Double glazing repairs keeps your home warm and quiet. These windows use two panes of glass with a sealed gap between them. But like anything in your home, they can develop problems over time.

You’ll spot the signs easily enough. Foggy glass means moisture has crept between the panes. Your windows might feel drafty, or you might notice water pooling on the windowsill. These aren’t just annoying – they drive up your heating bills and could damage your window frames.

The good news? Many double glazing issues are fixable. A failed seal is common. The rubber or silicone that keeps the glass panes together breaks down, letting in moisture and air. Sometimes it’s just the handles or hinges that need attention. They can get stiff or loose with daily use.

Don’t rush to replace your whole window. Small repairs often do the job. A skilled technician can replace just the sealed glass unit if moisture is the problem. They’ll measure the gap between your panes and fit a new unit with fresh seals. For hardware issues, they can swap out broken handles or adjust hinges to help your windows close properly again.

But some problems need more attention. Deep rot in wooden frames or warped uPVC frames usually mean it’s time for new windows. The same goes for multiple failed sealed units – replacing them all could cost more than new windows.

Regular maintenance helps avoid bigger issues. Check your window seals yearly for gaps or cracks. Clean the tracks and hinges, then add a drop of oil to keep them moving smoothly. Clear your drainage holes – those little slots at the bottom of your frames that let water escape.

Taking care of condensation helps too. Your windows need good air flow to prevent moisture build-up. Open them for a few minutes each day, even in winter. Use your extractor fans when cooking or showering. These simple habits reduce strain on your window seals.

Watch out for common scams when booking repairs. Some companies push for full window replacement when a simple fix would work. Get several quotes and ask each technician to explain exactly what needs doing. Reputable firms will show you the problem and talk through your options.

If you’re handy with DIY, you might tackle minor repairs yourself. Loose handles often just need tightening. Squeaky hinges respond well to lubricant. But leave the sealed units to professionals – they need special tools and expertise to fit properly.

Energy bills making you think about upgrades? Modern double glazing works better than older units. Today’s windows use better spacing between panes and advanced glass coatings. They keep more heat in and block more noise out. Some even have triple glazing for extra insulation.

The cost of repairs varies widely. Simple hardware fixes might cost £50-£100. Replacing a sealed unit typically runs £150-£300. Full window replacement starts around £500 per window. These are rough guides – your actual costs depend on window size and style.

Prevention beats cure with double glazing. Keep an eye on your windows and sort small problems quickly. That stops them growing into expensive headaches later. Good maintenance helps your windows last longer and work better.

Remember your guarantee if your windows are fairly new. Many companies offer 10-year warranties on double glazing. Check your paperwork – repairs might be free. Even with older windows, professional repairs often work out cheaper than full replacement.

Your windows do an important job. They keep your home comfortable while letting in light and views. Taking care of them makes sense. Whether you need a quick fix or a bigger repair, understanding your options helps you make smart choices. Regular checks and maintenance keep your double glazing working well for years to come.