Instant quote, lower price
Design and purchase your windows with our easy configurator, or email us all of your requirements using our bespoke form. It's free, with no obligation. Alternatively, you can contact one of our experienced sales team members, who would be happy to help you. Upon ordering, you'll receive your stunning new windows within 10 days of placing your order.
When you buy our uPVC double glazed windows, you get made to measure windows that provide a range of benefits to your home. They are fabricated using Synseal Sheild, so you can trust their quality. All units come with a cill, a white handle, and background ventilation as standard. All units also come with friction hinges as standard, preventing them from slamming shut when opened.
Improve the energy efficiency, look and comfort of your home with our uPVC casement windows. You can trust your new bespoke double glazed uPVC windows will be stylish, high performing and secure - and available at some of the best prices online.
All our uPVC windows have C-Rated double glazing as standard, and so offer better thermal performance to help keep your energy bills down in the winter months. These windows will protect your living spaces from the weather outside and help keep your home comfortable.
The hardware of our windows is rigorously tested for security and durability. However, for extra peace of mind, we can offer the Secured by Design option. This means your double glazed windows will have passed some of the toughest tests in the UK. Talk to our team about the Secured by Design window upgrade.
When you replace your old windows with high-quality double glazed uPVC windows, you'll notice you hear the outside world a lot less. Perfect if you live in a town or by a busy road.
uPVC won’t rot, rust, flake or degrade as other window materials will. Your casement windows will look great for years to come, with very little effort needed from you.
Huge choice of styles
Choose from a wide selection of window styles for your home. Design your windows with a modern or classic finish that will look great in your bathroom, living room, kitchen or bedroom.
Our casement windows are built to the most stringent industry standards for home security and energy efficiency. They're ideal for new builds, extensions or replacement projects, and are made to measure for you.
Enhance your home’s energy performance and get better everyday protection from external elements with new or replacement uPVC windows.
The A-rated glazing which comes as standard with every window guarantees a comfortable indoor climate and lower energy bills, as well as improved sound reduction.
Choosing uPVC as a window material provides the added bonus of being completely maintenance free and therefore perfect for humid environments. Additionally, uPVC does not rot, rust, flake or degrade as other window materials can.
All units come with a high level of durability and security, with the option to upgrade to the UK police’s official anti-burglary manufacturing initiative, Secure by Design, for total peace of mind and home comfort.
This window is part of Sterlingbuild’s standard uPVC window range. Should you not find the exact window you require among our stock sizes, send us your requirements via our bespoke form and we’ll tailor your windows to whatever size and spec you desire.
Alternatively, speak to one of our in-house window specialists who will gladly help you find the perfect fit for your home.
All of our standard uPVC windows include:
- Bevelled sash
- 150mm cill (included in overall height)
- Trickle vent for background ventilation
- Low-E coating
- Delivered assembled
- Cranked handle
- Friction hinges
- Flat internal beading
Bespoke upgrades available:
- Fixing cleats/straps
- 85mm or 180mm cill
- Security upgrades to meet Secure By Design standards
- Upgrades to glass (triple glazed/toughened glass/laminated glass)
- Several obscure glass options
|Glass Energy Rating||A rated|
|Made To Measure Available||Yes|
|Opening Method||Left hand opener|
|Size (W x H)||1200 x 1200mm|
All Sterlingbuild orders have FREE standard delivery when your order is over £100 + VAT.
However next day delivery will carry a small next day delivery charge which will be shown in the final shopping basket
Unfortunately additional delivery charges will apply if you live in the Scottish Highlands and UK islands. These delivery charges are based on additional costs from our national couriers.
If additional shipping fees apply, a member of our team will contact you before processing your order to let you know.
We will do our very best to make sure your delivery arrives by the date required, however manufacturer availability and delivery schedules cannot always guarantee this.
Should your estimated delivery date differ from that displayed on our website, one of our team will inform you by email or telephoneView full Delivery Information