Residential Range

Casement Windows

The UK's most popular window, engineered better.

Flush and standard aluminium casement windows built to order in our factory on cost-effective Exlabesa residential systems. Crisp square-cut frames, multi-point locking and colour-matched hardware — the tradesman's go-to casement, at trade prices with no middleman.

Anthracite grey aluminium casement windows on a modern brick home

Systems We Fabricate

Named systems, factory fabricated

Exlabesa logo

Exlabesa Casement Systems

High-performance residential casements at cost-effective prices — great U-values without the premium price tag.

Key Features

Built to spec.
Finished to last.

  • Flush or standard casement styles
  • Multi-point espagnolette locking
  • Concealed friction hinges
  • Trickle vent options built in
  • Any RAL colour or dual colour
  • Fully welded or mechanical joints

Technical Specification

Frame depth60–70mm
Opening stylesTop hung / Side hung / Fixed
GlazingDouble / Triple
Lead time5–10 working days
AvailabilitySupply only · Supply & install

Factory-Direct Pricing

Price your casement windows

Send your sizes and finish — we'll return a fixed factory-direct quote within 24 hours.

Ready to price your project?

Send us your sizes today — quotes back within 24 hours, factory-direct prices guaranteed.