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25 Surprising Facts About Secondary Glazing Installers
Do I Need Planning Permission to Install Secondary Glazing?

It is possible to put in secondary glazing inside the existing frame to help reduce the energy costs and block out outside noise. It's ideal for older homes and listed buildings where new windows are not an option.

It's a great solution for damp buildings, but it should only be used after other issues have been resolved to avoid draughts denying the building of vital airflow.

Do I need planning permission?

Changing windows is one of the most frequent home improvement projects that homeowners undertake. However, homeowners may be worried about whether they require permission to build new windows. In most cases, if you are replacing old windows with the same replacements and the work will not alter the exterior appearance of your home, you don't need to apply for permission to plan. However, it's an excellent idea to get in touch with your local authority to verify before undertaking any home improvement project.

The good news is, neither the installation of secondary glass, nor the draughtproofing or draughtproofing process of a window requires permission from the planner. This is because the addition of additional glass to the original window does not affect the overall appearance of the building and it does not alter the shape or size of the window. It is a convenient and cost-effective method to increase thermal insulation in older homes.

Although secondary glazing is not as efficient at keeping your home warm as double glazing, it does an excellent job of stopping air leakage and helping to keep your heating bills lower. It can also reduce noise pollution. This makes it a great option for homes near airports, train stations or urban areas.

If you are planning to replace or draughtproof windows in a listed structure or a conservation zone It may be necessary to get permission for planning. If this is the situation, it is essential to have detailed design drawings created by a reputable architect's practice to show how the proposed changes are compatible with the style and character of the building.


If you reside in a historic home the best method to increase the thermal efficiency of your home without compromising the appearance of your windows is with secondary glazing. It's the same as the original window, however it is more energy efficient and reduces noise pollution. Furthermore, it's easy to fit and can be removed at any point.

Do I have to install it myself?

If you're a DIY-er and your home has windows that are suitable, it might be possible to install additional glass yourself. This is not a good option for those with no experience with windows.

The process of secondary glazing involves carefully fitting a second piece of glass into existing windows. This offers thermal and acoustic protection, as well draught control and condensation control. It also provides additional security by acting as an unobtrusive barrier to potential intruders.

Take measurements of the internal dimensions of the window frame. This will provide you with the measurements needed to order a second glazing pane made-to-measure. Or, you can buy a secondary glazing kit that contains everything you require. The kits can be purchased from a variety of hardware stores as well as online vendors. But, repairmywindowsanddoors differ in terms of quality and features. The cheaper ones may have glass sheet glazing made of plastic or magnetic strips. The higher-end models, however, contain genuine glass panes.

Once you've purchased your secondary glazing, prepare the window by cleaning and sanding the edges to get rid of any paint and varnish. To prevent damage to your new panes be sure to get rid of any dirt, debris and dust. If your window frames support television aerials or telephone junction boxes then you'll need to relocate them prior to installing secondary glazing. However, many secondary glazing companies can notch the frame to allow cables to run through, and they'll be able to provide you with cable clips to ensure secure installation.

When you're ready to install, stick a piece of insulation tape on the edge of the secondary glazing. This will seal the glass. It's an excellent idea to apply the tape to the outside frame. This will give your window a professional appearance, and ensure that secondary glazing is secure to the frame.

Then, carefully place the secondary glazing against your existing window and mark the locations for drilling. Unwind the duct tape and carefully drill through the holes you've marked. Once the holes are completed, remove the duct tape. Use a damp cloth and clean the frame.

Do I require a specialist?

If you're thinking of purchasing secondary glazing, it's essential to choose a company that is a member of professional associations and has a good track record. Check online reviews and make sure you read both positive and negative feedback, then ask friends and family for recommendations. It is also important to verify whether the company is registered with FENSA since this will ensure that the replacement windows or doors meet the requirements of building regulations in England and Wales.

Secondary glazing is an affordable option that adds a second pane of slimline window to your existing windows. It is designed to cut down on the energy cost and noise pollution. This is a great choice for anyone who wants to cut down on their carbon footprint. The additional layer of glass also helps to minimise air draughts, making sure your home remains warm and comfortable throughout the year.

Secondary glazing is available in a variety of colours and finishes that will complement your home. Our most recent line of products features ultra-slim sightlines that ensure your new addition will be barely noticeable from the outside. Plus, they can be opened and closed when needed to facilitate cleaning and to let fresh air into the property.

Secondary glazing is installed on the inside of your frame unlike double glazing, which requires two separate frames. It can be put in with either face fixing or reveal fixing. Each choice has distinct benefits in terms of thermal and acoustic. A professional glazier can advise you on the best option for you.

Many homeowners find secondary glazing to be the best solution, particularly if they are living in conservation areas or listed buildings and cannot install double-glazed windows. It is much cheaper than replacing windows from the beginning, and it can be removed easily when needed. It's also a great choice to reduce condensation that can cause black and damp mould and improving security, as it adds an extra barrier to the single-glazed window.

Secondary glazing can be put in on sliding or fixed windows and can be modified for most existing styles. It's important to note that secondary glazing is not as effective at insulating homes as double-glazing, as there is a gap between the primary and secondary panes.

What Are the Benefits of Secondary Glazing?

Secondary glazing is a great method to enhance your home's insulation and acoustic performance. It can be affixed to your windows that are already in place and, based on the type of system you choose it could also offer additional security. There are a range of options available, including those for sliding sash window and those designed for uPVC frames. There are systems that can even be removed in the summer to allow for more air to circulate.

Secondary glazing creates a barrier that prevents heat loss and cold drafts. This can lower the cost of energy and make your home more comfortable. It's particularly useful for older homes that have inadequate insulation, or newly construction homes with frames that are still in the process of settling.

Secondary glazing is a much more subtle solution than double glazing. It's a more subtle option that can be used with your existing windows. It can be temporary or permanent dependent on your needs.

A secondary glazing system can reduce noise pollution. This is especially relevant if your house is situated near a busy street or flight path. The twin brush seals found in most secondary glazing systems ensure an extremely effective seal, which can reduce noise by up to 75 75%.

We suggest hiring an expert to install the secondary glass. This will ensure that the job is done correctly and it offers all of the benefits you desire. If you try to install it yourself, you may end up with gaps in the seals, a wrong installation or even damage to your windows.

If you are planning to install your own secondary glazing it is important to wear the appropriate safety equipment, particularly when cutting glass. It is also important to ensure that you have all of the tools and materials required prior to starting. Local businesses can provide better service and quicker response times.

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