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Sussex’s Trusted Family-Run Glazing Company – Windows, Doors, Conservatories & More
Welcome to Horizon Windows – your premier choice for double- and triple-glazed windows, doors and conservatories in Sussex and the surrounding area. Established in 1987 as a family-owned business, we blend traditional craftsmanship with modern techniques to deliver high-quality, energy-efficient glazing solutions tailored to your home. From initial consultation through to finish, we’re committed to transparency, reliability and exceptional customer service.
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We supply and install high-quality, British-made windows in a full range of styles, combining modern performance with timeless design for every room in your home.
Design your ideal front door with our range of stylish, secure and energy-efficient options, all individually made to your exact specifications.
Our beautifully designed conservatories blend seamlessly with your home, bringing in natural light and creating a stunning new space.
Eclipse Excel PVC-UE cladding provides a durable, low-maintenance alternative to wood with long-lasting protection, improved insulation, and Class 1 fire safety.
The SupaLite Tiled Roof System transforms your conservatory into a comfortable, year-round space with excellent insulation, durable materials, and a lightweight, easy-to-install design.
We provide reliable, hassle-free repairs to keep your home protected, looking its best, and performing as it should—without the stress or expense of major maintenance.
Find out about who we are why Horizon are your partners in creating a beautiful home