Why Upgrade Your Sash Windows to Double Glazed Windows?
Double glazing sash windows do not only increases efficiency in energy usage and reduces noise pollution, but also increases the value your property. The process preserves the historical features while ensuring compliance with guidelines regarding energy loss, heat loss bills and security.
These windows offer the same aesthetic appeal of your original sash windows while reducing the sound of cold air and outside noise. The customization options for these uPVC windows are endless.
Enhanced Insulation
By adding another glass pane to your existing sash windows, you create an insulating layer that decreases heat transfer and makes your home more energy efficient. This upgrade will also improve the soundproofing and create a more peaceful home.
Poor insulation can increase the amount of energy required to heat or cool a property that can result in higher electricity and gas costs. Double glazing with sash reduces the energy use, allowing you save money as well as reduce your carbon footprint.
Double-glazed sash windows from us are constructed from high-quality materials that guarantee excellent thermal efficiency. Choose from a range of options, including uPVC and traditional timber. If you prefer the appearance of wood, go for Accoya modern wood that is grown and treated in New Zealand, meaning it has a low impact on the environment. Both options are extremely durable and able to endure moisture, which will ensure longevity and a superior insulation.
If you live in a conservation area or listed building, you may need to seek permission for planning permission prior to installing sash double glazing. However, our experts are able to overcome these limitations to protect the architecture of your home while improving its thermal efficiency.
We can also apply a secondary glazing layer to your windows to provide an additional insulating barrier that further reduces heat loss. This is usually less expensive than replacing the windows and can be put in place without the need for complete restoration or a new opening. Our secondary windows come with a warm edge spacer bar that is pre-desiccated and provides improved thermal efficiency compared to aluminum alternatives.
Another way to increase your home's insulation is to install draught-proofing. This reduces air leakage. By using a silicone seal it helps to prevent cold air from entering your home in the winter, and warm air from escape during summer.
It is possible to upgrade any property that has an draught-proofing method. This can be accomplished on double and single sash window. It's important to remember that draught proofing is not as effective as double-glazing for reducing heat losses, so you should consider it as an option to sash window renovation or restoration.
Energy bills are reduced
A well-maintained sash window that has proper seals can boost thermal efficiency and reduce energy costs significantly. Double glazing these windows will improve their efficiency and enable you to lower your energy bills without compromising comfort or damaging the integrity of your home.
Double-glazed sash windows are more energy-efficient than single-glazed windows because they comprise two glass sheets separated by an air pocket, which significantly enhances their thermal performance. The air pocket helps reduce heat transfer and can result in lower energy bills.
In addition, double-glazed Sash windows can be fitted with modern low-emissivity glass that enhances energy efficiency. This invisible layer is designed to allow the room to be warmer in the winter and cooler during the summer months by reflecting heat back into.
The purchase of energy-efficient sash window will also have a positive effect on the environment. They will help reduce your household's consumption of energy and will help reduce the amount waste generated by you and your family. This can reduce your carbon footprint significantly which is great for those seeking to live an green lifestyle.
Double glazing with Sash also provides enhanced soundproofing compared to single-glazed windows. The gap between the two layers of glass and insulating gas acts as a shield against outside noise, which means you'll be able to enjoy an enviable and peaceful home.
However it's important to keep in mind that double glazing is not always a suitable option for sash windows. Some homeowners, especially those who live in listed or historic structures, might have difficulty installing a new double-glazed window that exactly matches their original windows with sash. It is essential to select an installer who is FENSA accredited and committed to providing high-quality products that will preserve the character of your home. Luckily, companies like Quickslide manufacture replacement uPVC Sash windows that blend the traditional look with energy-efficient options for an unbeatable blend of style and utility. You can replace your sash windows with an uPVC option that is easy to maintain, and will increase your property's resale price.
Reduced Noise

Sash windows are a popular feature for homes due to their beauty and ability to let in fresh air. They aren't as soundproof as other windows. Noise pollution can make it difficult for people to sleep in areas near busy roads or airports. In addition, noise from neighbours and other houses may affect those who live in flats or listed buildings.
However many homeowners are reluctant to upgrade their sash windows due to the fear of destroying their traditional design. Installing double-glazed frames for sash windows requires considerable work and modifications to the existing frame. There are retrofit options that permit homeowners to keep sash windows but still benefit from the latest technology for noise reduction.
The soundproofing of sash windows can be dependent on a variety of factors. The frame's construction and material play a significant part. Single-paned windows as well as those with poor sealing provide minimal noise reduction. Double-glazed frames made of uPVC or wood can greatly reduce the noise. The thickness of the glass is also an crucial factor and thicker glass can provide greater noise reduction.
Both uPVC or aluminium are popular choices for frames. Both frames are designed to maximize durability and efficiency, however uPVC is a little more energy efficient. Wooden frames are a good choice as an alternative. Hardwoods like Accoya are extremely sturdy and resistant to humidity.
To get the best results, sash double glazing is best paired with other measures to block out sound. For instance, acoustic-laminated glass can help dampen the vibrations and absorb sound waves, while draught proofing fills in gaps around the frame and reduces the impact of outside noise.
When it comes to choosing the most appropriate sash double-glazing solution for your home, it's vital to consult with experts and compare estimates from reputable companies. They can assess your requirements and recommend a tailored solution to improve energy efficiency and reduce noise. Furthermore they will be aware of the building regulations and requirements for sash window replacements and ensure that your new windows meet all required standards.
Increased Value
One of the great benefits about converting your sash windows to double-glazed is that it enhances the value of your home. Double glazing improves thermal performance, reduces heat loss and lowers energy bills making your home more attractive to potential buyers.
However, it's important to note that adding new double glazing can only increase the value of your home when you choose the right product. The installation of double glazing that isn't of good quality can result in higher energy bills and reduce the value of your home. The best choice is to choose uPVC sash window that is long-lasting and easy to maintain. They are easily cleaned with a damp cloth and require little or no maintenance over the course of time.
The cost of double glazing made from sash is affected by many aspects, including the style of window and the material used in its manufacture. Standard glazing is most affordable. However, double glazed sash windows cost as Acoustic can cause prices to increase significantly. Selecting certain finishes, such as a wood grain effect or dual colours, will impact the price. Additionally the complexity of the installation process can increase the cost of labour and the overall cost.
Originally, the sash window had astragal bars that separated the glass panes. Double glazing is a possibility in modern sash windows, while preserving the original features. This will preserve the original style of your home.
Vacuum double glazing is a great illustration of how this could be accomplished, as it utilizes state-of-the-art technology to create an ultra-thin form of double glazing that fits into traditional sash windows, without affecting their historic appearance. This particular system, called FINEO, removes the gap between window panes and creates a vacuum, so it can be installed into older sash windows without causing damage to their structure or weakening their insulation.
Double glazing made of sash is worthwhile for a variety of reasons, not least its ability to increase the efficiency of your energy and reduce noise within your home. It can also enhance aesthetics, improve comfort, and decrease condensation. It also can provide a return on investment and preserve historic aspects of your home.