CELEBRATING 10 YEAR ANNIVERSARY IN 2025

Vertical Sliding Windows

Add classic charm to your home with vertical sliding windows from Northumberland Glass

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Perfect for period properties

Traditional Charm with Modern Efficiency

Our vertical sliding windows offer the timeless elegance of traditional sash windows, combined with the benefits of modern materials and technology. Ideal for period properties and homes in conservation areas, these windows retain the classic look while providing enhanced performance, security, and energy efficiency.

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Materials and Options

White Grain

White Grain

White

White

Agate Grey

Agate Grey

Anthracite Grey

Anthracite Grey

Black Ash

Black Ash

Chartwell Green

Chartwell Green

Golden Oak

Golden Oak

Irish Oak

Irish Oak

Rosewood

Rosewood

Satin (Level 5)

Satin (Level 5)

Stipple (Level 4)

Stipple (Level 4)

Westminster (Level 2)

Westminster (Level 2)

Bark (Level 5)

Bark (Level 5)

Contour (Level 3)

Contour (Level 3)

Leaf (Level 3)

Leaf (Level 3)

Try our Legacy On-screen online designer

Seamlessly design your vertical slider windows using Quickslide’s online designer tool below.

Why Choose Northumberland Glass?

With over 30 years of experience, Northumberland Glass ensures expert installation of your vertical sliding windows. We pride ourselves on delivering high-quality products and exceptional customer service, ensuring your windows not only enhance your home’s beauty but also its security and energy efficiency.

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Customisable Design

Our vertical sliding windows are available in a variety of colours, finishes, and glazing options, allowing you to tailor them to suit your home’s unique style. Whether you want a traditional woodgrain finish or a more contemporary look, we can customise your windows to meet your preferences.
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Product Features

Classic Aesthetic

Designed to replicate the classic look of timber sash windows, our vertical sliding windows maintain the charm and character of your home. The vertical operation allows for smooth, easy opening and closing, making them a practical choice for any room.

Energy Efficiency

Crafted with modern uPVC materials, these windows offer excellent thermal insulation, reducing heat loss and helping to keep your home comfortable year-round. The multi-chambered frames and high-quality glazing options contribute to energy savings and improved comfort.

Enhanced Security

Security is a key feature of our vertical sliding windows. With robust locking mechanisms and durable uPVC construction, these windows provide reliable protection against intruders while maintaining the aesthetic appeal of traditional sash designs.

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