked flames crack pipes every year," Reynolds explained. "People do not realise that the pipe itself is still freezing cold inside, even if the outside feels warm." This sudden, extreme thermal shock can cause pipes or their joints to split, unleashing water into your home.

The Safe and Effective Alternative

Instead of risking catastrophic damage, Reynolds advocates for a gentle, gradual approach using an item many already own. "Electric blankets and heated throws are brilliant for frozen pipes," he said. "They are built for long, low-level heat, which is exactly what you want when ice is blocking a pipe."

This method allows the ice within the pipe to melt slowly, preventing the pressure build-up and thermal stress that cause cracks. Reynolds emphasises the financial logic: "People think they are saving time, but one split joint can turn into weeks of repairs. Using gentle heat from something like an electric blanket could genuinely save households thousands."

One Crucial Extra Step Most People Miss

If you are using an electric blanket to defrost a pipe, Reynolds shares a vital professional tip that dramatically increases safety. Before you even switch the blanket on, slightly open the tap that the frozen pipe supplies.

"That tiny flow relieves pressure as the ice melts," he elaborated. "It is one of those tricks experts know, but homeowners rarely do." This simple action provides an escape route for melting ice and steam, significantly reducing the risk of a burst pipe even during the thawing process.

The warning comes as the UK insurance industry reports that the average escape-of-water claim now stands at around £2,700. Severe incidents, where water damages flooring, plasterwork, and electrical systems, can spiral into costs many times higher. This winter, taking a few extra minutes to thaw pipes correctly could prevent a financial and domestic disaster.