NEW WINDOW INSTALLATIONS · KENT
New & replacement
windows in Kent.
Covering Sittingbourne, Faversham, Maidstone, Medway and surrounding Kent areas.
FENSA registered · 10-year insurance-backed guaranteeFor new installations
Planning new or replacement windows? Discuss your project with KG Glazing and get a free quote for your home.
Quotes are free. Share your postcode and a few details to get started.
FIND YOUR WINDOW STYLE
Sash, casement or flush sash?
Explore the options below, then talk to us about the right style for your home.

VERTICAL SLIDING SASH WINDOWS
ECOSlide by Victorian Sliders.
Traditional sash styling with modern PVC-U frames. KG Glazing installs ECOSlide sash windows, with a choice of colours and matching furniture.
More about sash windows ↗
CASEMENT WINDOWS
A style that works for your home.
Choose your opening layout, glazing and finish. From a single replacement to a whole-house project, ask us to discuss the options and provide a free quote.
Explore casement windows ↗FLUSH SASH WINDOWS
A clean, flush finish.
Flush sash casement windows sit level with the outer frame when closed. Ask us about the styles and finishes available for your property.
Discuss flush sash windows ↗A SIMPLE NEXT STEP
How to get your free quote.
- 1
Tell us about your project
Share your postcode, the windows you want replaced and any photos.
- 2
Discuss your options
Talk through the window styles and the details needed for your quote.
- 3
Get your free quote
Ask for a free quote for the installation you have discussed.
A REAL KG GLAZING PROJECT
The same room. New windows.


Ready to discuss your new windows?
Covering Sittingbourne, Faversham, Maidstone, Medway and surrounding Kent areas. Send your postcode and we will confirm whether we cover your address.
Your questions answered
Which window styles can I discuss with you?
We offer casement, flush sash and vertical sliding sash window options. Explore the styles on this page, then tell us which windows you want to replace and the look you want for your home.
Are your new installations FENSA registered?
KG Glazing is FENSA registered for new installations and offers a 10-year insurance-backed guarantee for new installations. Ask us to explain the documentation and guarantee for your specific project.
How do I start a replacement-window enquiry?
Send your postcode, photos of the existing windows and an outline of the work. We can discuss styles, finishes and the information or visit needed to provide your free quote.