Competitively priced casement windows for homes in Sudbury & Cambridge

Undoubtedly the most common window style throughout Sudbury and Suffolk, casement windows complement any type of property – from traditional to modern, right through to period & heritage. Constructed from practical uPVC, premium aluminium or classic timber frames, casement windows can be modified to your personal expectations with ease.

Multifunctional and user-friendly, casement windows from A&B Asset are slimline and slick

Our casement windows are available in a range of opening configurations, e.g. side hung, top hung or bottom hung. As the most thermally efficient window style, bar fixed windows, casement windows also open wider than any other window style – offering maximum ventilation for minimal effort. Whether you are upgrading your home’s efficiency with double or triple glazing or need to seamlessly match an existing window style, we’re confident you will love our casement windows’ easy-to-operate and energy-saving qualities.

Compare our 3 casement window materials

uPVC Aluminium Wooden
Colours 150+ RAL colours and 8 woodgrain choices. Dual colour finishes are also available. 150+ powder-coated RAL colours and 4 woodgrain choices. Dual colour finishes are also available. 30 microporous painted colours and a range of authentic wood effect finishes.
Glazing Double, triple or secondary glazing choices, as well as decorative glazing. Double, triple or secondary glazing choices, as well as decorative glazing. Double, triple or secondary glazing choices, as well as decorative glazing.
Energy efficiency A fully welded 6 chamber profile achieves A++ energy ratings and U-values of 0.8 W/m2k. An 80mm thermally broken profile achieves A+ energy ratings and U-values of 0.9 W/m2k. Using one pane of treated hardwood timber, it’s A+ energy rated. With U-values as low as 0.8W/m2k, it achieves BS5713 regulations.
Security An advanced shoot bolt locking system that exceeds building regulation standards. Additional security extras can be incorporated. One of the strongest construction materials, and fitted with advanced multipoint locks, it exceeds security regulations. Additional security extras can be incorporated. Multipoint locking systems and toughened glass are fitted as standard to achieve BS6206 standards. Additional security extras can be incorporated.
Life expectancy At least 35 years with no maintenance required. The anti-fade coating keeps the material looking like new. At least 45 years, with no maintenance needed. Its corrosion, fade and rust-resistant. At least 60 years. A coating of wood protection should be applied every 5-7 years.
Suitability A cost-effective solution, uPVC is customisable, high-performance and modern looking. Slimline frames will modernise any property type and let in more natural light, whilst providing premium benefits. Get the heritage timber appearance with the modern performance that our responsibly sourced timber offers.
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  • Browse colours

    Choose from over 150 RAL colours for uPVC, aluminium, and timber windows and a selection of protective varnishes for timber.

    uPVC Colours

    White

    White

    Black

    Black

    Grey

    Grey

    Chartwell Green

    Chartwell Green

    Cream

    Cream

    Rosewood

    Rosewood

    Light Oak

    Light Oak

    Irish Oak

    Irish Oak

    Any RAL Colour

    Any RAL Colour

    Timber Colours

    Gloss White

    Gloss White

    Ebony

    Ebony

    Mahogany

    Mahogany

    Afromosia

    Afromosia

    Chartwell Green

    Chartwell Green

    Hawthorn

    Hawthorn

    Iroko

    Iroko

    Lavenham Blue

    Lavenham Blue

    Magnolia

    Magnolia

    Oak

    Oak

    Olive Green

    Olive Green

    Walnut

    Walnut

    Any RAL Colour

    Any RAL Colour

    Aluminium Colours

    Any RAL Colour

    Any RAL Colour

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    Browse Materials

    Casement windows in a range of designs and styles

    Choosing casement windows as your replacement window styles provides you with a plethora of versatile window designs. You'll be able to decide between a range of colours, shapes, sizes, materials and hardware for an overall design that perfectly complements your home. You'll even be able to choose the way that they open, and with both bevelled (flat) and ovolo (curved) frames, there's a style which suits both new and old homes.

    Depending on the material you decide on, there are up to 150+ RAL colours for your new casement windows. From sleek grey, white and black, to heritage wood effects, there's something for everyone. We can even design dual-colour casement windows, with a different colour frame for the exterior and interior of your property, for a double glazed solution that effortlessly adds style on both the outside and inside of your home. With decorative glass options, a number of window furniture elements and security options, installing new casement windows is a simple way to add both kerb appeal and value to your property.

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    Casement Window
    Replacement upvc white windows

    Which material should you choose for your new casement windows?

    At A&B Asset, we offer casement windows in uPVC, aluminium and timber, accomodating a solution for any type of home and budget.

    uPVC casement windows are the most popular material for new casement windows because they tend to be the most cost-effective. They offer outstanding levels of home security, A+ energy ratings thanks to multi-chambered frames and will last for at least 35 years without needing any maintenance. With 150+ RAL colours, the design options are endless!

    Our slimline aluminium casement windows are the pinnacle of modern replacement window solutions. Their distinctive thin-frames will add a modern touch to any home, whilst letting in more natural light. The thermally broken frames boast superior levels of durability and A+ energy ratings, and they'll continue to perform like new for over 45 years. Choose from over 150+ RAL colours to achieve either a contemporary or traditional appearance.

    Wooden windows will add a heritage aesthetic to any property and can be finished in over 30 colours and an array of traditional wood effects. Our sustainably sourced wood will last for over 60 years, and only need wood protection to be applied every 5-7 years. A naturally insulating and robust material, your home will benefit from A+ energy ratings and industry-leading levels of home security.

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    Read our helpful casement window blogs

    Casement Window

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    BSI 9001 2015
    BS 7412
    Fensa Approved Installer
    myglazing.com
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    trading standards institute approved
    Ultraframe conservatory installer
    TGAS
    Trustmark
    Master Window & Conservatory Installers Association
    QA National Warranties
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