The Window Sanctuary on Facebook

Aluminium windows & doors

from one of kent’s leading installers


Our aluminium windows are manufactured in the UK, using the highest quality materials, and comprise of double polyamide thermal break sections, which dramatically minimise any chance of condensation and helps to retain heat and conserve energy, thus reducing your heating bills. Our range of aluminium windows offers greater comfort, better insulation, minimal maintenance, is aesthetically pleasing, and offers enhanced security.

Here at The Window Sanctuary, we are proud to offer you the highest quality products that money can buy.

We employ a standard residential casement-style system designed as the perfect replacement for old, draughty, poorly insulated windows or new build projects where slim sightlines, minimal maintenance, and low U values, to comply with modern building regulations, are essential.

Designed as a direct replacement for steel or timber, our aluminium windows will provide the ideal solution for Heritage applications – such as listed building renovations and large-scale replica-refurbishment projects where planning constraints are to be considered.


Our range of ultra-slim aluminium doors are perfect for replicating the Art Deco style, while also lending themselves to a more contemporary style. Manufactured in the UK, using the highest quality materials, the aluminium doors comprise of double polyamide thermal break sections, which dramatically minimise any chance of condensation. Aluminium doors and windows offer an excellent and cost-effective alternative for replacing draughty, old steel windows. With their slim sightlines and thermal break technology, the doors include the latest Low-E Planitherm double-glazed units, which are argon gas-filled and include Swiss warm-edge spacers for added insulation.

Why Choose Aluminium Windows and Doors?

The amazing features of these aluminium products include:

    • Available in 20 colours at no extra cost— subject to quantity ordered
    • Polyester power-coated, making them virtually maintenance-free
    • Can be fitted into original timber sub-frames or directly to brick or stone
    • 200 RAL alternative colours available at a minimal surcharge
    • A range of bespoke ironmongery available
    • A range of external aluminium or hardwood cills
Click to book a free site consultation
Casement 1


Why not personalise your new aluminium windows and doors with a choice of over 200 RAL colours, and we offer 12 stock colours for no additional cost – please ask for more details.  Twin colours are also available to suit your desired look. We also provide a bespoke range of heritage handles, please ask for more details, or why not pop into our Brasted showroom to view our full range of windows and doors on display.

Should you wish to discuss your extention or refurbishment project with one of our experts, please do not hesitate to call us or complete a quote request online. All of our aluminium steel replacement windows and doors are on display in our Brasted showroom near Sevenoaks, with easy access from Kent, Surrey and Sussex. We also provide free onsite consultations and no obligation quotations. Friendly, unbiased, expert advice.

‘Discerning homeowners feel safer with The Window Sanctuary’


Reduce your energy bills and keep your property safe with our double glazed aluminium windows and doors. Here at The Window Sanctuary, we supply and fit a range of aluminium windows and doors throughout Kent, Surrey and East Sussex – keeping your home warm while providing additional security. Contact us today for more details on our products and a free quote.