Thermal Efficiency
Conservation Area Approved
10 Year Guarantee
FENSA Approved
Smooth, Elegant, Secure, and Stylish
Timber Casement Windows Are Elegant and Functional
Our wooden casement windows are perfect for homeowners in London, Surrey, and Kent who are hoping to enhance their living space. They are easy to open and close, resulting in plenty of ventilation and fresh air. But that’s not all, because these timber casement windows come with a polyamide thermal barrier that regulates indoor temperature by retaining heat and adding a layer of security to keep you protected. Bolster your home’s privacy further with our obscure or transparent glass options for stunning panoramic views.
What’s more, our timber casement windows are Secured by Design accredited, which is the official police security initiative that works to help prevent forced attacks. The durable designs of our timber casement windows will enhance your home security, protecting you against forced attacks. Our timber casement windows are an elegant choice for homeowners in Greater London, Kent, and Surrey. Reach out to Premier Windows to learn more.

Key Features of Our Timber Casement Windows
Choose From a Range of Colours and Styles
At Premier Windows, we install timber casement windows for homeowners across Greater London, Surrey, and Kent in an eye catching selection of shapes, and styles. Our timber sash windows, casement windows, and tilt and turn windows are equipped with traditional flush casement features alongside an unlimited selection of colours, handles, and obscure or transparent glass options.
Glazing Options
Our timber casement windows are fitted with high quality double glazing and can be relied on to deliver consistent levels of energy efficiency and security. However, we have various options on offer if you wish to upgrade them further.
For example, we have fifteen different obscure glass designs that will help maintain privacy and add a delicate flourish to the glass. We have acoustic laminated glazing to reduce external noise to the absolute minimum and can even include triple glazing on request. Visit our Glazing Options page to discover more or contact us today.
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Frequently Asked Questions
Our Most Common Queries
What are timber casement windows?
Timber casement windows are side-hinged windows made from wood that open outward or inward, similar to a door. They are available in various configurations, including top-hung and side-hung designs, and are known for their striking visual appearance.
What types of timber are used in your timber casement windows?
Premier Windows offers timber casement windows crafted from a variety of sustainably sourced hardwoods and softwoods, letting you choose a material that reflects your aesthetic and durability preferences.
How energy efficient are your timber casement windows?
Modern timber casement windows are highly energy efficient. Premier Windows offers double and triple glazing which come with a polyamide thermal barrier to improve your home’s warmth, saving on energy bills.
Are your timber casement windows environmentally friendly?
You’ll be pleased to know that our timber casement windows are an environmentally friendly choice and sourced from sustainably managed forests. We emphasise the use of sustainable and eco friendly materials in our timber casement windows.
How long will my timber casement windows last?
With regular maintenance, our timber casement windows have a minimum life expectancy of 60 years.
Are timber casement windows expensive?
The cost of timber casement windows varies based on factors like wood type, size, and bespoke customisation options. While these windows are more expensive than uPVC or aluminium windows, they look stunning and can last for many years to come.
Are timber casement windows secure?
Yes, modern timber casement windows come equipped with robust locking mechanisms and reinforced hinges, which make them secure against break ins. We also offer obscure and transparent glass options which help protect privacy.
Are timber casement windows weatherproof?
Yes, when properly sealed and treated, timber casement windows are weatherproof. High-quality paints, stains, and modern manufacturing techniques enhance their resistance to moisture, wind, and temperature changes.