Aluminium vs. uPVC Windows: Which One Is Right for You?

Windows are an essential feature of any home, providing natural light, ventilation, and views of the outside world. Two of the most popular options that have become increasingly popular in recent years are aluminium and uPVC windows. However, not all windows are created equal. The material that your windows are made from can have a significant impact on their energy efficiency, durability, maintenance requirements, cost, style, and environmental impact. When it comes to choosing the right type of windows for your home, you are faced with many options. In this article, we will explore the differences between these two types of windows to help you make the right choice for your home.

Exploring the Differences: Aluminium vs uPVC Windows

When it comes to choosing between aluminium and uPVC windows, it’s essential to consider various factors such as window prices, window styles, and window materials. Aluminium windows are known for their modern design and durability, making them a popular choice for homeowners. On the other hand, uPVC and aluminium windows offer a balance between cost and performance, with uPVC frames providing excellent insulation and aluminium frames offering strength and sleekness.

The cost of aluminium windows may be higher initially, but their long-term benefits, including energy efficiency and low maintenance, often make them a worthwhile investment. Modern aluminium windows come in various styles, including aluminium casement windows and flush sash windows, providing versatility and aesthetic appeal.

In comparison, uPVC window prices are typically lower, making them a cost-effective option for those on a budget. However, it’s essential to consider factors such as window frames and double glazing to ensure optimal insulation and security.

Both aluminium and uPVC windows offer a range of window styles, including sash windows and composite doors, allowing homeowners to choose the best option for their property. Whether you’re looking for new aluminium windows or uPVC windows, exploring the type of window and window style that suits your needs is key to making the right decision.

Pros and Cons Of Aluminium Windows

Benefits of aluminium windows

  • Strength and Durability
  • Slim Profile
  • Energy Efficiency
  • Weather Resistance

Disadvantages of aluminium windows

  • Thermal Conductivity
  • Condensation
  • Corrosion
  • Limited colour options

Pros and Cons Of Upvc Windows

Advantages of upvc windows

  • Affordability
  • Security and Durability
  • Environmentally Friendly
  • Sound Insulation

Disadvantages of upvc windows

  • Limited Aesthetic Options
  • Less Thermal Efficiency
  • Non-Biodegradable
  • Difficulty in Repair

Durability and Maintenance

aluminium vs upvc windows
Aluminium vs. uPVC Windows: Which One Is Right for You? | Daylight Glazing

One of the main factors to consider when choosing between aluminium and uPVC windows is their durability and maintenance. Aluminium windows are known for their strength and durability and are less likely to warp or bend over time. They are also resistant to rust and corrosion, making them a popular choice for areas that are exposed to harsh weather conditions.

On the other hand, uPVC windows are made from a plastic material and are less durable than aluminium windows. They may wrap or bend over time, especially in areas that are exposed to high temperatures or direct sunlight. However, uPVC windows are generally low maintenance and do not require regular painting or staining.


The cost of aluminium and uPVC windows can vary depending on several factors, including the size and style of the windows, the type of glass used, and the installation costs. Generally, uPVC windows are less expensive than aluminium windows, making them a popular choice for homeowners who want to save money.

Style and Design

Aluminium vs. uPVC Windows: Which One Is Right for You? | Daylight Glazing

The style and design of your windows can have a significant impact on the overall look and feel of your home. Aluminium windows are available in a range of styles and colours, including powder-coated finishes that can be customised to match your home’s decor. They also have a sleek and modern look that is popular with homeowners who want to give their homes a contemporary feel.


On the other hand, uPVC windows are available in a range of colours and styles, but they have a more traditional look than aluminium. They are often used in older homes or homes with a more classic design.

Energy Efficiency

Energy efficiency is an important consideration for homeowners, especially those who want to save on their energy bills. Both aluminium and uPVC windows can be energy-efficient if they are designed and installed correctly. However, uPVC windows tend to be more energy-efficient than aluminium.

This is because uPVC is a better insulator than aluminium and can help to keep your home warm in the winter and cool in the summer. In addition, uPVC windows are often fitted with double or triple glazing, which helps to improve their energy efficiency further.


When it comes to security, both aluminium and uPVC windows offer excellent protection. However, aluminium is considered to be slightly more secure due to its strength and durability. Aluminium frames are also less likely to warp or crack, which can compromise the security of uPVC frames over time.

Aluminium vs. uPVC Windows: Which One Is Right for You? | Daylight Glazing

Environmental Impact

If you’re concerned about the environmental impact of your home, you may want to consider the materials used for your windows. Aluminium is a highly recyclable material, which means that it can be reused and repurposed at the end of its lifespan. uPVC, on the other hand, is not as easy to recycle and can release harmful toxins during the manufacturing process.


However, it is worth noting that while uPVC windows may be cheaper to install, they may not last as long as aluminium windows, which means that you may need to replace them more frequently.


Choosing between aluminium and uPVC windows ultimately comes down to your personal preferences and priorities. If you are looking for a durable and low-maintenance option, aluminium windows may be the right choice for you. However, if energy efficiency and cost are your top priorities, uPVC windows may be a better option.

Whichever option you choose, it is important to work with a reputable window installation company to ensure that your windows are installed correctly and to a high standard. Contact us today to get the high quality window installation services.


Aluminium windows are generally more expensive than uPVC windows due to the higher cost of materials and manufacturing processes involved in producing aluminium frames.

Aluminium is generally stronger than uPVC, making it a preferred choice for areas requiring high durability and strength, such as large window openings or commercial buildings.

The choice between aluminium and uPVC windows depends on various factors such as budget, aesthetics, energy efficiency, and maintenance requirements. Aluminium windows offer sleek modern designs and durability, while uPVC windows are more affordable and offer good insulation properties.

Aluminium windows are made from aluminium frames and are known for their durability, strength, and resistance to corrosion, making them suitable for various applications including residential and commercial buildings.


uPVC windows are made from unplasticized polyvinyl chloride (uPVC) frames and are known for their affordability, low maintenance, and excellent insulation properties, making them a popular choice for residential properties.

Aluminium windows are less prone to condensation compared to uPVC windows due to their superior thermal performance and resistance to temperature changes.

Both aluminium and uPVC windows can be secure depending on the quality of the materials and the locking mechanisms used. However, aluminium windows are generally considered more secure due to their inherent strength and durability.

A powder coated aluminium window refers to an aluminium window frame that has been coated with a layer of powdered paint and then baked in an oven to create a durable and attractive finish. This coating provides additional protection against corrosion, scratches, and fading, enhancing the longevity and aesthetics of the window.