
Casement windows
- Multi-point locking system
- A+ energy rating
- Wide colour range available
01296 630650 · Office Monday to Friday, 9am to 2pm
[email protected] · Aylesbury, since 2003
New windows · frames and glass
Choose your style, add your openers and see a fitted price for A-rated Liniar frames on screen, with fitting and VAT included.


Complete window replacement
When frames are draughty, dated or rotten, we replace the whole window: frames and glass, fitted by our own local team as part of our double glazing service across Aylesbury.
Priced online in minutes
Pick the layout that matches your window, enter its width and height in millimetres and mark which panes open. The price updates as you type.
Choose your window style
Five families, all in A-rated Liniar profiles, priced with fitting and VAT included.






Where we fit
Our own fitters install Liniar windows for homeowners throughout Buckinghamshire and the surrounding area, with a free survey before anything is ordered.

Before you start
What a full installation includes, the styles we fit and how to tell whether you need new frames at all.
Ask our officeOur window installation includes removal and disposal of old windows, new Liniar frames with multi-chambered profiles, A-rated energy-efficient sealed units, professional fitting by CERTASS registered installers, and a 10-year insurance-backed guarantee.
We install casement windows, flush sash windows, bi-fold windows, French windows, and bay/bow windows. All windows use premium Liniar profiles with excellent thermal efficiency.
If your frames are in good condition (typically less than 10 years old), you may only need sealed unit replacement. If frames are damaged, outdated, or you want modern energy-efficient windows, full installation is recommended.
Instant online prices
Enter a few measurements and see your price on screen, with fitting and VAT included. No sales visit, no obligation, and a free survey before any work begins.
Rather talk it through? 01296 630650
Glass only · keep your frames
New sealed units made to measure and fitted into the frames you already have.
Misted, cracked or blown. Frames fine.
New windows · frames and glass
A-rated Liniar frames in ten styles, with your choice of openers and glazing.
Draughty, dated or rotten frames.