uPVC Casement Windows
UPVC Casement Windows
uPVC casement windows are for those who want more than just a view — they want warmth, clarity, and low-maintenance living that blends seamlessly into their home. With slim, efficient frames and clean lines, they let in natural light while keeping energy costs down.
But what truly sets them apart is their everyday reliability.
While many windows look similar on the surface, uPVC casement windows excel where it matters — in insulation, durability, and ease of use. Their multi-chambered frames help retain heat, while smooth friction hinges and secure locking systems offer peace of mind without the fuss.
No warping. No constant upkeep. Just solid, reliable performance and a look that works with any style of property.
uPVC casement windows don’t just frame your views — they protect, insulate, and simplify the way you live.
uPVC Casement Windows
uPVC Casement Windows combine classic design with the latest in window performance, making them one of the most popular and versatile choices for any home. With their outward opening style, they offer excellent ventilation, ease of use, and a clean, contemporary appearance. Crafted from durable, high-performance uPVC, these windows provide outstanding thermal efficiency, noise reduction, and enhanced security, all while requiring minimal maintenance. Available in a wide range of styles, finishes, and configurations, they can be tailored to suit both modern and traditional properties. Whether you’re upgrading a period home or designing a sleek new build, uPVC Casement Windows deliver the perfect balance of timeless style, practicality, and long-lasting performance.
Key Features
Profile Options: Available in both chamfered and sculptured profiles, these windows cater to diverse aesthetic preferences. The chamfered profile offers a sharp, clean look, while the sculptured profile provides a softer, curved appearance.
Thermal Efficiency: Engineered with multi-chambered profiles, uPVC APX Casement windows achieve U-values as low as 0.86 W/m²K, enhancing energy efficiency and reducing heating costs.
Acoustic Insulation: The multi-chambered construction also provides excellent sound insulation, creating a quieter indoor environment.
Security: Equipped with multi-point locking mechanisms, these windows meet PAS 24 standards, ensuring robust security for peace of mind.
Low Maintenance: Manufactured from high-quality uPVC, these windows are resistant to warping and rotting and require minimal upkeep, maintaining their appearance over time.
Customisable Finishes: With a wide range of colours and woodgrain finishes, including over 30 colourways from stock, homeowners can personalise their windows to complement their property's style.
uPVC APX Casement Windows
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Why Apex Glazing?
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Flexible finance
Spread the cost of your new windows and doors with our low rate finance plan from 9.9% APR variable. -
Quality guaranteed
Your windows and doors come with a 10-year guarantee and 15-year sealed unit guarantee. -
Price match promise
Find like-for-like uPVC windows and doors cheaper elsewhere within 7 days and we'll match the price.
uPVC FAQs
Start by considering your home's style, your energy needs, and your budget. For example, uPVC is great for insulation and cost-effectiveness, while aluminium offers a sleek, modern look and high durability.
Yes. Windows with high energy efficiency ratings — like double-glazed uPVC or thermally broken aluminium — can significantly reduce heat loss, lowering your energy bills over time.
Yes — in fact, tilt and turn windows are among the most secure window types. Their inward opening and multi-point locking systems make them safe, especially for upper floors or urban homes.
