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Casement windows from NextLevelWindow are secure, energy-efficient and stylish, so it’s no surprise they’re our best-selling style. Available in uPVC, wood or aluminium, they’re individually designed in the glazing, colour and configuration of your choice. With top hung, side hung and French window options, each window is individually designed for your home. Secure shoot-bolt locks, key locking handles and toughened glass keeps you safe and secure.
Achieve the cost and energy savings you’re looking for with new casement windows from NextLevelWindow. Get a free virtual appointment or home visit with a design consultant today. Explore the benefits of A+ rated double glazing or A+ triple glazing, see the choice of frame configurations and the full range of hinges, handles, decorative bars and glass to ensure your windows are bespoke down to the very last detail.
Cottage Window
Cottage Window Materials
uPVC Cottage Windows
The perfect blend of tradition and energy efficiency.
Wooden Cottage Windows
Opt for a country look with cottage windows – the perfect blend of traditional style and modern, energy-efficient technology.
Casement Windows
Casement Window Materials
Double Glazing
Double glazing is our staple product and a customer favourite. They are A-rated as standard and upgradable to A+.
Triple Glazing
Invest in A+ or A++ rated triple glazing to keep more heat in when you need it, and out when you don’t.
Secondary Glazing
Ideal for listed buildings, secondary glazing is a cost-effective window replacement option.
We design every window with our values in mind
Security
Your security is of paramount importance, so at NextLevelWindow we manufacture windows to reflect this. Each window is made with robust multi-chambered uPVC with welded joints for added strength against forced entry.
Energy Efficiency
All our windows achieve a high energy rating, with triple glazing guaranteeing maximum performance. With recent advancements in glass technology, our windows are more energy efficient than ever, saving you money on heating bills and helping to cut carbon emissions.