Aluminium Windows in Berkshire
Quality REHAU Aluminium Window Installation
Discover the difference that expertly installed aluminium windows in Berkshire can make to your home. At SK Double Glazing Ltd, we supply and fit premium REHAU aluminium windows designed for strength, energy efficiency and visual appeal.
Whether you are upgrading a period home or fitting out a modern property, our double glazed aluminium windows deliver exceptional performance and style. As fully qualified and FENSA registered local installers, we work throughout Windsor, Maidenhead, Beaconsfield, Bourne End, Staines and Marlow, ensuring every project meets the highest standards and is competitively priced near you.

What Are Aluminium Windows?
Aluminium windows are modern, strong window frames made primarily from aluminium, a lightweight yet robust metal. Unlike traditional timber or even some uPVC frames, aluminium windows offer slim sightlines, allowing for larger panes of glass and therefore more natural light in your home or workspace. They are finished with a tough, powder-coated surface, making them highly resistant to weathering, corrosion, and fading.
Thanks to their strength, aluminium frames can support large glass panels without warping or flexing, providing both durability and sleek aesthetics. Modern aluminium windows can be double or triple glazed and are commonly chosen for their energy efficiency, security features, and stylish appearance. With advances in thermal break technology and insulation, today's aluminium windows deliver excellent energy performance, making them suitable for both contemporary and traditional properties across the UK.
How Can Aluminium Windows Help Your Home Be More Energy Efficient?
Aluminium windows can significantly boost your home's energy efficiency, helping to keep it warmer in winter and cooler in summer. Modern aluminium frames are fitted with advanced thermal breaks, which are barriers within the frame that stop heat from escaping or entering your property.
When paired with high-performance double glazing, these windows reduce draughts and cut down on heat loss through the glass and the frame. Features like argon gas-filled units and warm edge spacer bars further enhance insulation, effectively minimising cold spots and condensation.
This improved thermal performance means your heating and cooling systems don't have to work as hard, leading to lower energy bills and a more comfortable living environment. For homeowners in the South East looking for AA+ rated energy efficiency and sustainability, aluminium windows installed by SK Double Glazing Ltd are a sound investment.

Our Aluminium Window Double Glazing Installation Process
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Free
Home Survey
We start with a detailed visit to review your requirements and examine the current property setup.
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Consultation
and Accurate Measurements
Our experts offer advice on the best aluminium window options, taking precise measurements for a perfect fit.
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Quotation
Receive a clear, itemised quote with no hidden surprises, so you know exactly what to expect.
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Manufacture
& Ordering
Your new REHAU double glazed aluminium windows are produced to order, ensuring the highest quality.
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Professional Installation
Our fully qualified and experienced installers undertake each fitting with care, ensuring minimal disruption.
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Clean Up
& Quality Check
We leave your property spotless and perform a full quality inspection, ensuring every new window exceeds your expectations.
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Certification
& Guarantee
Upon completion, you receive FENSA certification and a ten-year insurance-backed guarantee with InstallSure.
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Ongoing
Support
Should any concerns arise, our responsive team will visit your property to put things right.
Questions about aluminium windows
What are the benefits of aluminium windows?
Aluminium windows are strong, slim, offer excellent light and airflow, require little maintenance, and come in modern and traditional designs.
Are aluminium windows better than uPVC?
Aluminium windows provide a slimmer profile, increased strength, and a longer lifespan. They are ideal for larger frames and modern aesthetics.
Do aluminium windows rust?
No, our powder coated REHAU aluminium windows do not rust. The durable finish ensures long-lasting resistance to corrosion and weather damage.
Are aluminium windows energy efficient?
Yes, our AA+ rated double glazed aluminium windows include argon gas and warm edge spacer bars for exceptional insulation and reduced heat loss.
Do you offer slimline aluminium frames?
Yes, SK Double Glazing Ltd installs slimline aluminium windows, maximising light while maintaining strength and energy efficiency.
How long do aluminium windows last?
High-quality aluminium windows, like those from REHAU, can last 30 years or more with proper installation and minimal maintenance.
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