Stellar Aluminium Windows
Premium British-designed aluminium windows built on the ultra-slim Stellar system. Combining sleek sightlines, top energy efficiency, and high security, choose from modern casements, flush profiles, and tilt & turn options.
Choose Your Profile Style
Sculptured
Traditional, softly curved decorative edge
Chamfered
Clean-cut, modern bevelled edges.
Flush
Sash sits completely flat inside the frame for a timber look
Why Choose Stellar Aluminium Windows?
Up to 30% Slimmer Frames: Designed to deliver maximum glass area and unbeatable sightlines without needing dummy sashes, filling rooms with natural light.
Part L Compliant as Standard: Advanced thermal break technology achieves U-values as low as 1.1W/m2/K with standard double glazing, reaching WER Band A ratings effortlessly.
Yale Security & Guarantees: Features Yale multi-point locking systems and PAS 24 security as standard, backed by the Yale Total Trust Guarantee and a 25-year finish guarantee.
Marine-Grade Finish: QUALICOAT-certified 60-micron powder coating built to withstand severe weather and coastal environments with virtually zero maintenance.
Yale Security & Lifetime Guarantees
All our Stellar aluminium windows feature state-of-the-art Yale multi-point locking systems as standard, achieving PAS 24:2022 accreditation and Secured by Design status. For complete peace of mind, every window is backed by the Yale Total Trust Guarantee, giving homeowners ultimate security and protection.
Advanced Glazing Options
Maximise comfort and lower energy bills with our premium glass choices. We offer Planitherm One for maximum thermal insulation, and the next-generation Regency Triple® featuring Corning® Enlighten™ Glass. This ultra-thin glass triple-glazed unit (TGU) cuts heat loss by 60% compared to standard double units but is only 5% heavier, making installation easier and removing the need for heavy-duty hardware.
Colours & Finishes to Match Your Home
Express your personal style with our durable, marine-grade powder-coated finishes. Our Stellar aluminium windows come in a wide choice of popular stocked colours—including Signal White, Anthracite Grey, and Jet Black—or any custom RAL colour to perfectly suit your property.
White
Cream
Anthracite Grey
Rosewood
Chartwell Green
Light Oak
Black Brown
Agate Grey
Irish Oak
Smooth Anthracite Grey
Pebble Grey
Slate Grey
Inspiration & Style Ideas
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