Casement windows from Britannic Installations


If you are looking for a high security, replacement double glazing in Sevenoaks, Tunbridge Wells or Tonbridge then why not try our A rated casement windows, from Britannic Installations.


Britannic Installations replacement casement windows are supplied as A rated as standard, giving you maximum energy efficiency and making savings on your energy bills. Britannic Installations casement windows remain the most popular, practical and versatile solution for replacement windows. And, because each window is tailor-made for your home, you can be as creative as you like in the design. Our Casement windows can be locked in a night vent position for ventilation. You can also choose to have restricted hinge openings to keep the children safe. ‘Easy-clean’ openings on casement windows come as standard on all side opening windows. This makes the cleaning a little bit easier in those harder to reach places!


Our replacement double glazed casement windows are fitted with high security locking mechanisms and hinge claws, making our windows one of the most secure windows available in Britain today.


Features and benefits.


High security locking mechanism as standard

High security, heavy duty hinges

Range of hardware styles and 9 colours available

Frames available in standard white and 18 foiled colours
Optional Georgian bars / Leading All shapes possible - including arches
Cut down noise pollution to a minimum

Doors glazed with toughened safety glass as standard

Frame styles to match your conservatory

Energy efficient frames - saving money on your heating bills


Triple Glazing


As well as the traditional casement windows, comprising of double glazed units, Britannic Installations cane now offer you and upgrade to triple glazed windows. Offering a staggering 20% increase in thermal properties.


Available colour options


Our casement windows are available in a wide range of colours, as well as standard white we can provide woodgrain effect in 18 different coloured profiles. We can offer true timber alternative windows, without need for maintenance and offering vastly improved energy efficiency, saving you money on heating bills. Please see the range of colours below.


White Grained
Irish Oak
Sienna PN
Beck Brown
Wine Red
Dark Red
Moss Green
Dark Green
Steel Blue
Anthracite Grey
Slate Grey
Basalt Grey
Aygate Grey
Silver Grey
Chartwell Green