Single Security Door
Bespoke Design. Uncompromising Protection.
Our single security doors combine style with serious protection, built in the UK by Security Door Factory and installed by Horizons. Whether you need Level 3 for everyday high security or Level 4 for maximum defence in high-risk settings, every door is tailored to your property with a choice of finishes, colours, and locking systems.
Level 3 – Advanced Everyday Protection
LPS 1175 SR3 certified – resists pry tools, cutting tools, drills, and lockpicking.
Multi-point, four-directional locking system as standard.
Welded galvanised steel frame with Rockwool insulation for strength and comfort.
1.5mm mild steel shield for reinforced protection.
Bespoke designs with Medite Tricoya Extreme (MTX) board for moisture resistance.
Level 4 – Maximum Strength for High-Risk Locations
All Level 3 features plus an extra 1.5mm steel shield (upgradeable to bulletproof steel).
Double “L” reinforced frame for extreme rigidity.
Optional bulletproof glazing and multiple locking points.
Ideal for embassies, luxury homes, and government buildings.
Your Door. Your Design.
From understated elegance to bold statement pieces, our security doors can be tailored to match your vision. Choose from a variety of finishes, patterns, handles, and glazing options – all while maintaining the highest levels of certified protection.
Secure your home with a single security door that’s as strong as it is stylish.
Call Horizons on 01926 942090 or email info@horizonsgroupltd.co.uk to find out more about our single security entrance doors and discuss your bespoke design.
It can be a big decision, choosing the garage or entrance door for your home. There are lots of options and it can sometimes become overwhelming.
A home survey is recommended to choose the best option for you. It gives us a chance to take accurate measurements whilst discussing your priorities, design choices, budgets and pros and cons of each option.
