
Made-to-measure aluminium windows
Casement, sliding or tilt-and-turn windows, made to measure and installed by our teams. Thermally broken profiles, glazing suited to your exposure and a choice of RAL colours.
What the service includes
- Thermal break profiles
- Double or triple glazing
- RAL colours available
- New-build and renovation fitting
Types of work
Sliding window
Sashes glide on rails: ideal when space in front of the opening is limited (balcony, terrace) and for wide spans.
Casement window
Hinged opening with continuous perimeter seals: better air and water tightness and full opening for ventilation.
Tilt-and-turn
Two opening modes: standard casement or tilted for safe ventilation.
Fixed lights and large openings
Fixed lights to maximise daylight, combined with opening sashes for ventilation.
Materials and components
- Thermally broken aluminium profiles, powder-coated or anodised
- Single, double or laminated glazing depending on insulation, noise and security needs
- Hardware and gaskets sized to the use and weight of the sashes
Aluminium joinery — How we work
Brief and scope
We collect your needs: opening type, orientation, noise, security, look and budget.
On-site survey
An accurate survey of the openings is essential: made-to-measure joinery is built from real dimensions, not estimates.
Detailed quote
The quote specifies profile range, glazing, colour, hardware and installation terms so you can compare on a clear basis.
Workshop fabrication
Cutting, assembly and glazing of the sashes to the validated dimensions.
Installation and adjustment
Plumb installation, perimeter sealing, sash adjustment and handover.
Gallery — Aluminium windows
Illustrative images from free-to-use stock libraries (Pexels): they do not show NEXANEST projects. Documented projects will be published as soon as they are approved.
Frequently asked questions
What is the difference between a sliding and a casement aluminium window?
A sliding window moves along a track and does not project into the room: it suits wide openings and tight spaces but opens at most half of the bay. A casement pivots on hinges: it opens the whole bay and usually seals better thanks to continuous gaskets, but needs clearance to swing.
Is aluminium suitable near the sea?
Yes, provided you choose a suitable surface treatment (marine-grade powder coating or anodising) and corrosion-resistant hardware. Tell us how close you are to the coast when requesting a quote.
Related services

Roller shutters
Motorised or manual aluminium roller shutters: security, insulation and comfort.
View service
Verandas
Aluminium-framed verandas to extend your living space with more daylight.
View service
Aluminium entrance doors
Secure, insulating aluminium entrance doors with a custom design.
View service
Curtain walls
Glazed curtain-wall façades for high-end commercial and residential buildings.
View serviceHave a project in mind?
Tell us about it: we will get back to you for a visit and an itemised quote, free and with no obligation.
