What Is The Difference Between UPVC & Aluminium Windows?

Window frames are an important part of any property as they provide the necessary ventilation and light. There are many different types of window frames to choose from, but two of the most popular are UPVC and aluminium.

UPVC windows are made from a special type of plastic called polyvinyl chloride. UPVC is a durable material that is resistant to weathering and is a popular choice for windows and doors.

Aluminium windows are made from aluminium, a lightweight metal that is strong and durable. Aluminium windows are a popular choice for properties that are located in areas that experience high levels of wind or rain.

There are a few key differences between UPVC and aluminium windows. UPVC windows are cheaper to install than aluminium windows, but aluminium windows are more durable and require less maintenance. Aluminium windows are also available in a wider range of colours and styles than UPVC windows.

Overall, UPVC windows are a good choice for budget-conscious homeowners, while aluminium windows are a good choice for homeowners who want a durable and stylish window frame.

What is the disadvantage of having aluminium windows? And Is aluminium more expensive than UPVC?

There are two main disadvantages of aluminium windows – their weight and their cost.

Aluminium windows are much heavier than UPVC windows and this can make them more difficult to open and close. They can also be more difficult to install and may require specialist fittings.

Aluminium windows are also more expensive than UPVC windows. However, this may not be the case if you are comparing like-for-like products. For example, if you are looking for a very basic aluminium window, it may be cheaper than a very basic UPVC window.

However, if you are looking for a more luxurious aluminium window, it is likely to be more expensive than a UPVC window of a similar specification.


UPVC windows are the most popular type of window in Kenya. They are made from a type of plastic known as unplasticized polyvinyl chloride. UPVC windows are energy efficient, low maintenance and easy to install.

Aluminium windows are also popular, but they are more expensive than UPVC windows. Aluminium windows are more durable than UPVC windows and are less likely to warp or discolour.

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