
Aluminium system
Stellar
Contemporary residential aluminium with a focus on slim, flush appearances.
Overview
About Stellar
Stellar was developed specifically for residential aluminium work, with an emphasis on flush external appearances and slim frames.
It suits homeowners who want the aluminium look without moving to a commercial-derived system.
Ownership: UK aluminium window and door system designed for residential replacement work.
Ranges
Ranges within this system
Aluminium windows
Flush and standard appearance options.
Doors
Residential door options within the system.
Specification
What we know — and what we don't
| Material | Thermally broken aluminium |
|---|---|
| Design intent | Slim, flush-appearance residential aluminium |
| Sightlines | Pending verification* |
| Maximum pane sizes | Pending verification* |
| Published U-value range | Pending verification* |
| Threshold options | Pending verification* |
* We only publish figures such as frame depth, sightlines or U-values once they are confirmed against current manufacturer literature. Ask your installer for the specific figures that apply to the range they have quoted.
Weighing it up
Strengths and considerations
Strengths
- Designed for houses rather than adapted from commercial systems
- Flush external appearance available
- Contemporary look with slim frames
Considerations
- Availability depends on your installer's fabricator
- Aluminium sits above PVC-U on price
Where it fits
Typical applications
- Contemporary replacement windows
- Aluminium upgrades on modern housing
Before you sign
Questions to ask your installer
- 01Is this the flush or standard appearance?
- 02What colour and finish warranty applies?
The Glazora view
A good residential-first aluminium system. Compare it against a premium PVC-U flush option before assuming aluminium is the answer.
See how Stellar compares directly against another system, or get a quotation based on your own property.
