'Strange noise at window' warning as people urged 'do not ignore it'

'Strange noise at window' warning as people urged 'do not ignore it' UK households are being told about the noise and what to do if they hear it this autumn and winter People are being made aware of a certain noise they may hear this autumn and winter. UK households are being urged not to ignore the 'strange' sound if they hear it coming from their windows, as it could signal an issue. As colder weather approaches and winds pick up, people might notice a high-pitched whistling sound coming from around their window or door frames. While it is easy to dismiss this noise as just the weather outside, specialists say it is actually an early sign of an air leak or pressure imbalance that requires prompt attention. With autumn officially here and winter coming soon, heavy rain and strong winds are expected to become more frequent as temperatures drop across the UK. During these weather conditions, damaged windows can become more apparent through a high-pitched whistling noise. Whistling windows are often caused by gaps in the window frame that specialists say need to be checked immediately, as they can lead to water leaks, damp and mould, or even warped window frames. To prevent costly repairs, Kate O'Brien, style consultant and brand manager at Swift Direct Blinds, has explained how to quickly fix the problem before it worsens. Kate said: "As the wind and rain pick up over the next few weeks, some people might start to notice a high-pitched whistling sound around their window and door frames. While it may seem like nothing more than the weather outside, it’s actually an early sign of a pressure imbalance and needs urgent repair." What causes the noise? When strong winds push against a building, a pressure difference is created between the inside and outside of your home. If there are gaps in or around your window frames, wind is forced through these tight spaces, creating a high-pitched whistle. Common causes include: - Cracked or degraded caulk and sealant around the frame. - Worn, torn, or flattened weatherstripping. - Window latches or locks that are not fully engaged, leaving a tiny gap between the sash and frame. "When there's a gap around the window frame, wind pushes its way through and creates a whistling sound, which can be caused by several issues, including loose weatherstripping or cracked sealant," Kate said. "Leaving your windows untreated when they’re whistling can lead to costly damage, including water leaks that lead to damp and mould, swelling and warping of the window frame, loose hinges and locks, and heat loss that can increase energy bills. "Fortunately, the noise means you’ve caught the problem early and can address it when the weather calms down. Wherever the whistling sound is strongest is usually the point that needs repairing." What are the hidden costs of ignoring the problem? Although the noise itself can be annoying, ignoring it can lead to far more costly structural and environmental issues over time, Kate says. Unsealed gaps allow moisture to seep into your home, resulting in dampness, mould growth, and water damage. Over time, trapped moisture can cause window frames to swell and warp, damaging hinges and locking mechanisms. Additionally, these drafts lead to significant heat loss, forcing your heating system to work harder and raising your energy bills. "A common culprit, and simple fix, is resealing around your window frames with silicone or caulk," Kate said. "Caulk can crack over time and open a gap, so replacing it with a more durable silicone seal will close the space and help prevent future issues. "Similarly, replacing any worn weatherstripping can make a big difference. However, the whistling isn’t always caused by sealant, and sometimes it’s as simple as the lock needing to be fully re-engaged by pulling the window closed firmly and tightly." Other solutions to fix whistling windows: Fortunately, hearing the whistle means you have caught the leak early, allowing you to fix it before severe damage occurs, as Kate explains. The strongest sound usually pinpoints the exact location of the gap. She says you can resolve the issue with a few simple steps: - Re-engage locks firmly. - Replace weatherstripping. Sometimes, simply pulling the window tightly shut and fully engaging the locking mechanism compresses the weather seal enough to eliminate the gap. Replace old, worn stripping with new seals along the moving edges of the window sash. Kate says that by addressing window drafts promptly, you can keep your home warm, energy-efficient, and protected from winter weather damage.