Aluminium Window Sills

Ireland’s leading supplier of aluminium window sills

Alupress Ltd. manufactures aluminium window sills in-house at our facilities in Tallaght and Ballymount, Dublin. Supplying projects across Ireland and the UK, our window sills are designed for long-term durability, clean architectural finishes, and reliable water management. Used by leading contractors, window companies, and EWI installers, our sills are produced with precision folding, welded end caps, and consistent powder-coated finishes — all controlled in-house for quality and lead time reliability. All aluminium window sills are drawn up in detail by our design team prior to manufacture. This allows for full sign-off on dimensions and detailing, ensuring accuracy across every order.

Aluminium Window Sill Specifications:

  • Material: High-grade aluminium
  • Thickness: 2-3mm
  • Max Length: Up to 4m
  • Finishes: Powder coated (RAL colours) & Pre-coated aluminium
  • Fabrication Options: Welded end caps – Upstands
  • Applications: Residential housing, Commercial developments, EWI systems, Modular construction
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Our Window Sills are used in housing developments, apartment blocks, EWI (external Insulation) projects, modular homes, commercial buildings and window replacement projects.

Built for Contractors & Window Companies

  • Consistent production across large orders
  • Reliable lead times backed by in-house manufacturing
  • Clear communication from drawing to dispatch
  • Ability to handle urgent or phased projects
Datatsheet Download
Window sills datasheet alupress
Window sill ewi datasheet alupress
Window sill endcaps datasheet
1mm pre coated window sills datasheet
Aluminium Window Sills Made in Ireland

SILL TYPE

ICF

Aluminium Window Sills Made in Ireland

SILL TYPE

STANDARD EWI

Aluminium Window Sills Made in Ireland

SILL TYPE

CONTEMPORARY

Aluminium Window Sills Made in Ireland

SILL TYPE

BAY WINDOW

Why buy your sills from Alupress?

  • At Alupress, every bespoke aluminium window sill is manufactured under a dedicated production management software system that tracks each order from folding and welding to powder coating and dispatch, ensuring precision, consistency, and on-time delivery.
  • We produce a full range of aluminium window sills in 2-3mm thicknesses, including our 1 mm pre-painted aluminium sills for lightweight, durable, and weather-resistant performance. All Alupress sills are designed for strength and durability, complete with welded upstands and stop ends to prevent water ingress and achieve a clean, contemporary finish. Profiles are available in various designs and widths, including bay and curved options, and can be powder coated in any RAL colour to complement window frames and façades.
  • Every sill is quality checked throughout production, ensuring a precise fit and long-term performance trusted by contractors and installers across Ireland and the UK.
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Contact us for Aluminium Window Sills

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FAQs

‎Yes, all Alupress Ltd. aluminium window sills are manufactured in-house by Alupress Ltd. This allows us to control quality, lead times and consistency across residential and commercial projects.

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