Aluminium Window Sills Ireland | Sill Supplier Dublin

Aluminium Window Sills

Manufactured in Dublin, Ireland

At Alupress, we manufacture high-quality bespoke aluminium window sills designed for both performance and appearance. Each sill provides a clean, durable transition between the window frame and exterior wall, protecting against water ingress and weathering. Our sills are fully fabricated in-house with aluminium end caps, welded end caps and upstands, available in lengths up to 4000 mm, including bay window and curved sill options. Powder-coated finishes are available in a wide range of RAL colours to suit any façade.

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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 1–3 mm 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.

Features and Benefits of Alupress Aluminium Window Sills

Exceptional Weather Resistance – Alupress aluminium window sills are designed to protect façades from rainwater and moisture infiltration, preventing damage, staining, and mould formation within the building envelope.
Long-Term Durability – Manufactured from high-grade aluminium, our sills are corrosion-resistant and low-maintenance, providing long service life even in coastal and industrial environments.
Lightweight and Easy to Install – Aluminium offers excellent strength-to-weight performance, making our sills simple to handle and fit on-site — ideal for roofing, façade, and EWI contractors.
Flexible Design Options – Available in multiple thicknesses, widths, and profiles, including 1 mm pre-painted and powder-coated finishes. Sills can also be supplied as bay, curved, or welded options to suit specific project requirements.
Contemporary Architectural Finish – Our powder-coated aluminium window sills deliver a clean, modern appearance that enhances both the window frame and overall façade design, with a full range of RAL colour choices available.

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Contact us for Aluminium Window Sills

Our team is here to help. Get in touch with us today!

info@alupress.ieOr01 963 1740

FAQs

Do you manufacture aluminium window sills in-house?

‎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.

Can aluminium window sills be powder coated?

What thickness are aluminium window sills available in?

Do aluminium window sills come with welded upstands and end caps?

What is the lead time for aluminium window sills?

Do you supply aluminium window sills across Ireland and the UK?