Sheerline Prestige Windows for Newbury Homes

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Thermal Efficiency

Sheerline Prestige Windows are designed with an innovative Thermavic® multi-chamber thermal break. This technology significantly enhances insulation, helping to achieve impressive U-values as low as 1.3 W/m²K with double glazing and 0.9 W/m²K with triple glazing. This ensures excellent energy efficiency, keeping homes warm and reducing heat loss.

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Slim Sightlines and Aesthetic Appeal

With sightlines starting as slim as 88mm, these windows maximize natural light entry, creating a brighter and more open interior space. Their refined aluminium frames deliver a sleek, modern aesthetic, making them ideal for both contemporary and traditional homes.

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Enhanced Security

Prestige windows feature robust security measures, including multipoint locking systems and unique hinge protectors. The integrated design also ensures that lock cases are fully enclosed, preventing potential weaknesses in the frame. This system provides peace of mind with advanced protection against intruders.

Features & Benefits

  • Outstanding thermal performance
  • U values as low as 0.9 W/(m2k) triple glazed and 1.3 W/(m2k) double glazed
  • No wedge gasket when internally glazed
  • Choice of contemporary or stepped sash
  • Co – extruded weather seals on ancillaries reduces need for silicone sealant.

Choose a Colour

White

Cream

Silver Grey

Slate Grey

Black Brown

Anthracite Grey

Rosewood

Golden Oak

Irish Oak

Chartwell Green

Agate Grey

Light Ivory

Dark Green

Steel Blue

Dark Red

Windsor

Walnut

Siena

Shadow Black

Regency

Pebble Grey

Natural Oak

Mountain Pine

Monument Oak

Light Oak

Brilliant White

Basalt Grey

Balmoral

Anthracite Grey
Smooth

Anteak

Discover Sheerline Prestige Windows

Sheerline Prestige Windows offer a perfect combination of modern design, energy efficiency, and robust security. Built with a refined aluminium profile and slim sightlines, they allow more natural light to flood into your home, enhancing the feeling of space and openness. Whether you’re renovating or building new, these windows are crafted to suit a wide range of architectural styles.

Engineered for maximum thermal performance, Sheerline’s innovative Thermavic® multi-chamber technology provides excellent insulation, keeping your home warm even in the coldest months. With U-values as low as 0.9 W/m²K when triple glazed, these windows are designed to reduce heat loss and help lower energy bills.

Security is a top priority with Sheerline Prestige Windows, incorporating multipoint locking systems and concealed hinge protectors for enhanced safety. The frames are designed to be exceptionally strong, using patented construction methods to ensure every corner is perfectly aligned and hand-finished to the highest standards.

Available in a variety of colours and styles, Sheerline Prestige Windows offer a choice of traditional or contemporary designs to complement your home’s aesthetic. Their durable powder-coated finishes ensure long-lasting beauty and minimal maintenance, making them a versatile and reliable choice for any homeowner.

Exceptional Durability

Sheerline Prestige Windows are crafted using premium aluminium, a material known for its strength and long-lasting properties. The frames are built with a patented construction method that ensures each window is tightly bound, eliminating issues with misaligned corners and boosting structural integrity. This makes them highly resistant to wear and tear, even in harsh weather conditions.

In addition to their robust build, these windows are finished with durable powder-coated colours or anodised finishes, which resist fading and scratching over time. This means your windows will retain their aesthetic appeal and performance for many years with minimal maintenance.

Versatile Design Options

With Sheerline Prestige, you can choose from a range of styles to suit your home’s architectural look. Whether you prefer a traditional ‘stepped’ sash inspired by classic steel windows or a more modern ‘contemporary’ design, there’s an option for everyone. Additionally, the flush sash option provides a clean and seamless appearance, with both the outer frame and sash perfectly aligned.

The Prestige windows also offer a variety of colour options, from subtle shades like Cream and Agate Grey to bold finishes like Jet Black and Pastel Turquoise. This level of customisation allows homeowners to create the perfect look, both inside and out.

Sustainable and Eco-friendly

Sheerline Prestige Windows are manufactured using some of the most energy-efficient processes in the UK, with sustainability at the heart of production. Aluminium is one of the most recyclable materials, with up to 75% of all aluminium ever produced still in use today. This makes Sheerline products a responsible choice for environmentally conscious homeowners.

Additionally, the energy efficiency built into every window helps reduce the carbon footprint of your home. By lowering your energy consumption with thermally efficient windows, you’re contributing to a greener future while enjoying a more comfortable living space.

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Sheerline Prestige Windows

Contact Castle Windows today for accurate Sheerline Prestige Windows prices. Leave your details on our online form, and we’ll get back to you as soon as we can. We’ll be happy to discuss your project in further detail and will provide a quote at the end of it. You’re also welcome to call us if you have any immediate questions about any of our products, including our doors and conservatories. You can find us on 01189 711960.

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Reliable  Window Installers

If you’re local to the Newbury area and are interested in new casement windows, look no further than Castle Windows. We bring three decades of industry expertise to every installation, meaning you can place your complete trust in our skilled technicians.

We take a complete duty of care when working on your home, removing all waste and leaving your home in clean and tidy. Our made to measure products ensure that no cutting is required on site, allowing our installations to be quick, efficient and hassle free.

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