Aluminium Window Cills
Our aluminium window cills are made-to-measure and powder-coated in your chosen RAL colour. Designed to protect walls from water penetration, they integrate seamlessly with new builds and retrofit insulation systems.
Guided measuring with 3D previews
Bay and angled cills supported with advanced design tools
SEAI retrofit-ready
Aluminium Flashings
Flashings are essential for weatherproofing and finishing external details. Our aluminium flashings are fabricated to exact sizes, bent and powder-coated to provide a clean, watertight seal for roofs, walls, and façades.
Custom profiles cut to size
Durable powder-coated finish
Perfect for EWI and cladding systems
Aluminium Cappings
Cappings provide protection and a modern finish for parapet walls and roof edges. At Cills.ie, we manufacture secret-fix and welded corner cappings for a seamless look that withstands Irish weather.
Secret-fix options for a clean appearance
Welded corners for added strength
Powder-coated for long-term durability
Aluminium Trims & Profiles
Our aluminium trims give projects the sharp, professional finish they deserve. Suitable for cladding, windows, doors, and external insulation systems, trims are fabricated to your exact requirements and delivered ready to fit.
Made-to-measure for any project
Powder-coated in any RAL colour
Professional detailing for retrofit and new builds
Flower Pots
To complete your project, we also provide aluminium stop ends and accessories, ensuring perfect detailing and watertight finishes.
Fabricated to match your cills and flashings
Powder-coated to the same colour for consistency
Delivered ready to install
Stop Ends & Accessories
To complete your project, we also provide aluminium stop ends and accessories, ensuring perfect detailing and watertight finishes.
Fabricated to match your cills and flashings
Powder-coated to the same colour for consistency
Delivered ready to install
Start Ordering Aluminium Window Cills Today
Cills.ie makes it easy to measure, customise, and order aluminium cills, flashings, trims, and cappings — all online, with engineer support included.
