If you’re looking to upgrade your home’s entrance with something smarter, more robust, and more reliable, it’s worth understanding the full range of composite door security features available. These secure front doors are engineered with safety in mind, offering layer upon layer of protection to deter intruders and withstand attempted break-ins. At Castle Windows, we’ve installed bespoke and secure front doors for homeowners across Berkshire and the surrounding counties for over 30 years—helping customers feel safer, every time they turn the key.
Composite doors aren’t just about appearance; they are a key element of modern home security systems—blending enhanced protection with lasting durability and peace of mind.
The importance of security in doors
When it comes to safeguarding your home, the front door plays a crucial role. It’s often the first point of contact for opportunistic criminals, so ensuring it’s as secure as possible is a smart move. According to the UK Home Office, properties without proper security measures are up to five times more likely to experience a break-in. This alarming figure highlights just how essential a secure entrance can be.
Composite doors, with their solid construction and layered materials, act as the first line of defence. At Castle Windows, we only supply composite doors that deliver reliable long-term performance while enhancing overall home security and insulation. In addition to their strength, these doors help maintain warmth and reduce noise—making them as practical as they are protective.
Key security features of composite doors
One of the standout composite door security features is the multi-point locking system. This mechanism secures the door at several points along the frame—rather than relying on a single central lock—creating a far higher resistance to forced entry. The greater the locking points, the fewer vulnerabilities an intruder can exploit.
In addition to the advanced locking systems, composite doors also feature reinforced framing and durable materials like a dense timber core or high-impact uPVC. At Castle Windows, many of our composite options come with 70mm thick rebated slabs, surpassing industry standards for security and energy performance. These reinforcements aren’t just marketing points—they add real, physical barriers that make break-ins significantly more difficult.
The role of glazing in composite door security
Glazed panels can be a concern for some homeowners, with the misconception that glass decreases door security. In high-quality composite doors, this simply isn’t the case. Double or triple-glazed units add insulation and also make glazing more secure than ever before. Toughened or laminated glass is standard in our door designs and is far more resistant to shattering than traditional single-pane glass.
Technologies like S Glaze—which bonds the glass directly into the frame—mean that once the door is assembled, the glazing cannot be removed without destroying the structure. This not only improves insulation properties but also boosts protection against potential break-ins, giving you greater confidence in your door’s resilience.
Certification and standards
Security certifications are another critical component when evaluating composite door security features. Any reputable door should meet or exceed PAS 24 standards—indicating that it has undergone rigorous testing against impact, manual attack, and manipulation techniques commonly used in burglaries.
At Castle Windows, every composite door we install is also FENSA certified, meaning they not only meet energy and building regulations but are backed by an official guarantee for quality workmanship and compliance. These certifications are a sign of our commitment to giving customers secure, competent installations that are built to last.
Customisation options for enhanced security
Every home is different, and so is every homeowner’s level of comfort with security. That’s why Castle Windows offers a wide range of personalised configurations—including the integration of modern smart locks for keyless entry, high-spec spyholes, security chains, and even doorbell cameras.
By tailoring your composite door to match your individual security needs, you enhance its effectiveness even further. Whether you prioritise reinforced lock guards or want the added convenience of remote access, we’ll help you find a solution that balances safety and style. All our doors are made to measure, ensuring a precise fit that leaves no space for draughts—or threats.
Putting safety first with Castle Windows
Security, durability, and aesthetic appeal don’t have to be mutually exclusive. With composite front doors from Castle Windows, you’re choosing a well-rounded solution that secures your home, adds kerb appeal, and stands the test of time. Our installations come with insurance-backed guarantees and are carried out by experienced professionals committed to quality, efficiency, and customer satisfaction.
Looking to strengthen your home’s first line of defence? Why settle for just any door when you can have one that ticks every box?
Ready to feel safer every time you close the door? Let’s start the conversation. Get in touch today or visit us in person and discover the Castle Windows difference.