Double glazed windows offer a host of benefits, from energy efficiency to noise reduction, but like any feature of your home, they aren’t immune to wear and tear. Over time, these windows may lose their effectiveness, leading to higher energy bills, condensation, or draughts. Recognising the signs early and addressing them promptly can save you money and restore your home’s comfort.

In this blog, we’ll explore the common signs that double glazed window repairs are necessary and discuss how to fix these issues.

1. Condensation Between the Glass Panes

One of the most obvious signs that you need double glazed window repairs is condensation forming between the two panes of glass. This usually indicates that the seal around the window has failed, allowing moisture to enter.

Why is this a problem?

A broken seal compromises the insulating properties of double glazing, reducing energy efficiency. It can also lead to mould growth, which is harmful to both your health and your property.

Solution:

If you notice condensation, it’s essential to act quickly. While replacing the entire window may not be necessary, repairing or replacing the faulty seal will help restore the window’s effectiveness.

2. Draughts Around the Window Frame

Feeling a cold breeze coming from your windows, even when they’re closed? This is a clear indication that the window isn’t properly sealed. Draughts around double glazed windows not only make your home uncomfortable, but they also cause your heating system to work harder, resulting in higher energy bills.

Why is this a problem?

Draughts suggest that the seals around the window are either worn out or have been damaged. This issue can affect the overall insulation, reducing the window’s thermal efficiency.

Solution:

In most cases, the issue can be resolved by replacing the seals or adjusting the window frame. Professional double glazed window repairs will ensure that your windows are properly sealed and insulated once again.

3. Difficulty Opening or Closing the Windows

Windows that are difficult to open or close might indicate a problem with the hinges or locking mechanism. Over time, these components can wear down, making the window less secure and more difficult to operate.

Why is this a problem?

Apart from the inconvenience, malfunctioning windows can pose a security risk. If they can’t be securely closed, they may also allow draughts and moisture to enter your home.

Solution:

Professional double glazed window repairs can realign the window or replace faulty hardware, ensuring that it operates smoothly and is secure.

4. Cracked or Damaged Glass

Although double glazed windows are designed to be durable, the glass can crack or chip due to impacts or extreme weather conditions. Damaged glass not only looks unsightly but also compromises the thermal efficiency of your windows.

Why is this a problem?

A crack in one of the panes can weaken the entire window unit, reducing insulation and allowing outside elements to affect your home’s interior environment.

Solution:

If only one pane is damaged, it may be possible to replace the single pane rather than the entire unit. However, if the damage is extensive, you may need to consider a full window replacement.

5. Increased Noise Levels

One of the primary benefits of double glazing is its ability to reduce outside noise. If you’ve noticed that external sounds are becoming more audible, your double glazed

windows may have lost their soundproofing abilities, likely due to a broken seal or deteriorating frame.

Why is this a problem?

Reduced noise insulation can affect your quality of life, especially if you live in a busy urban area or near a main road.

Solution:

Check the seals and frames for any visible signs of damage. If the seals have deteriorated, a professional repair can restore the window’s soundproofing properties.

Keeping your double glazed windows in good working condition is essential to maintain energy efficiency, security, and comfort in your home. If you notice any of these signs, it’s important to seek professional repairs as soon as possible. Ignoring these issues can lead to higher energy bills, moisture damage, and even security risks.

Contact us today at 01252 318787 or email sales@coveglass.co.uk to schedule a repair service. For more information, visit our Double Glazing page.

Learn more about how double glazed windows can save you money at Energy Saving Trust.

Frequently Asked Questions (FAQs)

Q1: How long do double glazed windows typically last before needing repairs?

A1: Double glazed windows can last 20-30 years with proper maintenance. However, seals, hinges, and locks may need repairs after 10-15 years.

Q2: Can I fix condensation between the panes myself?

A2: DIY solutions for condensation are generally not effective. Professional repair is recommended to ensure the seal is properly restored and the moisture removed.

Q3: How much do double glazed window repairs cost?

A3: The cost varies depending on the extent of the damage and the type of repair needed. Minor repairs like replacing seals may be inexpensive, while larger issues such as glass replacement can be more costly.

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