Horizon Windows
60+ Google Reviews
From built-in wardrobes to bespoke kitchen designs, our sister company Horizon Bespoke Joinery crafts perfect storage solutions to complement your home interior.
Redefine your Dublin home with our premium aluminium Casement windows. Made to uplift both comfort and energy efficiency these windows give stunning views that increases natural light and a modern aesthetic.
Stay comfortable year-round with our triple-glazed, super-insulated Aluminium Casement Windows. Enjoy enhanced thermal efficiency that reduces energy costs and creates a cosy, draught-free environment. Our casement windows retain the traditional style you love while incorporating the latest innovations to future-proof your living space. Made with high-end materials and engineering. Our casement windows combine the luxurious appeal of aluminium with high-performance features, ensuring your home meets today’s highest standards.
Select from our wide range of colour choices, including sophisticated options such as True Black and Anthracite Grey. For a different finish, consider our dual-colour option, which features a crisp white interior. Additionally, we offer the flexibility to match any RAL colour, allowing you to achieve a personalised look that beautifully complements your home and shows off your individual style.
** Custom colours are available on request, please speak with a member of our team. **
Give your home a fresh look with Horizon’s elegant aluminium windows, enhancing both its interior and exterior design.
A-Rated as Standard
Our A-rated window range helps you conserve energy and increase your home’s value while providing optimal efficiency and long-term benefits.
Enhanced Comfort
Our triple glazing helps reduce cold spots and draughts, creating a more comfortable living environment.
Cost Savings
Reduce your energy bills with our highly efficient windows, which have a lifespan of more than 30 years. Enjoy long-term savings and excellent value for your investment.
Aesthetic and DurabilityÂ
Our SILKtouch finish provides a sleek, smooth look that stays cleaner for longer, offering lasting beauty and easy maintenance.
 Triple Glazing
High-quality triple glazing with warm-edge units provides excellent thermal efficiency, helping to keep your home comfortable and energy-efficient throughout the year.
Our premium-grade aluminium windows, featuring polyamide thermal break insulation, strike the perfect balance between strength and elegance, significantly enhancing energy performance and thermal efficiency.
Enhanced Security: Our aluminium casement windows meet the PAS 24 security standard, a Product Assessment Specification established by the British Standards Institution. Our windows are designed to resist opportunistic burglary, giving you greater peace of mind.
Guaranteed Quality: Our highly insulated aluminium windows come with a manufacturer’s guarantee, and installation is carried out by our trusted partners. This commitment helps ensure you receive quality products and reliable service.
Innovative Design: The SILKA window range includes our standard slim sash window and offers two outer frame depths. With the combination of Thermafill® technology and triple glazing, you can except exceptional energy efficiency and comfort in your home.Â
Heritage Aesthetic: For those seeking a traditional style, we can add square-edged dummy sashes to create a classic appearance that complements traditional bay windows.
Our aluminium window range features expansive glass panels, a frameless design and ultra-slim sightlines. These aluminium casement windows are ideal for replacement projects, fitting smoothly into existing openings while adding a touch of modern sophistication to your home’s interior and exterior.
The glass in our windows is bonded to the frame and secured with advanced double-gasket technology to ensure a tight fit and improved performance. The result is a lighter, slimmer window that maintains a sleek appearance while improving energy efficiency and home security.
Our aluminium windows are designed to maximise natural light while minimising noise intrusion, creating an inviting atmosphere in your home. Choose aluminium casement windows for a luxurious upgrade that combines elegant design with practical benefits, enhancing your everyday living space.
