Steel Effect Doors deliver the sleek, contemporary look of traditional steel frames while offering the modern benefits of high-performance uPVC or aluminium construction. At Paragon Windows, our steel-effect doors feature ultra-slim sightlines, striking grid patterns and authentic industrial styling — perfect for modern homes, extensions, loft conversions and heritage-inspired designs. Unlike real steel, these doors are lightweight, energy-efficient, corrosion-resistant and low maintenance, making them a practical and stylish choice for any property. Designed for both external and internal use, they create a bold architectural statement while ensuring long-term durability and security.

Key Benefits:

• 10-year product guarantee for long-lasting reliability and peace of mind

• Ultra-slim steel-look frames recreating authentic industrial-style aesthetics

• A-rated thermal performance to help retain heat and improve energy efficiency

• High-security multi-point locking system for superior protection

• Reinforced, durable construction offering strength without the weight of real steel

• Corrosion-resistant hardware ensuring smooth, consistent operation

• Low-maintenance finish that won’t rust, warp or require repainting

• Multiple glazing bar layouts, colours & hardware options for a fully tailored steel-look design