Why Choose Secondary Glazing?
Secondary glazing is a great option when you are looking to upgrade your home's windows without the need to replace them. It improves the efficiency of heating, reduces noise pollution and aids in preventing draughts.
It's a cheaper alternative to double glazing and is ideal for older homes in Listed Buildings or Conservation Areas.
Reduced Noise
Many properties in the UK have windows that are not well insulation, allowing outside noise to penetrate into the house. Installing double glazing and soundproofing walls or ceilings could be costly. Installing secondary glazing is a less expensive alternative. It adds another pane of glass on top of the existing one, increasing insulation and reducing noise. window repair london is especially useful for listed properties and homeowners who want to maintain the look of their property.
Secondary glazing can help reduce energy costs and make your home more comfortable. It also helps prevent draughts. It's a great option for homeowners who desire the benefits of double glazing but cannot afford to replace their existing single-glazed windows or those who live in historic homes where changes are not allowed.
You can select from a range of options for secondary glazing on sash windows, including self-fitting films and fixed inserts. You can also choose from different acoustic glasses for maximum performance. Saint-Gobain Stadip Silence Acoustic Glass, for example, acts as an insulator between the original windows, absorbing vibrations and preventing peaks in noise at high frequencies.
The ideal distance between secondary and primary windows is between 100 and 200mm. This gap can be increased by putting in acoustic glass, or by lining the head and reveals of the windows with acoustic tile.
For the best results, we suggest that you use an experienced installer to install of your secondary glazing. They will provide you with professional and reliable service, as well providing advice on the most suitable options for your requirements. We're proud to be a certified FENSA trader This means that you can count on us to provide high-quality installation that is up to all necessary standards. For further security We offer a 10 year guarantee on all of our work. If you have any questions about our services, or would like to arrange a free survey and estimate for your home, get in touch today.
Improved Energy Efficiency
If you live in a property that is a period one, such as an listed building or one of London's beautiful conservation areas, you might not want to tear out the windows that were originally installed and replace them with uPVC. Replacing windows can be a costly project that requires a lot of disruption to the building.
Secondary glazing is an alternative that will allow you to enjoy the energy efficiency benefits of modern double glazing without having to take down your windows, and without compromising the appearance of your home. Secondary glazing is a discrete pane of glass fitted to the inside of your window, with a gap of 100mm between the two, which improves the thermal insulation and decrease the acoustic noise outside.
Our secondary glazing is available in a broad range of colours and woodgrain finishes. This means you can find a solution to match the aesthetics of your home. It is also incredibly thin and discrete and will blend seamlessly into your frame. Our secondary glazing is 6.4mm laminated glass that is tempered for extra protection.
While draughtproofing can be helpful however, the most effective method to reduce noise outside is to use secondary glazing. This will give you significantly greater levels of insulation and drastically reduce the amount of sound that enters your windows. Our 6.4mm laminated window can reduce noise by up to 80 percent.

Unlike replacing your existing windows secondary glazing can be put in place quickly and easily with minimal disruption to your home or business. It is ideal for homes with windows that are original and in good condition but could use some extra insulation or sound reduction.
Secondary glazing is not only cheaper than replacing windows, but it could also help you save money on heating bills throughout the year. It can also help to conserve energy and lower the carbon footprint of your home.
Secondary glazing is a fantastic alternative for any residential or commercial property that would like to reduce noise pollution, boost thermal insulation, and improve security. If you are looking for a service that can install secondary glazing, be sure you choose a tradesperson with the appropriate accreditation and insurance. This will ensure top-quality workmanship.
Increased Security
There are many reasons why homeowners decide to install secondary glazing. It is particularly popular with homes located in conservation or listed areas where they are unable to replace their windows however, they still require high levels of thermal insulation and noise reduction. It can be used to stop condensation in modern houses during the colder seasons. It can also provide additional benefits, including enhanced acoustic performance and security.
Secondary glazing is different from traditional double-glazing. It is constructed with an internal frame that is installed on the inside of the existing window. This makes it a stronger solution that is less susceptible to attack and offers greater security against intruders. This is especially important for older or historical buildings, which might not have the same security level and locking mechanisms as newer properties.
The secondary glazing also has an aesthetically pleasing sightline that does not interfere with your existing windows. This means that you will benefit from better acoustic performance and less noise pollution and increased thermal comfort without compromising the overall look of your property.
Secondary glazing in London also provides an increased level of security. This is due to the fact that the second window is a difficult for burglars to get into than the single window. It can deter burglaries by adding a layer of complexity. This is especially useful for homes with older or historical architecture where a burglary can cause more harm to the family living there.
Our secondary glazing products are manufactured to order, and can be fitted to any existing window or door. Secondary glazing london products are available in hinged or sliding casement styles and come with a range of glass options, including 6mm Stadip Silence, 4mm or even 6.4mm laminated glass. The frames made of aluminium are strong and well-anchored to resist removal by force and can be finished in a wide range of colours to compliment your windows and interior decor.
Increased Value
Secondary glazing is a cost-effective option to upgrade your single-glazed windows and bring them up to the latest standards for window insulation. It can help reduce noise pollution from outside and boost the efficiency of energy use in buildings. In fact, it could cut heating bills by up to 30%. Additionally, it can enhance the security of your home by acting as a deterrent for burglars. To ensure the best quality of work, it's essential to choose an approved installer such as FENSA.
Our secondary glazing in Essex or London is an excellent alternative to replace an existing windows with sash. It can offer improved security and heat retention as well as the ability to control condensation and sound. Depending on the glass type and the thickness of the cavity chosen it could also boost the value of a home.
In contrast to replacement windows, which are quite costly and difficult to fit into existing openings secondary glazing is able to be installed on different window styles. It can be fitted on tilting sash windows, sliding sash windows, and fixed casement windows as well as windows with louvres. Its slim sightlines ensure that it doesn't impose on the appearance of original windows, which makes it perfect for listed buildings and conservation areas where the alteration of windows is not often permitted.
It can also increase energy efficiency and also reduce outside noise. This is particularly true for older properties which are usually cold and drafty. It can also reduce the amount of condensation, which helps to keep the growth of mould and mildew. We can integrate 6.4mm Stadip 'silence' glass into our secondary glazing which can significantly reduce noise pollution from external sources, such as traffic and aircraft noise.
This can also be fitted on sash windows which are regularly opened for ventilation. It is recommended to put in a stay in this case to keep the sash at a minimal level. This is to ensure security. The lock or key can restrict the amount of opening. We have a wide range of stay options to meet all requirements.