
Is it blown double glazing?
If you’ve noticed your once-clear windows turning cloudy, or you’ve spotted droplets forming between the panes, you could be dealing with blown double glazing. Not only does this spoil the view, but it can also reduce your home’s energy efficiency. Whether you’re looking for double glazing repairs Brighton or want to understand the blown double glazing repair cost, here’s everything you need to know.
Signs a Window Has Blown
Not all glazing issues are immediately obvious, but there are a few tell-tale signs:
Persistent mist or condensation between the glass panes
Water staining that won’t wipe away from inside the glass
Colder rooms due to lost insulation
Higher energy bills caused by heat escaping
If you spot any of these, it’s time to explore double glazing repairs Brighton to stop the problem from getting worse.
Why Windows Blow
Double glazed units are designed with a sealed gap between the panes, often filled with insulating gas. Over time, seals can degrade, allowing moisture to seep in. In coastal areas like Brighton, salty air can accelerate this process.
Double Glazing Repairs – What’s Involved
Repairing blown double glazing doesn’t always mean replacing the entire frame. In many cases, the glass unit can be swapped out while keeping your existing uPVC or aluminium frame intact. This is why uPVC repair Brighton is often more cost-effective than a full replacement.
Double Glazing Repairs Cost in Brighton
Costs vary depending on size, style, and the type of glass you choose. On average:
- Blown double glazing repair cost – From £60 to £120 per window
- Misted window repair cost – Similar to above, depending on glass size
- Double glazing condensation repair cost – Often included in standard blown glass repairs
The good news? You can restore clarity and insulation without the expense of new windows.

Preventing Future Problems
Once your repairs are complete, regular maintenance can help avoid future issues:
- Check for draughts or stiff handles
- Keep frames clean and free from grit
- Have seals inspected every few years
If you think your double glazing has blown, Sussex Glazing Solutions offers friendly, expert advice and free quotes across Brighton, Hove, Shoreham, Worthing, and surrounding Sussex areas. We’ll help you understand your double glazing repairs cost upfront, so there are no surprises.
Why Customers Across Brighton Choose Sussex Glazing Solutions
🌊 Local Knowledge of Sussex Properties – We understand how the coastal climate affects UPVC fixtures in Hove homes.
🔧 Experienced Engineers – Skilled in both simple repairs and complex refits.
💷 Affordable Pricing – Most jobs are cheaper than full door replacements.
⭐ Trusted by Locals – Check our Google reviews from happy homeowners across Sussex.
Need a quote? Find us here on Google Maps or get in touch via our UPVC Door Repair page.
Book Your Repair Today
If you live in Hove or nearby in Sussex and have a UPVC door that’s causing problems, don’t wait for it to become a bigger issue. Whether it’s a faulty lock, a misted panel, or a draughty seal, we’re ready to help.
📞 Call us now at 01273 025 185
📧 Email us at info@sussexglazingsolutions.co.uk
🌍 Contact Us: https://sussexglazingsolutions.co.uk/contact-us/
🌐 Learn more: https://sussexglazingsolutions.co.uk/upvc-door-repair/