What Is The Difference Between UPVC & Aluminium Windows?

What Is The Difference Between UPVC & Aluminium Windows?

What Is The Difference Between UPVC & Aluminum Windows?

Buying new windows for your house is something you only do every couple of decades or so, so it is critical that you make the proper selection when a window replacement is necessary.

Windows are one of the most important aspects of a house, because they can affect the structure and integrity of a house.

When choosing uPVC Windows vs Alluminium windows, there are a few factors that need to be considered.

These includes;

1.  Cost

Cost is an important factor for any individual and so it is a crucial part of making a final choice.

Price varies greatly between uPVC vs Aluminium windows thus the decision will be based on affordability.

The price difference is not dramatic however, as Aluminium is slightly more expensive than uPVC windows.

Affordability creates preference for uPVC windows, but the other factors should be considered equally before purchasing your new Windows.

2. Installation

Installation is also an important factor to consider while buying new windows.

If you know how to install, and are comfortable with this step of the process, then uPVC will be a good option.

It is also advised to contact a reliable company who can help you with installation.

3. Maintenance

Although uPVC windows are easier to install than Aluminium windows, maintenance is still a concern.

Although Aluminium windows are relatively easy to maintain, they do require frequent cleaning and adjusting as they tend to accumulate dirt from the outside over time.

On the other hand, uPVC windows do not require any maintenance as they are easy to clean and do not accumulate dirt.

4 Warranty:

Warranties also need to be considered when buying new windows.

Both uPVC vs Aluminium windows offer warranties for the window and the frame.

The warranty comes with a limited number of years, but it is still an important factor to consider.

5. Service

Service is another important factor to consider while buying a window.

It is critical that you get the best service guaranteed for your window, so you should consider this factor as well.

6.  Colour

Colour can be a major determining factor in purchasing new windows for your home.

Both Aluminium and uPVC windows are available in wide range of colours and shades, thus creating a preference for each material.

7. Style

Aluminium windows are more styled than uPVC windows.

The style of the window will determine its price, thus making it a factor that can greatly influence your final decision.

uPVC Windows vs Aluminum windows


The money you have available will undoubtedly impact your selection, and UPVC windows are often less expensive than aluminum windows.

Because of greater material and production expenses, installing aluminum windows is always more expensive than UPVC (on a like-for-like basis). However, because aluminum is a more durable material than UPVC, it can save money in the long run.

Because they are extremely resistant to decay and have a long lifespan, UPVC windows are an excellent ‘fit and forget’ window solution for a lower initial outlay.

When comparing aluminum to UPVC for a typical-sized home, the price difference is likely to be thousands rather than hundreds of pounds.

Both UPVC and aluminum provide excellent thermal insulation and can save you a significant amount of money on domestic fuel, so keep this in mind when calculating how much it will cost.


When it comes to maintenance, there isn’t much difference between aluminum windows and UPVC windows. Neither material will warp or decay, and they are both simple to maintain, requiring only a quick wipe with a towel now and again.

UPVC and aluminum, like other materials, require a once-over with a damp cloth to remove debris, but that’s about it. They never need to be repainted or treated.


UPVC is quite durable, but aluminum is much more so. Both are strong enough to survive weathering and retain their strength.

With UPVC and aluminum windows, you have a long warranty that shows how durable they will be for years to come. They are also also outfitted with the most up-to-date security locking systems.


Traditional white is the most common UPVC color, however various finishes are available for those looking for something a bit different.

However, because aluminum windows are available in a wider range of colors, they are likely to be your best option if you want to deviate from the norm.


UPVC and aluminum windows both have reinforced frames and multi-point locks, making them equally secure.

Whether you choose to invest in aluminum or UPVC, you will have complete piece of mind.

Thermal effectiveness

Obviously, UPVC is an excellent insulator, and these windows (above) provide exceptional thermal efficiency.

It is a widespread misunderstanding that aluminum windows are not as effectively insulated as UPVC windows, however this is not true.

The frames may feel cooler to the touch, but the window panes can reach the same levels of energy efficiency.

This is accomplished by utilizing a thermal break, which is a barrier that inhibits aluminum-to-aluminum contact from the inside to the outside of your window, in order to keep the inside of your home warmer for longer.

In short, both UPVC and aluminum provide great insulation.


Aluminum windows are a little more expensive, but they endure a long time and are an excellent long-term investment. They are modern and attractive in terms of style, with sleek profiles and sightlines. Most likely best suited to contemporary homes.

UPVC window frames are affordable to install, very attractive, and now come in a range of colors owing to improvements in plastic technology. Their understated look is perfect for older houses and those on the market.

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