Important update: Our main showroom is appointment only due to works on a neighbouring building. We’re fully open for business — call 01159 306630 or email to arrange a visit or remote consultation.
If you have ever thrown open a window to let a summer breeze drift through your living room, chances are you were using a casement window. They are the UK’s most popular window style, and across Derbyshire they remain a firm favourite for good reason. Whether you live in a sleek new build or a characterful countryside cottage, casement windows Derbyshire homeowners choose tend to tick every box.
So what exactly is a casement window? Put simply, it is a window attached to its frame by hinges along one side or along the top. It swings open like a door, supported by a clever little component called a friction stay. This holds the window securely at whatever angle you like, so it stays put on a blustery day. You can choose windows that open inwards or outwards, and you can have them hinged at the side or the top depending on the room.
At Lifestyle Windows, we supply and install casement windows in a range of materials to suit any taste and budget:
Add in double or triple glazing, a wide range of finishes and decorative touches, and you have a window that works beautifully for almost any home.

So, we’ve established that casement windows are hinged and open inwards or outwards using a simple handle. You probably open them every day without thinking twice about it, they’re so popular largely because of their popularity, and affordability.
In fact, casement windows are so dominant that operating a different style, such as a sliding sash windows, can sometimes feel completely alien!
Beyond the simplicity, casement windows bring a genuine range of benefits to a Derbyshire home. Here are the main benefits of casement windows that keep homeowners coming back.
There is no fuss with a casement window. A simple turn of the handle and the sash swings open. The minimal moving parts mean less to go wrong over the years. For anyone who wants fresh air at the flick of a wrist, casement windows are a brilliant choice.
The design of casement windows suits almost any space. They work in kitchens, bedrooms, living rooms and bathrooms alike. Because we offer them in various materials, you can match the style of your home whether it is contemporary or traditional. This flexibility is a huge advantage of casement windows for our East Midlands customers.
When a casement window closes, it presses firmly against the frame to form a tight seal. This stops draughts and reduces heat loss, which keeps your interior spaces cosy through a Derbyshire winter. Less air leakage means better energy efficiency. In plain terms, energy efficiency is how well your home holds onto warmth, so you waste less heat and spend less on heating.
That tight seal can lead directly to lower energy bills. Efficient casement windows with quality double glazing help your home stay warm without the heating working overtime, trimming your energy costs year-round.
With fewer moving parts than many other window types, casement windows are kind on the wallet to buy and to keep. They need minimal maintenance too. A quick wipe of the frame now and then keeps them looking fresh, which is why so many busy households rate them as the best choice.
A casement window is usually made up of a single sash. With no bar splitting the glass down the middle, you get more natural light flooding in and clear, unobstructed views of your garden or street. More natural light makes any room feel bigger and brighter.
Security is a top priority for most homeowners. Our casement windows come fitted with multi-point locking systems that bolt the window into the frame at several points. That gives you real peace of mind, day and night.

One of the best things about casement windows is how much you can tailor them. From materials to colours to glazing, here are the choices we offer at Lifestyle Windows.
The material you pick shapes the look, the performance and the price of your new windows. Here is a quick guide to the various materials we work with.
uPVC is a tough, weatherproof plastic and the most popular choice for casement windows up and down the country.
Aluminium windows are slim, light and incredibly strong. Our Origin aluminium windows are a favourite for modern homes.
For lovers of authentic character, our George Barnsdale timber casement windows are crafted from the highest quality timber.
The Residence Collection gives you the unmistakable look of painted timber using premium uPVC. These flush casement windows sit perfectly level with the frame, just like 19th-century originals.

Your window frame can be a quiet feature or a bold statement. Our aluminium windows come in over 150 RAL shades, with Anthracite Grey, Black and Matt White among the most loved.
Our uPVC casement windows offer realistic wood effects such as English Oak, Cream and Slate Grey. Many ranges also allow dual-colour options, so you can have one shade inside and another outside.
The glass you choose makes a real difference to comfort and running costs. You can also add a few finishing touches.
Comes as standard with our installations regardless of the material you choose. Two panes of glass separated by a layer of gas.
Triple glazing adds a third pane for even better insulation and noise reduction. If your home sits beside a busy road, this is well worth considering for a quieter, warmer space.
Integral blinds are fitted neatly between the panes of glass. They never gather dust, they never tangle, and they give you privacy at the touch of a control. A tidy, practical addition to any room.
For a decorative flourish, you can also add Georgian bars or astragal bars to recreate a traditional grid pattern, along with decorative glass for a touch of individuality.
At Lifestyle Windows, we offer casement windows to suit every type of window need across Derbyshire and beyond. Our range covers uPVC, aluminium and timber, with double and triple glazing throughout.
Highlights from our supplier partners include:
Whatever your property, our team will help you find the right windows without any pressure.

Yes. Regardless of your frame material choice, their tight seal reduces draughts and heat loss, and with quality double glazing they help lower your energy costs and keep your home cosy.
Often, yes. For example, our Residence Collection flush casement windows replicate timber so convincingly that they are frequently approved in conservation areas. Timber itself usually passes without issue, provided you stick to the same style.
Hardly any. uPVC and aluminium need just an occasional wipe, while our timber windows use advanced coatings to keep upkeep to a minimum.
A quality casement window can last 20 to 30 years or more with proper care. Our uPVC, aluminium and timber options are all built for longevity, and every product we install comes with a reassuring lifetime warranty for lasting confidence.
We are a small, family-run company based in Ilkeston, Derbyshire, with a dedicated team of in-house installers and over 30 years of industry experience between them. We fit windows, doors, conservatories and garden rooms for homeowners across Derbyshire, Nottinghamshire and Leicestershire.
You can trust us thanks to our Which? Trusted Trader status, FENSA certification, CPA insurance-backed guarantees and a lifetime warranty across our entire range. With an average Google review of 4.9/5 stars, collated form over 500 reviews, we’re confident in our ability to leave you satisfied with our installations.
Fancy a chat about new windows for your home? Get in touch for a free, no-obligation quote on 0800 783 6502 or email contact@lifestylewindows.co.uk. We would love to help you find the perfect casement windows for your home.
