Five Lessons You Can Learn From Sash Double Glazing Why Upgrade Your Sash Windows to Double Glazed Windows?

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


These windows have the same look and feel as your sash windows of the past but also reduce cold air and exterior sound. These uPVC windows are sash and offer a variety of customisation options.

Improved Insulation

The addition of a second pane glass to the sash windows creates an insulating barrier that drastically reduces heat transfer which makes your home more comfortable and energy efficient. This upgrade will also enhance the soundproofing of your home and make it a quieter home.

Poor insulation can increase the amount of energy needed to heat or cool a home which can increase your gas and electric bills. Double glazing made of sash can reduce the energy usage, allowing you save money and lower your carbon footprint.

Our double-glazed sash windows are made from top-quality materials, which ensure excellent thermal efficiency. Choose from a wide range of options that include uPVC and traditional timber. Accoya is a contemporary wood that is grown in New Zealand and treated, making it a low environmental impact. Both are durable and resistant to moisture, which means the highest insulation and durability.

If you live in a conservation area or listed building, you may require permission for planning permission prior to installing double glazing in sash. Our experts can help you circumvent the restrictions to maintain the architecture of your house while enhancing its thermal performance.

We can also add a second glazing layer to the windows you already have to provide an additional insulating barrier that further reduces loss of heat. This is usually less expensive than replacing the original windows and can be installed without the need for a complete restoration or a new opening. Our secondary windows have the warm edge spacer bar that's pre-desiccated, and provides better thermal efficiency than aluminium windows.

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

It is possible to improve any property that has the use of a draught-proofing system. This can be accomplished on single and double sash windows. It is crucial to remember that draught-proofing isn't as effective as double-glazing in the reduction of heat loss, so you should consider it as an option to a sash window's remodel or restoration.

Energy bills are reduced

Well-maintained sash windows with proper seals will increase the efficiency of their thermal properties, which will reduce energy bills. The addition of double glazing will further boost their effectiveness, allowing you to reduce your energy bills without sacrificing your comfort or damaging your home's integrity.

Double glazed sash windows are more energy-efficient than single-glazed windows as they comprise two sheets of glass separated by an air pocket, which greatly improves their thermal efficiency. This air pocket minimises heat transfer, which can result in lower energy bills and condensation.

In addition, double glazed Sash windows can be fitted with the latest low-emissivity glass which enhances efficiency in energy use. This invisible layer is designed to reflect heat back into the room, helping to keep it warmer in the winter and cooler in the summer.

The purchase of energy-efficient sash window will also have a positive impact on the environment. These windows will reduce the energy consumption of your household and reduce the amount of waste generated by you and your family. This has a significant reduction in carbon footprint, which is a major benefit for those who are looking to live an 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 insulating gas acts as a shield against outside noise, meaning you'll enjoy a quieter and more comfortable home.

It's important to consider that double glazing might not be the ideal choice for a sash window. Some homeowners might have difficulty installing a new double-glazed unit that matches the style of their windows, especially those who live in historic or listed buildings. This is why it's essential to find an installer who is FENSA-accredited and committed to supplying high-quality products that are able to preserve the look of your home. Fortunately, companies such as Quickslide make replacement uPVC Sash Windows that blend the traditional aesthetics with energy-efficient options to provide an unbeatable mix of design and function. You can replace your sash window with a uPVC option that is easy to maintain, and will boost the value of your home's resale.

Reduced Noise

Sash windows are a desirable feature in homes due to their style and ability to let fresh air in. They aren't as soundproof, however, they are more so than other windows. People who live near busy roads and airports often have trouble to sleep due to noise pollution. Noise pollution from neighbouring houses and flats can disturb people who reside in listed buildings or flats.

Many homeowners are reluctant to make changes to their sash window because they fear it will ruin the classic design. This is because installing double glazed windows requires a large amount of work and alteration to the frame. There are retrofit options that allow homeowners to keep sash windows but still benefit from the latest technology for noise reduction.

There are many factors that influence sash windows' soundproofing. The frame's design and construction as well as the material play a major part. Single-pane windows as well as those with poor seals offer little noise insulation, whereas double-glazed frames made from uPVC or timber can significantly reduce this problem. The thickness of the window glass is crucial, as thicker glass offers greater noise reduction.

In terms of the kind of frame, uPVC and aluminium are both widely used frames. Both have been designed for longevity and efficiency, however uPVC tends to be slightly better when it comes to energy efficiency. Wooden frames are a great option with hardwoods such as Accoya being particularly robust 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 vibrations and absorb sound waves, while draught proofing closes gaps in the frame and helps reduce the penetration of outside noise.

It is crucial to consult experts and compare quotes when choosing the best double-glazing system for your home. They will be able to assess your needs and suggest an appropriate solution to increase energy efficiency and decrease noise. They will also be conversant with the building regulations and requirements regarding sash windows upgrades, and will ensure that your new window meets all required standards.

Increased Value

One of the benefits about upgrading your sash windows to double-glazed is that it increases the value of your home. Double glazing enhances the value of your home by increasing its thermal performance, reducing the loss of heat, and lowering energy bills.

It is important to keep in mind that the addition of double glazing will only enhance the value of your home when you select the best product. The installation of double glazing that isn't of good quality could increase your energy costs and decrease the value of your home. The best solution is to opt for uPVC sash windows, which are durable and easy to maintain. They can be cleaned easily with a a damp rag and require minimal maintenance over the course of time.

There are box sash window that affect double sash glazing costs, such as the type of windows used and the materials used to create the windows. Standard glazing is the cheapest. However, other styles such as acoustic windows can make prices rise significantly. The price will also be influenced by the type of finish you select such as wood grain or two colours. Finally the complexity of the installation process can increase the cost of labour and the total cost.

The sash window was originally made with astragal bars that were designed to separate the glass panes. Modern sash windows are equipped with double-glazed units while keeping the original features and preserving the historical design of your home.

Vacuum double-glazing is a good example of this, as it makes use of the most advanced technology to create a thin form of double-glazing that can be incorporated into traditional sash windows without affecting their original appearance. This method, dubbed FINEO eliminates the space between window panes to create an air vacuum. It can be installed in older sash windows without causing damage to their structure.

Double glazing sash is an excellent investment for many reasons. It can improve the efficiency of your energy and reduce noise in your home. It can also enhance aesthetics, increase comfort and decrease condensation. It can also offer a return on investment, and preserve the historical features of your home.