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uPVC vs Aluminium Windows: How To Choose

April 2, 2025|News

Selecting the perfect windows for your home improvement project is a decision that balances aesthetics, practicality, and budget. As a homeowner in the North East, you’re likely weighing up the merits of uPVC vs aluminium windows – two of the most popular choices on the market today. Both materials offer distinct advantages, and understanding these differences is crucial to making the right choice for your property.

At Tyneside Home Improvements, we’ve been helping homeowners across Newcastle and the wider North East region transform their properties with high-quality windows for over 17 years.

In this comprehensive guide, we’ll walk you through everything you need to know about uPVC vs aluminium windows to help you make an informed decision.

uPVC bay window in a living room furnished with beautiful curtains and seating

The benefits of uPVC windows

uPVC (unplasticised polyvinyl chloride) windows have become a popular choice for UK homeowners, and for good reason.

Energy efficiency

One of the main benefits of uPVC windows is their excellent thermal efficiency. The multi-chambered frame design creates natural insulation, helping to keep warm air inside during winter and hot air outside in summer. Our uPVC windows come A-rated for energy efficiency as standard, which means they’ll help reduce your energy bills while creating a more comfortable living environment.

Cost-effective solution

For homeowners working with a stricter budget, uPVC windows offer outstanding value. They provide excellent performance at a lower initial cost compared to aluminium alternatives, making them an attractive option for those looking to improve their home without breaking the bank.

Low maintenance requirements

uPVC window frames are incredibly easy to maintain. Unlike timber, they won’t rot, warp, or require regular painting. A simple wipe with soapy water is all that’s needed to keep them looking as good as new, saving you time and money on upkeep over the years.

Durability and weather resistance

Designed to withstand the challenging weather conditions we experience in the North East, uPVC windows are remarkably durable. They’re resistant to fading and salt corrosion, and can handle temperature fluctuations without compromising performance.

Versatility in style

Modern uPVC can be crafted into almost any window style – from traditional casement windows to heritage-style sliding sash options. This versatility means you can achieve the look you want without compromising on performance.

Black aluminium windows on a brick exterior

The benefits of aluminium windows

While uPVC windows offer many advantages, aluminium windows bring their own unique set of benefits that make them increasingly popular with homeowners seeking a more contemporary aesthetic.

Sleek, slim frames

Aluminium’s inherent strength allows for slimmer frames that maximise glass area, resulting in more natural light entering your home and better views of the outdoors. These slim sightlines create a sleek, modern appearance that’s particularly appealing in contemporary properties.

Strength and security

The strength of aluminium is unrivalled when compared to uPVC. This makes aluminium windows extremely secure and allows for larger glass panels without compromising structural integrity. This strength also translates to excellent security, giving you greater peace of mind.

Thermal break technology

Modern aluminium windows feature advanced thermal break technology – a barrier that prevents heat transfer through the frame. This innovation has transformed aluminium windows from the cold, condensation-prone frames of the past into high-performing, energy-efficient options that rival uPVC in thermal efficiency.

Long lifespan

Aluminium is incredibly durable and can last 30+ years with minimal maintenance. This longer lifespan can make aluminium windows a wise investment for homeowners planning to stay in their property long-term.

Design flexibility

The strength of aluminium allows for creative designs that might not be possible with uPVC. From floor-to-ceiling glazing to unusual shapes and configurations, aluminium offers greater design flexibility for those looking to make a statement with their windows.

Cost considerations: uPVC vs aluminium

When comparing uPVC vs aluminium windows, cost is often a decisive factor for many homeowners.

Initial investment

Generally speaking, uPVC windows are more affordable upfront, costing less than their aluminium counterparts. This price difference is primarily due to the higher manufacturing costs and material value of aluminium.

Long-term value

While aluminium windows require a higher initial investment, their extended lifespan and minimal maintenance requirements can make them more cost-effective in the long run. It’s worth considering how long you plan to stay in your property when weighing up this aspect.

Energy savings

Both materials offer excellent thermal efficiency when properly designed and installed. Our A-rated uPVC and aluminium windows can help reduce your energy bills substantially compared to older window systems, offsetting some of the initial cost over time.

Close up interior shot of white aluminium windows

Tyneside’s range of uPVC and aluminium windows

At Tyneside Home Improvements, we’re proud to offer an extensive range of both uPVC and aluminium windows to suit any home in the North East.

Our uPVC collection includes popular casement windows, flexible tilt & turn options, heritage-style sliding sash windows, and contemporary flush sash designs. All come with A-rated energy efficiency as standard and are available in a wide range of colours and finishes to complement your home.

Our aluminium range features sleek, modern frames with thermal break technology for optimal energy performance. Options include casement, tilt & turn, and flush sash styles, all engineered to provide slim sightlines that maximise natural light while offering exceptional security and durability.

Exterior shot of uPVC flush casement windows against brickwork

 

How we help you choose

We understand that selecting the right windows for your home can be overwhelming. That’s why our expert team is on hand to guide you through the decision-making process.

During a consultation, we consider the style and age of your property to recommend the most appropriate window options. We take into account your budget constraints to ensure you receive the best value for your investment. Our team carefully evaluates your priorities regarding thermal efficiency, maintenance requirements, and aesthetic preferences to tailor our suggestions accordingly. For homes in the North East, we also consider local architectural characteristics, which is particularly important for period properties where maintaining character is essential.

We provide honest, impartial advice based on our 17+ years of experience installing windows throughout Newcastle and the North East, helping you make the right choice for your specific circumstances.

Customisation options

Whichever material you choose, we offer extensive customisation options to ensure your new windows perfectly complement your home.

Colour choices

Gone are the days when uPVC was only available in white. Our uPVC windows come in a variety of colours and woodgrain finishes to suit traditional and contemporary homes alike. For aluminium, we offer powder-coated finishes in virtually any RAL colour, allowing for complete personalisation.

Glass options

From standard double glazing to high-performance triple glazing, obscured privacy glass to decorative options, we provide a range of glazing solutions to meet your specific requirements for thermal efficiency, security, and style.

Hardware and accessories

Complete your windows with a selection of handles, hinges, and security features in various finishes to achieve your desired look while ensuring optimal functionality.

Exterior shot of large new build home with black aluminium windows

Making your decision

When choosing between uPVC vs aluminium windows, several factors will influence your decision. If initial cost is your primary concern, uPVC typically offers a more budget-friendly option without compromising on quality. For homeowners seeking ultra-slim frames and a contemporary appearance, aluminium windows excel in creating a sleek, modern aesthetic.

Your property’s architectural style should also guide your choice, as period properties often benefit from the heritage styles available in uPVC, while modern homes may be better complemented by aluminium’s clean lines. If you’re planning to stay in your property for decades, aluminium’s extended lifespan might make it more cost-effective despite the higher initial investment. For larger window installations, aluminium’s inherent strength allows for bigger glass panels with slimmer frames, maximising natural light and views.

Both materials offer excellent thermal efficiency, security, and low maintenance when supplied and installed by a quality provider like Tyneside Home Improvements.

uPVC vs aluminium windows: find the perfect solution with Tyneside Home Improvements

Whether you decide on uPVC or aluminium windows, Tyneside Home Improvements is here to help you improve your home with high-quality window solutions tailored to your needs.

Our family-run business has been serving homeowners across the North East for 17 years, building a reputation for excellent craftsmanship, superior products, and outstanding customer service.

To discuss your window requirements or to arrange a free, no-obligation quote, fill out our online contact form or call us directly on 0191 489 5063. Our friendly team is ready to help you make the perfect choice for your home.

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