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uPVC vs Aluminium Windows: Which Works Best for UK Homes?

When it comes to picking new windows for your home, both aluminium and uPVC frames are solid choices. Which one is “better” really depends on what matters most to you — whether that’s durability, energy efficiency, style, or cost.

In many ways, uPVC and aluminium are more alike than you might think:

  • Eco-Friendly Options: Both materials are highly sustainable. uPVC can be recycled up to seven times and boasts an impressive lifespan of around 140 years. Aluminium, meanwhile, is incredibly recyclable and requires minimal processing.
  • Affordable Solutions: While aluminium typically comes with a higher price than uPVC, both remain far more cost-effective than traditional wooden frames.

Energy Efficiency: Thanks to thermal breaks in aluminium frames and insulated uPVC designs, both materials deliver excellent energy performance, especially when paired with double or triple glazing.

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multiple coloured upvc windows

The Advantages of uPVC Windows

Low Maintenance and Long-Lasting

uPVC became popular as a fuss-free alternative to timber frames. Like aluminium, keeping them in top shape is simple — just a quick wipe with a damp cloth. They can last around 30 years with very little effort.

Excellent Thermal Efficiency

Combined with standard double glazing, insulated uPVC frames can achieve A-rated thermal performance. That means your home retains heat better, helping reduce your heating bills.

Versatile Styling Options

uPVC windows come in a wide variety of colours and finishes, including realistic woodgrain effects like golden oak and rosewood, so you can match them to almost any home style.

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How Much More Do Aluminium Windows Cost?

Aluminium frames do tend to cost more than uPVC. According to independent trade site Checkatrade, aluminium windows typically range from £350 to £600, whereas uPVC windows are around £250 to £400. That’s roughly 30% to 40% more expensive.

Of course, the final price depends on factors such as glazing choices, frame finishes, and any extra features. In some cases, a complex uPVC installation could even end up costing more than a standard aluminium one.

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6 panel upvc windows

Aluminium or uPVC: Which Should You Choose?

Both are excellent options! Aluminium might cost a little more, but performance-wise, there’s very little difference between the two. Some homeowners prefer the sleek aesthetics of aluminium, while others are happy with uPVC’s practicality. Either way, both are top-quality choices for new or replacement windows.

We’re here to help!

At Colour Glaze, we specialise in helping our clients find the right windows for their home and budget across the South Coast. Whether you’re after aluminium or uPVC, we’ll make sure your project is smooth from start to finish. Contact us today for a free, fast quote on your new windows.

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