Double Glazing in Uxbridge & West London
Windows and doors manufactured, supplied and installed by Advent Windows. Casement, sash, uPVC and aluminium windows, plus composite, uPVC, aluminium and bifold doors, made to measure for your home.
- Manufactured, supplied & installed
- FENSA registered installer
- Energy efficient as standard
Talk to Advent Windows
Tell us about your windows or doors and we will arrange to measure up and give you a price.
Call020 3930 0600Emailinfo@adventwindows.co.ukRequest a quote
Manufactured, supplied & installed
One company from survey to fitting.
Energy efficient as standard
Warmer, quieter rooms with fewer draughts.
Any RAL colour
Smooth or woodgrain finishes and coloured hardware.
FENSA registered
Registration no. 39734.
Our Windows & Doors
Every window and door is made to measure for your home, in the style, colour and finish you choose.
Casement Windows
Side or top-hung windows made to measure, in any RAL colour with your choice of hardware and glass.
Sash Windows
Vertically sliding sash windows in uPVC, with Georgian bars, woodgrain finishes and tilt-in cleaning.
uPVC Windows
Low-maintenance double glazed uPVC windows in white, woodgrain and colour finishes.
Aluminium Windows
Slim, strong aluminium frames for a clean modern look and more glass.
Composite Doors
Front and back doors with the look of timber and a tough, low-maintenance finish.
uPVC Doors
Affordable front, back, French and patio doors that match your uPVC windows.
Aluminium Doors
Slim aluminium front, French and sliding doors with a contemporary finish.
Bifold Doors
Folding doors that open the whole width of your room to the garden.
About Advent Windows
Advent Windows Limited is a windows and doors company based in Uxbridge. We manufacture, supply and install double glazed windows and doors for homes across West London and the surrounding areas.
From traditional sash windows for period properties to slim aluminium bifold doors for a new extension, we help you choose the right product, measure up and fit it for you.
How It Works
Get in touch
Call 020 3930 0600 or send us your details using the quote form.
Measure & quote
We visit to measure up, talk through styles and finishes, and give you a price.
Manufacture & install
Your windows and doors are made to measure and installed by our team.
Areas We Cover
From our base in Uxbridge we install windows and doors across West London, south Buckinghamshire, Slough and south Hertfordshire.
Double Glazing FAQs
What areas do you cover?
We are based in Uxbridge and install windows and doors across West London and the surrounding areas, including Hillingdon, Ealing, Harrow, Hounslow, south Buckinghamshire and Slough. See our Areas We Cover page for the full list.
What windows and doors do you install?
We install casement, sash, uPVC and aluminium windows, and composite, uPVC, aluminium and bifold doors.
Do you make the windows yourselves?
Advent Windows manufactures, supplies and installs, so you deal with one company from measuring up to fitting.
Is Advent Windows FENSA registered?
Yes. Advent Windows is a FENSA registered installer, registration number 39734. FENSA registered installers can self-certify that replacement windows and doors meet Building Regulations, and you receive a FENSA certificate once the installation is registered.
Can I choose the colour of my windows and doors?
Yes. Frames are available in a wide range of colours, including any RAL colour on many products, with woodgrain and smooth finishes and coloured hardware.
How do I get a quote?
Call us on 020 3930 0600, email info@adventwindows.co.uk or fill in the quote form on this page and we will arrange to measure up.





