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Sliding sash windows offer the elegant look of period timber windows with the practical benefits of modern materials. They open vertically for ventilation and bring character to any home. They’re particular good for homes in conservation areas.
Our sash windows are built for energy efficiency, security, and long-lasting performance. They're ideal for homeowners who want traditional style without the high maintenance of original timber windows.
Choose from a range of colour options including white, cream, and woodgrain finishes like rosewood and light oak. Dual-colour frames are also available to suit both interior and exterior styles.
These finishes are low-maintenance and long-lasting, helping your windows keep their look without fading, peeling, or repainting. Perfect for traditional homes looking for better performance while keeping that authentic charm.
All our sash windows are designed with security in mind, using quality frames and locking mechanisms that meet industry standards. Each installation is fully FENSA certified and guaranteed.
You can enjoy the classic sash window look without compromising on safety.
Windows, Doors & Conservatories
Sliding sash windows are a popular choice for period properties, offering classic looks without the high upkeep of timber.
Cliffside’s sash windows replicate traditional styles with options like Georgian bars and sash horns, making them ideal for older homes or conservation areas with strict design rules. They retain the character of your property while improving insulation, security, and energy efficiency.
Unlike timber windows, our sash windows don’t require sanding, painting, or frequent upkeep to stay looking good.
They’re designed with a tilt-in function for easier cleaning from inside your home, making them practical for upper floors. The durable frames are built to resist warping, rotting and fading – so you can enjoy the traditional look with none of the hassle.
It allows the sashes to tilt inwards, making them easier to clean from inside your home. This is especially useful for upper floors.
In many cases, yes. Our windows replicate traditional designs closely, but it’s always best to check with your local authority first.
Yes – you can choose extras like sash horns, Georgian bars, and woodgrain finishes for an authentic period look.
Absolutely. They’re double glazed with thermal glass and energy efficient uPVC or aluminium frames to help retain warmth and reduce energy bills.
Unlike timber, uPVC and aluminium won’t rot or need repainting. All they need is an occasional clean.
See our products up close at our Lincoln showroom. It’s the perfect place to explore styles, ask questions, and chat with our friendly team about what’s right for your home.