Double glazing is essential for maintaining a warm, energy-efficient, and secure home. However, over time, wear and tear can lead to issues that may require professional double glazing repairs. Identifying these problems early can save you money and prevent further damage. In this guide, we’ll cover the key signs that your double glazing may need attention.
1. Condensation Between the Glass Panes
If you notice misting or condensation between the panes of your double glazing, this is a clear indication that the seal has failed. A broken seal allows moisture to enter, reducing the window’s insulating properties. Left unchecked, this can lead to further deterioration and increased energy bills.
Solution:
- In some cases, the unit may need resealing.
- If the damage is severe, replacing the glass pane may be necessary.
2. Draughts and Cold Spots Near Windows
Do you feel a cold breeze even when your windows are shut? This could mean the sealant around your windows has weakened, allowing air to pass through. Poorly sealed windows affect your home’s energy efficiency, making your heating system work harder.
Solution:
- Check for gaps and reseal the edges with weatherproof sealant.
- If the issue persists, a professional repair may be needed.
3. Difficulty Opening or Closing Windows
If your windows are stiff, jammed, or won’t close properly, this can be a sign of frame warping, hinge damage, or faulty locking mechanisms. A window that doesn’t shut fully can compromise security and insulation.
Solution:
- Lubricate the hinges and inspect the locking system.
- If parts are damaged, consider replacing faulty components.
4. Cracked or Broken Glass
Visible cracks or chips in the glass can weaken the structure of your windows and affect their thermal efficiency. Even small cracks can spread over time, increasing the risk of complete breakage.
Solution:
- Small cracks can sometimes be repaired using special resin.
- If the damage is extensive, replacing the glass is the best option.
5. Increased Energy Bills
If you’ve noticed a rise in your heating costs without a change in usage, your windows may be losing heat. Failing double glazing allows warmth to escape, forcing your heating system to work harder.
Solution:
- Check for draughts and condensation.
- Consider double glazing repairs to restore energy efficiency.
6. External Noise Becoming More Noticeable
Double glazing is designed to reduce outside noise, so if you start hearing more traffic, conversations, or other external sounds, your windows may no longer be providing proper insulation.
Solution:
- Check for gaps around the frame and reseal them.
- If soundproofing has deteriorated, replacing the glazing unit may be necessary.
7. Water Leaks Around the Window Frame
Water ingress around your window frame can lead to damp, mould, and structural damage. This is often caused by deteriorating seals or a misaligned frame.
Solution:
- Inspect the frame for cracks or damage.
- Reapply sealant or consult a professional for repairs.
When to Call a Professional for Double Glazing Repairs
While some minor issues can be fixed with DIY solutions, others require expert attention. If your double glazing shows any of the following signs, it’s best to contact a professional:
- Severe condensation inside the glass unit
- Cracks, chips, or broken glass
- Persistent draughts despite resealing
- Locking mechanism failure affecting security
At Cove Glass, we specialise in double glazing repairs to restore the efficiency, security, and appearance of your windows.
Get Expert Double Glazing Repairs Today
Don’t let damaged double glazing affect your comfort and energy bills. If you’ve noticed any of the signs mentioned above, contact Cove Glass for professional repairs.
📞 Call us: 01252 318787
📧 Email us: sales@coveglass.co.uk
🔗 Learn more: Double Glazing Repairs
Double Glazing Repairs FAQs
Q1: How long do double glazed windows last before needing repairs?
A1: High-quality double glazing can last 20-30 years, but seals, hinges, and locks may need maintenance or repairs over time.
Q2: Can condensation inside double glazing be fixed?
A2: Yes. If condensation appears between the glass panes, the seal has failed, and the unit may need resealing or replacing.
Q3: Is it better to repair or replace double glazing?
A3: If the issue is minor, such as a broken seal or hinge, repairs are cost-effective. However, for extensive damage, replacing the unit may be more beneficial long-term.
