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Traditionally, wood and steel were sought-after materials when it came to windows. However, over time, they lost their appeal due to a range of drawbacks, such as sensitivity to the harsh climate, high maintenance, negatively impacting the environment and more. Because of these drawbacks, homeowners have slowly and steadily shifted their focus to other, more durable and environmentally friendly materials, such as Aluminium and uPVC.
Aluminium and uPVC are among the most popular materials for windows due to their affordability and durability. While both materials have their own pros and cons, choosing one between the two is a difficult decision. To help make this decision easier for you, here are some key differences between aluminium and uPVC windows:
| Feature | Aluminium Windows | uPVC Windows |
| Durability | Long-lasting durability | Durable but less resistant to harsh weather |
| Maintenance | Low maintenance, but over time, their finish may wear off | Low maintenance |
| Energy Efficiency | Less energy efficiency | Excellent energy efficiency |
| Security | Highly secure with strong frames | Good security, but less robust than aluminium |
| Aesthetic Appeal | Sleek, slim frames for a modern look | Traditional appearance with bulkier frames |
| Cost | Higher initial cost, long-term value | Budget-friendly, lower upfront cost |
| Environmental Impact | Recyclable, eco-friendly | Recyclable but less eco-friendly |
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When it comes to durability, both aluminium and uPVC windows offer great durability. However, while uPVC offers good durability, it does not match the lifespan of aluminium. After 25 years or so, a uPVC window can deteriorate and eventually need replacing. On the other hand, aluminium windows have a shelf life of 50 years or more.
One of the main benefits of uPVC windows is that they are very low maintenance. A simple wipe down with soap and water is enough to keep them looking good as new. They don’t need any expensive coating or special treatment, making them perfect for busy homeowners.
Aluminium windows are also not high maintenance, but over time, their finish may wear off, and they will need to be repainted or polished.
UPVC windows excel in energy efficiency due to their natural insulating properties, which help maintain indoor temperatures and reduce heating and cooling costs over time. On the other hand, aluminium is a conductor of heat, which can result in energy loss. However, some modern manufacturers now use a material called Aerogel in their aluminium window frames, offering a higher level of insulation.
When it comes to security, choosing between aluminium or uPVC windows depends on the level of protection you’re looking for. Aluminium windows are known for their strength, which makes it difficult to break or damage them easily. When paired with multi-point locking systems, they offer outstanding protection against intruders.
uPVC windows, on the other hand, also offer great security with reinforced frames and strong locks; however, they may not match the robustness of aluminium windows.
In terms of aesthetic appeal, both aluminium and uPVC have their own advantages. Aluminium windows are preferred for their slim frames and ability to support larger glass panels. They offer a clean and minimalistic look that makes them ideal for modern homes. Also, alumnium windows come in a variety of finishes and colours, offeirng greater customisation.
uPVC windows, on the other hand, typically have thicker frames and are much more suitable for standard window sizes and traditional styles. While customisation options like colours and finishes are available, you may not be able to get a modern look like aluminium windows.
In terms of the cost difference between uPVC and aluminium windows, aluminium options are priced higher than uPVCs. However, with aluminium being a much more durable and long-lasting material, it often proves to be a cost-effective choice in the long run as it typically requires fewer replacements than uPVC options.
Aluminium is highly recyclable and considered one of the most environmentally friendly materials. At the end of its cycle, it can be repurposed multiple times, reducing waste and environmental impact. uPVC, on the other hand, is also recyclable, but takes longer to decompose, making it less eco-friendly compared to aluminium.
Must Read: Types of Doors for Homes: uPVC, Aluminium, Sliding and Wooden Doors
There is no one-size-fits-all answer to which one is better between aluminium versus uPVC windows. The right choice for you really depends on what you care about most.
Go with uPVC windows if:
Go with Aluminium windows if:
As we conclude, it is clear that both aluminium and uPVC windows have their own pros and cons, and it is impossible to say one is better than the other. The right choice for you will ultimately vary based on your personal needs, aesthetic preferences, and budget.
At APL Apollo Doors and Windows, we offer a premium range of windows, designed to meet the highest industry standards. Rigorously tested under applicable technical standards, our windows ensure exceptional performance in all weather conditions, providing you with peace of mind and durability.
It’s difficult to choose the best one between aluminium and uPVC, as both have their own pros and cons. While aluminium offers superior strength, longer lifespan, and greater design flexibility, uPVC excels in energy efficiency, cost-effectiveness, and low maintenance. Ultimately, which one you choose comes down to your personal preferences.
Some disadvantages of UPVC windows include:
Aluminium windows are known for their durability, having a lifespan of 50 years or even longer. When properly installed and maintained, these aluminium windows can last for several decades. This makes them ideal for both residential and commercial establishments.
No, when it comes to energy efficiency, uPVC is better than aluminium. uPVC windows offer superior insulation due to their low thermal conductivity, helping to maintain consistent indoor temperatures and reducing heating and cooling expenses over time.
While both aluminium and uPVC windows offer security, aluminium windows are generally considered more secure due to their superior strength. When combined with multi-point locking systems, they offer supreme protection against intruders.
When it comes to performance, uPVC and aluminium windows differ in terms of strength, longevity and efficiency. Aluminium is known for its superior strength, thus offering long-lasting performance for up to 45+ years. uPVC, on the other hand, delivers better thermal insulation, keeping your home cool in the summer and warm in the winter. uPVC windows are also low maintenance, requiring just a simple wipe down to keep them looking good as new.
Yes, uPVC windows are cheaper than aluminium windows. The upfront price of uPVC windows is 20-30% cheaper than aluminium windows, making them a more affordable option. However, while aluminium windows have higher upfront costs, they prove to be a more cost-effective option in the long run, offering greater durability, strength, and a longer lifespan.
Generally, the difference between aluminium and uPVC windows in terms of price comes down to material cost and installation. uPVC windows are usually more affordable upfront, making them a budget-friendly choice for standard residential projects. Aluminium windows tend to be more expensive due to the higher cost of raw material, fabrication, and hardware, especially for large or customised designs. However, long-term value can vary based on durability, thermal performance, and maintenance needs.
Both uPVC and aluminium windows offer great value for money, but in different areas. uPVC windows offer better upfront affordability and thermal efficiency and require minimal maintenance. Aluminium windows, on the other hand, provide better value for money in the long run due to their durability, strength, and longevity.
When choosing between uPVC or aluminium in terms of better ROI, aluminium windows prove to be a slightly better option. Despite the higher upfront cost, aluminium windows are highly durable, lasting for over 45 years with minimal maintenance. uPVC windows, while affordable upfront, may require replacement earlier, typically lasting 25-30 years.
On average, uPVC windows last around 20 to 25 years with proper maintenance, while aluminium windows can last 30 to 45 years or more due to their high structural strength and resistance to warping. Both materials are weather-resistant and require low maintenance, but aluminium has a longer usable life overall. Lifespan expectations for uPVC and aluminium windows also depend on installation quality and environmental conditions.
uPVC windows typically offer better sound insulation due to their multi-chambered profile and welded corners of frames that create an airtight seal and naturally absorb sound vibrations. When combined with double or triple glazing, uPVC windows can significantly reduce outside noise. Aluminium, while a highly durable material, falls slightly behind in natural sound insulation. However, aluminium windows can still function as effective sound-insulating windows when engineered with acoustic glazing, thermal breaks, and high-quality sealing systems.
uPVC windows are generally a better option for the Indian climate. They provide excellent insulation in both hot and cold weather and do not warp, rot, or discolour under prolonged sun exposure. Aluminium windows, while also resistant to warping, rotting, and corrosion, can transmit heat unless they are fitted with thermal breaks. Therefore, when choosing between uPVC or aluminium windows for Indian conditions, opt for uPVC for greater everyday comfort and aluminium for modern designs and large openings when thermal performance is properly addressed.
Aluminium is a durable material that does not warp, rot or corrode in extreme temperatures. However, unless fitted with thermal break technology, aluminium windows can reduce heat transfer, resulting in increased energy consumption. uPVC, on the other hand, naturally offers better insulation and helps maintain indoor comfort in high temperatures. So, the answer to whether aluminium windows are better than uPVC ultimately depends on whether advanced thermal systems are used.
uPVC windows are generally easier to install than aluminium windows. Being a lightweight material, uPVC frames are simpler to handle and can be adjusted more easily during installation, making the process quicker and more cost-effective. In contrast, aluminium windows require skilled professionals, as the frames need to be carefully aligned to ensure smooth operation, resulting in higher installation costs. Ease of installation is therefore an important factor when choosing between uPVC or aluminium.
When choosing between aluminium and uPVC windows for design flexibility, aluminium clearly takes the lead. Its strong yet slim frames support a wide range of window types, including sliding, casement, tilt-and-turn, and fixed designs. Aluminium also allows for custom configurations without compromising strength and is available in a wide variety of colours and finish options. uPVC windows, in contrast, have more limited customisation due to their bulkier frames, making them less suitable for large or wide openings. However, while uPVC was once limited to only white colour, it is now available in multiple colour choices.
