Why Should I Get Triple Glazing Windows – The Pros + Cons

Opting for triple glazing windows in Glasgow is a decision that brings numerous advantages, especially given the region’s climate. Known for its effectiveness in energy conservation, triple glazing offers enhanced insulation compared to its double-glazed alternatives. This means better heat retention in the winter and a cooler interior during the summer, resulting in reduced energy bills and increased comfort. In a city like Glasgow, where weather conditions can be unpredictable, triple glazing also offers improved sound insulation, a significant reduction in condensation, and heightened security. This guide will explore the benefits of triple glazing, helping homeowners in Glasgow make informed decisions about upgrading their windows.

Triple glazing has long been an integral feature of new-build homes in colder regions and offers unmatched energy efficiency, easily meeting Building Regulations standards as well as exceeding them.

The main advantages include heat retention and reduced energy bills. Furthermore, an extra pane helps reduce noise pollution and provides security.

The Triple Glazing Windows Pros + Cons Table

This table offers a balanced view of the pros and cons of installing triple glazing in homes, particularly in Glasgow. It highlights the improved energy efficiency, security, and noise reduction benefits while also considering the higher costs and potential overkill in certain climates. This information can assist homeowners in making an informed decision about whether triple glazing is the right choice for their specific needs and location.

Aspect Advantages of Triple Glazing The disadvantages of triple glazing
Energy Efficiency Triple glazing is more energy-efficient than double glazing, achieving higher WER ratings (A++) and better U-values (around 0.99 compared to 1.3 for double glazing). It’s about 24% more efficient and can result in 60% more energy efficiency when upgrading from old double glazing. While more energy-efficient, the improvement over double glazing may not justify the cost in milder UK climates. The efficiency advantage is more pronounced in colder climates.
Thermal Insulation offers superior thermal performance by keeping heat in during the winter and out during the summer. It’s particularly effective in cold-weather climates and for north-facing windows. Triple glazing can be overkill in milder climates and may not provide a significant improvement in thermal insulation over double glazing.
Condensation Reduction reduces condensation on the inside of windows due to its super thermal efficiency, thereby reducing the risk of harmful mould. Condensation may still occur, especially on the external pane, in certain conditions.
Security offers additional security with three panes of glass, making it more difficult to break through. Laminated glass options provide even greater protection. Heavier triple-glazed windows can strain window frames, potentially affecting their operation and longevity without proper maintenance.
Noise Reduction It has better noise reduction compared to double glazing, making it ideal for homes in noisy areas or urban environments. Surprisingly, specific noise-reducing double glazing can sometimes be more effective than standard triple glazing in noise reduction.
Property Value could increase the property value due to the focus on energy efficiency in housing. improves the EPC rating of the property, making it more desirable in the real estate market. The additional cost of installation may not always translate into a proportional increase in property value, especially if other energy-saving measures are not in place.
Cost The cost of triple glazing has become more competitive, only 10–20% more than double glazing. Long-term savings on energy bills can offset the initial investment. Initially, triple glazing is more expensive than double glazing, costing about 30–40% more. The cost difference might not be justified for all homeowners, especially in milder climates.

Energy efficiency

Energy bills are steadily on the rise and homeowners are searching for ways to cut consumption. One strategy is improving insulation and heating solutions within their home to increase thermal performance; triple-glazing windows may offer one such way. By blocking heat transfer outward, these triple-glazing windows help lower energy consumption and bills by significantly decreasing heat transfer through windows, as well as reduce time spent running boilers or electric heaters.

Triple glazing’s extra pane and insulating gas help reduce heat loss from your property, meaning less energy will be used to keep the house warm in the wintertime. Many find triple glazing a worthwhile investment for this reason alone, particularly those living in colder areas.

Triple glazing helps your home remain cooler during the heat of summer, saving money on air conditioning bills. Furthermore, it protects it from UV rays, which could otherwise cause irreparable damage to furniture, curtains, and flooring over time.

Triple glazing can help significantly decrease noise pollution from outside. This feature can be particularly beneficial if you live near busy roads, railway lines, or airports, as it creates a quieter living space within your own home.

Triple glazing may have the misguided reputation of being heavy and cumbersome to operate; this couldn’t be further from the truth! When installed by professionals like The Window Experts, their triple-glazed windows will come fitted with top-quality hardware designed for smooth operation each time you open or close them.

Although triple glazing may have a higher initial cost compared to double glazing, energy savings and property value appreciation can easily offset these upfront expenses. Furthermore, triple glazing offers additional benefits, such as reduced condensation levels, improved noise suppression capabilities and enhanced security features.


Triple glazing may be more expensive, but it offers many advantages over its cheaper counterpart, including increased energy efficiency and soundproofing benefits, as well as keeping the property warm and cosy, which could add more value should you decide to sell in the future.

Triple-glazed windows are more resilient than their double counterparts, making them the superior choice for homes in high-traffic areas like rural or urban living spaces. Furthermore, triple glazing can reduce outside noise by up to 40 dB, making it perfect for noisy households or anyone seeking to make their environment more calming and relaxing.

Installing triple-glazed windows requires filling each pane with an inert gas such as argon, xenon, or krypton to act as an extra insulator and reduce heat loss by up to 35% more than with traditional double glazing.

However, it is important to note that triple glazing cannot provide the same level of insulation as well-insulated walls and roofs. Therefore, upgrading to triple glazing for rooms that will benefit from increased heat retention, like bedrooms and living rooms, should be carefully considered.

With an increased emphasis on energy efficiency in UK housing, triple glazing has become more widespread due to its lower U-value than double glazing, helping retain more heat while preventing heat loss in colder months.

Triple glazing may not be the go-to choice for new builds and renovations, but it might be worthwhile considering it as an option in colder climates where having the extra pane can make a noticeable difference to energy costs. Plus, triple glazing offers other benefits, such as enhanced soundproofing and reduced condensation levels.


triple glazing windows in a brick wall apartment building

Triple glazing can help reduce condensation in your home by creating less surface area for moisture in the air to settle onto, helping prevent mould and rot growth.

Triple-glazing windows’ superior insulation properties allow them to better retain heat during the winter than double-glazed ones, helping you save energy costs by keeping more of your heating system’s output warm inside your home. This could result in lower energy bills as more of its warmth can remain inside.

However, it’s important to remember that triple glazing will only help lower energy bills if your property’s insulation levels allow. If your house is poorly insulated with draughty rooms and inadequate insulation, then even installing triple glazing may not fully recoup its initial costs, and you could end up paying significantly higher energy bills than previously.

Triple glazing will not only keep more heat inside during the winter months but can also keep it cooler in the summer by helping to minimise solar heat gain, something that can quickly cause your home to overheat otherwise. The additional panes of glass help decrease solar heat gain and can prevent your house from overheating!

Triple-glazed windows are more durable than their double-glazed counterparts and are designed to withstand time. Not only are they weatherproof but their additional layers of glass make them resistant to burglary attempts as well. Triple-glazed windows can help your home become safer by making it harder for criminals to break in, plus their thickness makes them more secure than double-glazed ones.

Triple-glazing windows can be an excellent addition to any home and can help bolster its insulation. From existing properties to new builds alike, triple glazing provides outstanding thermal performance and can greatly reduce condensation, noise levels, and energy bills, as well as add significant value.


The addition of an extra pane of glass can dramatically decrease noise in your home, making it easier to relax in it. Triple glazing is particularly helpful for residents living in noisy cities or other noisy areas where blocking out outside noise is hard, while its extra pane of glass improves acoustic performance and works better than double glazing at blocking out soundwaves and vibrations from entering.

Triple glazing’s energy efficiency is another benefit of triple glazing windows, with its third pane and argon gas between them acting to keep heat inside for lower heating bills. Since triple-glazing windows tend to be heavier than their double-glazed counterparts, you must ensure your property can accommodate them before having them installed. This is particularly crucial if you live in an area with frequent storms, as additional weight could compromise its structure and cause structural damage to your home.

Triple glazing may limit how much natural light enters your property, which may prove troublesome in homes that require sunlight for comfort or limit how often cleaning windows takes place.

Triple glazing can bring significant and worthwhile rewards for many homeowners, increasing property values while creating more comfortable homes, saving on energy bills, and providing peace and quiet. But before making such a commitment, always consider all aspects of any potential installation carefully before making your choice. When thinking of triple glazing in your home, contact Re:Place Windows first. They offer free quotes from trusted installers in your area that you can get started with today by filling out their simple form below. There’s no obligation attached and it’s totally risk free so get those quotes today!