If you notice that your uPVC window seals are damaged or are showing signs of wear and tear, then you will need to act. The rubber seal completely fills the gaps between the panes in double glazing, keeping the two panes together and creating an air pocket between them. Inside this air pocket there is usually an insulating gas, argon or something similar, which make the double glazing windows effective in the first place. If rubber window seals fail, this gas can escape, and then your windows will fail.

Wear and tear and ageing are common causes which lead to uPVC window seal replacement. As the sealant becomes weaker, gaps and cracks will eventually appear. A common sign that silicone sealant has failed is moisture between the panes. When condensation becomes common, it’s usually a sign that your seals have gone.

You then have two options:

  1. repair the seal
  2. replace the window

Repairing the seal is cheaper than replacing the window entirely, but it might not be the most cost effective long term. Repaired window seals are never as effective as they were, meaning in a couple of years they’ll fail again and you’ll be left with the expense of replacing them again. Replacing the window is initially far more costly, but it won’t fail again for decades to come.

Ultimately the choice is yours, but we’ll explore both options below.

Resealing Double Glazing

Vetted and Accredited Installers

All double glazing installers in our network are thoroughly vetted through reference and credit checks. They’re also registered with accredited self-certification schemes, guaranteeing high standards of workmanship.

Can You Repair Double Glazing Seals?

If your seals have gone on your double glazing unit, repairing them is the quickest and most affordable way to sort it. Window seal replacement cost is minimal, making it an easy choice for homeowners – especially when compared to replacing the entire window.

If you still have the receipts from the installation and your seals have failed, then you should initially contact the installers directly. Your window may still be under warranty if you installed it recently. From there, your installers should be able to come round swiftly and fit new seals to sort the issue without expense to you.

Repairing Window Seals Yourself

It is possible to reseal your double glazed windows on your own if you have some DIY experience. However, if you’re a novice, it’s not something that’s recommended. Resealing your windows can become a complex task, and you may need specialist equipment such as a putty knife. Not only that, you might damage other parts of the window which may not be covered under warranty, creating even more problems.

How Much Does Window Seal Replacement Cost?

While resealing double glazed windows can be cheap, you might have to pay that cost more than once. Most of the time, resealing your windows is a temporary fix. If you have an old design that is beginning to wear down, then the sealant in your windows will be more exposed to the elements. As a result, the same problems could develop quickly, and you’ll be back at square one in no time at all. Even with more modern designs the problem will resurface again eventually.

But you could solve the issue once and for all by replacing the whole unit. You’ll be able to do away with your old window designs and invest in brand-new builds. With advanced double glazing and highly durable, fully weatherproof profiles, you’ll get a window that stands the test of time. Its sealant won’t begin to fail for decades to come, ensuring an investment that lasts and glass panes that are free from condensation thanks to the water tight seal it forms.

Replacing Double Glazing Seals

UK Based Support Team

Expert UK-Based Support At Your Fingertips. Advice Tailored for your specific project and Insights into the latest industry trends! When you reach out to us, you’ll be connecting with seasoned professionals who have an in-depth understanding of the UK’s home improvements landscape.

Replacing Double Glazing Windows

Replacing double glazing seals when they have gone can help you for a few years. However, replacing the whole design could benefit you for a lifetime. Instead of simply preserving what you already have, you can get windows in an entirely new design for your home. As a result, you’ll have the chance to transform the way your living space looks and feels whilst also benefiting from modern design and innovations.

One huge benefit of replacing your windows is that you’ll get a more durable design. New windows feature uPVC and aluminium frames, for the most part, designs that are fully weatherproof and that will completely seal your home against the cold during winter, dramatically increasing your home’s overall energy efficiency. Your window frames won’t lose their shape or strength for years to come due to wind and rain either. Instead, your windows will continue to protect the seals inside for decades.

The Benefits Of New Windows Even When The Seals Are Still Intact

You don’t have to wait for your window seals to break to take action. You’ll save money over time by replacing your double glazing. Before your double glazing seals have gone, your window might have already been losing energy for your home. However, new designs are thermally efficient, with U-values that are far lower than older windows. Because of this, you can save money on your energy bills and decrease your carbon footprint.

Choose Double Glazing On The Web

When you replace your double glazing with Double Glazing on the Web, you’ll save even more money! Rather than overpay with a big national brand or get a bad deal from a rogue trader, you can make a better investment for your home. Our network of trusted local companies will offer competitive prices that you can compare to cut your new window’s cost by up to 40%!

What to Do When Your Double Glazing Seals Have Gone

If your window’s old rubber seal has gone, leaking the inert gas and making your home vulnerable to cold weather, then replace your windows today with Double Glazing on the Web! We can help you find prices in minutes from installers you can rely on. You’ll be able to compare their offers and negotiate with them all, too. Because of this, you could get deals through us that you won’t find anywhere else! You can start the process in seconds today by filling in our online contact form.

From there, our team will help you find the closest installers to you in minutes. We regularly review our network for added peace of mind to make sure you only work with the best double glazing companies. Many of them are FENSA approved, too, meaning you’ll get a new window that meets the highest performance standards. Call us today on 0800 015 5679 to find out more!

Final Thoughts

If your seals have gone, then you need to take action today. While repairing the seals may appear to be a brief and less expensive answer, they will fail again eventually, and your windows won’t be able to prevent draughts as well as they once did because the gas will be gone and the gap will likely be filled with air instead. It’ll be effective, but not as good as it once was.

Investing in brand-new, first rate double glazing windows can offer a more long-lasting solution, enhancing your property’s power performance, security, and aesthetic appeal. By using Double Glazing on the Web, you could compare trusted installers local to you and save up to 40% on the cost of your new windows.

Certass
Assure Certification
Consumer Protection Association
Independent Network

Double Glazing Seals: FAQs

What are the most common signs my window seal has gone? 

Some of the first signs that your double glazing seals have failed include moisture buildup, condensation among the panes, and drafts coming through the home windows. If you notice any of these symptoms, it is time to act and decide if repairing or replacing is your best course of action.

To keep homes energy efficient, an intact and strong window seal is necessary. You need to fix this if you want your windows to be effective again.

Can I reseal my double glazing windows myself? 

While it’s possible to reseal your double glazing windows on your own when you have some DIY enjoyment, it’s not recommended for novices. The system can be complicated and will require specialised tools to get the job done right. Attempting to reseal your windows without the proper understanding could spell disaster.

How long do double glazing seals last?

The lifespan of double glazing vary depending on various factors, which includes the quality of the materials used, the installation, and the window’s exposure to the weather. On average, double glazing seals can last between 10 and 20 years before showing signs of failure.

Are there any long term benefits to replacing my double glazing windows in place of repairing the seals? 

Yes, changing your double glazing windows brings numerous benefits. New windows function with superior double glazing technology and sturdy weatherproof frames that shield the seals for many years. Additionally, new windows are more thermally efficient, helping you save money on electricity payments and reduce your carbon footprint.

How much can I save via Double Glazing on the Web on new windows? 

By using Double Glazing on the Web, you can examine offers from local installers and save up to 40% on the value of your new home windows. We make sure you get the best offers available in your area.

Modern Double Glazing Quote Banner With Installers