Blog>Questions>Can you replace rubber seals on double glazed windows?
Last updated: 19 October 2023
Can you replace rubber seals on double glazed windows?
Rubber seals on windows play an important role in our homes – they stop moisture from getting in, prevent draughts and keep our homes energy efficient. But they won’t last forever! Here, we’ll look at whether you can replace rubber seals on double glazed windows.
Rubber seals on windows play an important role in our homes – they stop moisture from getting in, prevent draughts and keep our homes energy efficient. But they won’t last forever! Here, we’ll look at whether you can replace rubber seals on double glazed windows.
Can you replace rubber seals on double glazed windows?
Yes! Not only is it completely possible to replace rubber seals on double glazed windows, but it’s an important job that you shouldn’t put off.
Changes in temperature will cause your window seals to expand and contract, which over time will lead to them breaking down or becoming mouldy. This can cause a whole host of issues, including:
Letting in moisture, dust and draughts
Increased energy bills
Health issues related to mouldy rubber seals – such as allergies and respiratory problems
Blown double glazed windows
A blown double glazed window happens when air enters the vacuum or inert gas that sits between the pains of glass, causing them to fog up. Unfortunately, when this happens, the glass will need to be replaced and sometimes the whole window will even need replacing!
Regularly inspecting your window seals will help you to catch any tears and prevent these issues from occurring. Which brings us onto…
When should you replace rubber seals?
Generally speaking, it’s a good idea to get your rubber seals replaced every five to ten years.
However, we’d also recommend inspecting your seals regularly to make sure they’re in good condition – if not, it’s best to get them replaced sooner to prevent damage and save you money on your heating bills.
Some signs that it’s time to replace your rubber seals include:
Mouldy rubber seals
Cracks and gaps in your seals
Draughts coming from around your windows
Your seals are starting to degrade
Condensation on your windows
How much does it cost to replace rubber seals?
It typically costs between £125 - £180 to get a professional to replace the rubber seals on your double glazed windows. You can find more details in our guide towindow seal replacement costs.
Although it’s possible to replace your rubber seals yourself, hiring a professional will ensure that you end up with a high-quality finish that will stand the test of time and adequately protect your home from draughts, moisture and damage. Not only that, but you should quickly make the money back through the savings it makes you on your heating bills!
To find a professional to replace your window seals, simply enter your postcode below.
Search for checked tradespeople working in your area
See the tradespeople we've checked for your job