Need Inspiration? Try Looking Up Sash Double Glazing Why Upgrade Your Sash Windows to Double Glazed Windows?

Double glazing sash windows not only increases energy efficiency and reduces noise pollution, but also increases the value your home. The process preserves the historical features while complying with regulations regarding energy loss, heat loss bills, and security.

These windows reduce the noise of cold and outside air while providing the same style and aesthetic appeal of the original sash window. The customization options for these uPVC windows are endless too.

Improved Insulation

By adding another glass pane to your existing sash window creating an insulating barrier which reduces heat transfer and improves your home's energy efficient. This upgrade will also enhance the soundproofing of your home and make it a quieter home.

Insufficient insulation can increase the amount of energy used to heat or cool a property, increasing your gas and electric costs. Sash double glazing reduces the energy usage, allowing you save money and reduce your carbon footprint.

Double-glazed sash windows from us are made of high-quality materials that guarantee excellent thermal efficiency. Pick from a variety of options which include uPVC and traditional timber. If you prefer the appearance of wood, opt for Accoya modern timber that's grown and treated in New Zealand, meaning it has minimal impact on the environment. Both options are strong and resistant to moisture, providing superior insulation and long-lasting performance.

If you reside in an area designated as a conservation area, or if your house is listed as a conservation area, you may need planning permission for sash-double glazing. Our experts can circumvent the restrictions to maintain the architectural integrity of your house while improving its thermal performance.

We can also apply a secondary glazing layer to the windows you already have to provide an additional insulating barrier that will further reduce the loss of heat. This option is typically less expensive than replacing the windows and can be put in place without the need for a complete restoration or new openings. Our secondary windows come with a warm edge spacer bar that's pre-desiccated, and provides higher thermal efficiency when compared to aluminium windows.

Another method to improve your home's insulation is to install draught-proofing, which can reduce air leakage. It is possible to block cold air from entering your home in winter and warm air from escaping during summer with a silicone seal.

A draught-proofing device can be used on both double and single Sash windows, making it an excellent upgrade for any property. It is crucial to remember that draught-proofing isn't as effective as double-glazing for reducing heat losses, so you should think about it as an alternative to a sash window's remodel or restoration.

Reduced Energy Bills

Sash windows that are well-maintained and have the proper seals will improve the efficiency of their thermal properties, which will reduce the cost of energy. Upgrading these windows with double glazing can further increase their efficiency, making it possible to lower your energy expenditures without sacrificing comfort or compromising the integrity of your home.

Double-glazed sash windows are more energy efficient than single-glazed windows since they are made up of two glass sheets that are separated by an air pocket, which significantly improves their thermal performance. This air pocket decreases heat transfer and can result in lower energy costs.

Double-glazed sash window can also be fitted with low-emissivity modern glass to increase energy efficiency. This invisible layer is designed to help the room to remain warmer in winter and cooler in the summer, by reflecting heat back into the.

Investing in energy-efficient sash windows can also have a positive impact on the environment. These windows will decrease the energy consumption of your household and reduce the amount of waste produced by your family and you. This will reduce the carbon footprint of your home which is great for those seeking to live a more eco-friendly lifestyle.

Double glazing with Sash also provides improved soundproofing when compared to single-glazed windows. The gap between two layers of glass and the insulating gas acts as a barrier against outside noise, so you'll enjoy an enviable and peaceful home.

However it's important to keep in mind that double glazing isn't always a suitable option for windows made of sash. Certain homeowners may find it difficult to install an entirely new double-glazed window that perfectly matches the appearance of their original windows, especially those who reside in historic or listed structures. This is why it's essential to find an installer who is FENSA-accredited and dedicated to providing high-quality products that are able to preserve the look of your home. Luckily, companies such as Quickslide manufacture replacement uPVC windows for sash that combine the traditional aesthetic with energy-efficient features to provide an unbeatable combination of style and utility. You can replace your sash window with an uPVC option that is simple to maintain and will increase your property's resale price.

Reduced Noise

Sash windows are an appealing feature in homes due to their elegance and ability to let fresh air in. They are not as soundproof, however, they are more so than other windows. double glazed timber sash windows who live near busy roads and airports often have trouble to sleep due to noise pollution. Noise pollution from nearby homes and flats can also disturb people who reside in listed buildings or flats.

However many homeowners are reluctant to replace their sash windows because they fear of ruining their traditional style. This is because installing double glazed windows requires a large amount of work and modification to the frame. There are retrofit options that allow homeowners to keep their sash windows and still benefit from the latest noise reduction technology.

There are many aspects that affect sash window soundproofing. The frame's construction and material play a major role. Single-pane windows and windows with poor seals provide minimal noise protection, while double glazed frames made from uPVC or timber can greatly reduce this issue. The thickness of the glass is an important factor and thicker glass can provide more noise reduction.


In terms of the style of frame, uPVC and aluminium are both the most popular choices. Both have been developed for durability and efficiency, but uPVC tends to perform slightly better in terms of energy efficiency. Wooden frames are a good choice as an alternative. Hardwoods like Accoya are very durable and resistant against humidity.

Double glazing sash should be combined with soundproofing measures to achieve the best results. For example, acoustic laminated glass can dampen the vibrations and absorb sound waves, while draught proofing seals gaps around the frame and helps reduce the penetration of external noise.

When it comes to selecting the best sash double glazing solution for your home, it is essential to consult with experts and compare quotes from reputable companies. They will be able to assess your needs and recommend an appropriate solution that increases the efficiency of your energy and reduces noise. They will also be conversant with building regulations and specifications regarding sash windows upgrades and will make sure that your new window is in compliance with all standards required.

Increased Value

One of the best things about converting your sash windows to double glazing is that it enhances the value of your home. Double glazing enhances thermal efficiency decreases heat loss and reduces energy costs which makes your home more attractive to potential buyers.

It's crucial to note that adding new double glazing can only increase the value of your home when you choose the right type of product. The installation of double glazing that isn't of good quality can increase your energy bills and reduce the value of your home. The best choice is to go with uPVC sash window that is long-lasting and easy to maintain. They are easily cleaned with an abrasive cloth and require very little maintenance over time.

The cost of double glazing made from sash is influenced by a variety of factors, including the type of window and the materials used in its production. Standard glazing is the least expensive but other styles, such as acoustic glass can increase prices substantially. The choice of certain finishes, such as wood grain effects or two colours, can impact the price. Additionally the complexity of the installation process could increase labour costs and therefore the overall cost.

The first sash windows had astragal bars that separated the glass panes. Double glazing can be installed in modern sash windows while maintaining the original features. This will preserve the original style of your home.

Vacuum double-glazing is an excellent example of this, since it utilizes the latest technology to create a thin form of double-glazing that can be fitted into traditional sash-windows without damaging their historic appearance. This method, dubbed FINEO removes the window panes' space to create an air vacuum. It can then be installed in older sash windows without causing damage to their structure.

Sash double glazing is beneficial for a variety of reasons, not least its ability to increase energy efficiency and reduce noise in your home. It can also improve aesthetics, increase comfort and decrease condensation. It can also offer an investment return, and preserve historical features in your home.