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Frames & Hardware
Glazing Options
Useful Info
Useful Info
Useful Info
Our Collections
Case Studies
Useful Info
Generate a warmer, less noisy, and more secure home with Super Glazing Triple glazed windows…
Triple glazed windows, also known as triple-pane windows, consist of three panes or layers of glass, providing superior insulation compared to traditional single or double glazed windows. With an additional insulating air layer, triple glazed windows offers increased energy efficiency, reduced heat loss and cold drafts, enhanced noise reduction, and improved security.
Triple glazing slows down the thermal transfer of heat or cold through the unit by holding three panes of glass together in a glazing unit with two insulating air gaps. A glazed unit is more insulating the deeper it is. The depth of a standard double-glazed unit is 28 mm, whereas the Super Glazing triple-glazed unit has a significant 44 mm depth.
Super glazing Windows’ triple glazed windows are five times as efficient as old double glazing and only cost 10-20% more than new double glazed units. With superior efficiency and greater comfort by reducing cold spots near windows, triple glazing can help create an energy-efficient, low-emission home.
Select from aluminum windows, wooden windows, and uPVC window frames. In addition, we provide a range of styles, such as our best-selling casement window frame, tilt and turn, Sash Windows, bay windows and Flush Casement. Super Glazing triple glazing comes in a variety of configurations that go well with modern, classic, and historic homes alike.
Triple glazed windows offer superior thermal performance compared to their double-glazed counterparts, making them an ideal choice for homes in colder climates. The additional glass pane and insulating layers significantly reduce heat transfer, thereby enhancing the overall energy efficiency of a building.
This translates to lower energy consumption for heating and cooling, ultimately leading to reduced carbon emissions and lower energy bills. According to The Independent reports, these windows are able to improve energy efficiency, which can in turn potentially lower your heating bills by up to 50% according to some manufacturers.




While the improvement in sound insulation is not as dramatic as the leap from single to double glazing, triple glazed windows can offer a marginal reduction in noise pollution. This is particularly beneficial in urban areas or homes near busy roads, where external noise can be a significant nuisance.
it’s important to note that for triple glazing to effectively reduce noise, specific measures need to be taken, such as using acoustic laminated glass, varying glass thicknesses, and incorporating acoustic treatments.
Triple glazed windows significantly enhances a home’s thermal insulation. With three layers of glass and two air or gas-filled spaces, it reduces heat transfer more effectively than double glazing. This improved insulation means your home stays warmer in the winter and cooler in the summer, providing a comfortable living environment year-round.
Thanks to the extra layer of glass and gas, triple glazed windows can help maintain a consistent indoor temperature, even during hot summer months. This can reduce the need for air conditioning, leading to energy savings and a more comfortable home environment.


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Based on 38 reviews
Posted on Google![]()
Ionut BaracTrustindex verifies that the original source of the review is Google.
Good price, superior quality, I gave them a 2-month installation deadline, I told them there was no rush, but after a week and a half they came and installed 4 windows and one door at the entrance... the guys from the installation team were 10/10 professionalism... I highly recommend this company... they repaired the spot next to the window and door so you wouldn't even notice that work was done there.Posted on Google![]()
jasonTrustindex verifies that the original source of the review is Google.
Very happy with the Finnished product. Windows and doors are good quality. I also had lintels put in and the brickie did a good job also filling in some cracks. The window fitters all knew what they where doing and were professional, and give me good advice otherwise I could of potentially had a wall come down, hence I had lintels fitted. Sue the salesman was brilliant 👏 very friendly and knowledgeable. No aggressive sales pitch. I had a couple of little issues at the end but these were sorted within 24hrs. Overall I'm a happy customer 😊 ☺️ 😌 Brilliant job 👏 👍 👌Posted on Google![]()
Jake FarrarTrustindex verifies that the original source of the review is Google.
Over the moon with our new doors and windows. Such a quick turnaround as well! All the staff I dealt with were brilliant from Aaron who came to measure up and provide the quote - talking us through the process and giving us options without being remotely pushy, to Craig and the lads who came and did a stellar job of fitting everything - really polite, friendly and hard working people. I would absolutely recommend Super Glazing in future.Posted on Google![]()
Chris TimminsTrustindex verifies that the original source of the review is Google.
Had 10 windows, facias and guttering fitted. The pictures really wouldnt do them all justice. All the staff were amazing from the woman who priced up the job to the people on the end of the phone. Brilliant set of lads who came to fit them all too. very polite, considerate and never seemed to stop. Took extra care to ensure we was happy with the end product... And we definitely were! Thank you so muchPosted on Google![]()
Carol JonesTrustindex verifies that the original source of the review is Google.
I highly recommend Super Glazing. They have just completed work on my house replacing 7 windows plus a 4 window bay, a tiled over bay and door canopy and guttering to my large conservatory. The quality of products used is superb and the workmanship is excellent. I am highly delighted with the look, finish and attention to detail. From initial quotation by Aaron through to completion by the installation team took less than 3 weeks as I needed a quick turnaround. Everything was explained to me in detail by Aaron and the surveyors and carried out by Steve, Liam and James to the highest standard. Mike from the office followed up by making sure I was completely happy with the job. Super Glazing offer a value for money, quality service with friendliness, professionalism and efficiency.Posted on Google![]()
Laura LittleTrustindex verifies that the original source of the review is Google.
Had full windows, doors, garage door and conservatory refit with solid roof fitted by super glazing. All work was done to an amazingly high standard, on going communication with office staff with prompt support when needed. Would highly recommendPosted on Google![]()
LINDSEY DARBOETrustindex verifies that the original source of the review is Google.
I cannot recommend Super Glazing Windows enough. From start to finish the whole experience was professional, smooth, and extremely well organised. The staff were friendly, helpful and took the time to explain everything clearly, which made the whole process stress-free. The quality of the windows and doors is outstanding and the workmanship during installation was excellent. You can really tell they take pride in what they do. I was so pleased with the results that I’ve already gone back and purchased more, and I’ve recommended them to several friends as well. If you’re looking for a reliable company that provides high-quality products with fantastic customer service, Super Glazing Windows are definitely the company to use. I honestly couldn’t rate them highly enough!Posted on Google![]()
Jo SmithTrustindex verifies that the original source of the review is Google.
They made a very good job of my windows and l had a new door, alot warmer in house and securePosted on Google![]()
Janet SestonTrustindex verifies that the original source of the review is Google.
Had three windows replaced Good communication from the company re date and time of arrival.Craig & Lee were brilliant. Arrived on time. Very polite, efficient, clean and tidy both inside and outside. Could not fault. Highly recommend
With the launch of our new windows collection, we are providing something that hasn’t been generally accessible in the UK: exceptional energy efficiency, industry-leading U-values, and a push towards sustainability.
The frame material is a crucial factor in the overall performance and insulation value of triple-glazed windows. Common frame options include:
Triple-glazed windows are available in various styles to suit different architectural designs and functional requirements. Some popular window styles include:
The choice of window style depends on factors such as ventilation requirements, aesthetic preferences, and the overall design of the building.
The glazing unit's composition and materials play a crucial role in its overall performance. By combining different glass types, manufacturers can achieve desired levels of light transmission, solar radiant heat transmission, and shading coefficient values. Additionally, the application of Low-E (low-emissivity) coatings can further enhance the energy efficiency of triple-glazed windows by reflecting harmful UV and infrared light.
Unlike double-glazed windows, which use the same gas between the panes, triple-pane windows have the gas injected into both air spaces, reinforcing the additional pane of glass and increasing the energy rating by approximately 20%.
View the Super Glazing range of specialist glass and glazed units.
Super glazing Energy-Efficient triple glazing is roughly 1.5 times more energy-efficient than super glazing energy-saving double glass and 3 times more energy-efficient than older double glazing, according to U-value calculations.
Triple glazing can offer some noise reduction by adding an extra barrier against sound compared to standard double glazing. However, it’s not specifically designed for soundproofing and may sometimes worsen noise due to the creation of resonance within its two air gaps.
Yes, triple-pane windows are more effective in reducing noise compared to single-pane and double-pane windows. While single-pane windows offer the least resistance to noise, and double-pane windows provide moderate noise reduction, triple-pane windows are the most effective in minimizing noise intrusion.
Secondary glazing is the most effective option for noise reduction. It is particularly suitable for listed buildings, offering enhanced energy efficiency and significant noise reduction benefits.
The average lifespan of triple glazing is twenty years, though this can vary based on the caliber of the window units and the caliber of the installation.
Naturally, windows have a significantly longer lifespan than expected, and many well-maintained homes still contain windows that are over thirty years old.
It also relies on where a property’s windows are located. For instance, severe weathering will shorten the lifespan of a south-facing window that receives a lot of sun or a house that faces the shore.
Only 10–20% more expensive than new double-glazed windows, Safe and Sound triple glazing is five times more efficient than traditional double glazing.
Triple glazing’s increased efficiency can contribute to the construction of a home with lower carbon emissions and less energy use for heating.
Additionally, triple glazing makes your house more comfortable by reducing cold spots near windows.
In the end, it’s a decision you make for yourself depending on your needs. However, triple glazing is growing in popularity in the UK as U-values become more significant for homes and can help to improve EPC ratings.
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