Skip to main content
Harrington Windows
How Secure Windows Can Protect Your Home
Harrington Windows Logo
By Harrington Windows
Windows

How Secure Windows Can Protect Your Home

5 min read
Share

Quick Answer

Secure windows deter burglars and protect your home through multi-point locking systems, toughened or laminated glass, reinforced frames, and key-operated handles. Look for windows with PAS 24 security certification, which is the UK standard for enhanced security. Internal beading prevents glass removal from outside. Modern secure windows also feature anti-lift devices and hinge-side security bolts to resist forced entry.

Key Takeaways

  • For maximum security, choose windows with laminated glass, reinforced uPVC or aluminium frames.
  • Both laminated and toughened glass improve window security, but they work differently.
  • Homeowners should prioritise security upgrades for ground-floor windows, including laminated glass, multi-point locks, and window restrictors.
  • There are several ways to improve the security of existing windows without full replacement.
  • Security window film can be applied to hold glass together if broken, costing around £30 to £50 per square metre.

When it comes to safeguarding your property, investing insecure windowsis a critical step that often gets overlooked.

While many homeowners focus on installing high-quality doors and alarm systems,windows for securityare just as important in preventing unwanted intrusions and enhancing the overall safety of your home. With the rightsecurity windows, you can enjoy peace of mind, knowing that your property is well-protected against break-ins and other potential threats.

In this article, we’ll explore what makes a window truly secure, the best features to look for, and how upgrading tosecure double glazingand modernhome security windowscan provide enhanced protection for your property.

Why Are Secure Windows Important?

Windows are one of the most vulnerable points of entry in any home. Statistics show that many burglaries are committed through windows, particularly ground-floor and accessible windows. Standard windows without proper security features can be easily forced open or broken, leaving your home at risk. Upgrading tosecure windows for homeprovides an extra layer of defence, making it much harder for intruders to gain entry.

Key Benefits of Secure Windows:

Key Features of Secure Windows for Home

If you’re looking to upgrade tosecure windows, here are the most important features to consider for maximum protection:

1. Laminated or Toughened Glass

Standard glass is easily broken, which makes it an easy target for intruders. For better protection, chooselaminated or toughened glass:

  • Laminated Glass: This type of glass has a plastic interlayer that holds the glass together when shattered, making it more difficult to break through.
  • Toughened Glass: Also known as tempered glass, this type is heat-treated to be up to five times stronger than regular glass, making it much harder to smash.

2. Double or Triple Glazing

Double glazed window securityis superior to single glazing because of the extra pane of glass and the insulating layer between them, which makes it more difficult for intruders to break through.Triple glazingprovides an additional level of security, making it nearly impossible for burglars to shatter the glass.

  • Secure Double Glazing: Ideal for most homes, offering enhanced security and energy efficiency.
  • Triple Glazing: Best for homeowners seeking the highest level of protection and insulation.

3. Multi-Point Locking Systems

Standard window locks can often be forced open with minimal effort. For better protection, look for windows withmulti-point locking systems. These systems lock at multiple points around the frame, making it extremely difficult to pry the window open.

4. Reinforced Window Frames

Secure windows need strong, durable frames to support their structure. Choose windows withreinforced uPVC, aluminium, or composite framesfor added security.

  • uPVC Frames: Lightweight yet strong, with internal steel reinforcement.
  • Aluminium Frames: Highly durable and resistant to impact.
  • Composite Frames: Combine the strength of several materials for maximum security.

5. Security Laminated Film

If replacing your windows isn’t an option, consider addingsecurity filmto your existing windows. This clear film adheres to the glass, making it more resistant to impact and helping to hold the glass together if broken.

6. Anti-Jemmy Hinges

Anti-jemmy hinges are specially designed to prevent the window sash from being forced open from the outside. These hinges are an essential feature forhome windows security, particularly for accessible windows on the ground floor.

7. Window Alarms and Sensors

For an added layer of security, consider installing window alarms and sensors. These devices detect when a window is tampered with or opened unexpectedly and can trigger an alarm to alert you and deter intruders.

What Are the Best Types of Security Windows for Your Home?

Here are some of the most secure window types that offer both protection and style for your home:

1. Casement Windows with Multi-Point Locks

Casement windows are among the most secure window styles because they close tightly into the frame and typically come equipped with multi-point locking systems.

  • Best For: Ground-floor rooms and areas where high security is needed.
  • Features: Reinforced frames, internal beading, and laminated glass options.

2. Tilt and Turn Windows with Safety Glass

Tilt and turn windows offer versatility and security. They can be locked in a tilt position for ventilation without compromising security and have a robust, inward-opening design that makes forced entry difficult.

  • Best For: High-rise buildings and modern homes.
  • Features: Secure locking mechanisms and toughened glass.

3. Sash Windows with Reinforced Frames

Traditional sash windows can be vulnerable if not properly secured. Modernsecure windowswith reinforced sash frames and advanced locking systems can provide the look of classic sash windows with enhanced safety.

  • Best For: Period properties and traditional homes.
  • Features: Internal locking systems, anti-slam hardware, and laminated glass.

4. Bay and Bow Windows with Triple Glazing

Bay and bow windows are often targeted by intruders due to their size and accessibility. Upgrading to triple glazing and installing laminated glass can significantly improve their security.

  • Best For: Living rooms and large, open spaces.
  • Features: Toughened glass, reinforced frames, and multi-point locks.

Tips for Enhancing Window Security

If you’re looking to improve the security of your existing windows, here are some effective tips to consider:

1. Install Security Bars or Grilles

While not always the most aesthetically pleasing option, security bars or grilles can provide a strong physical barrier against intruders. Choose designs that complement your home’s exterior for a more appealing look.

2. Add Window Locks

Installing additional window locks can improve security, especially for sliding or older windows. Consider key-operated locks for added protection.

3. Use Window Stops

Window stops prevent windows from being opened more than a few inches, allowing for ventilation without compromising security.

4. Secure Sliding Windows

Sliding windows are often more vulnerable to break-ins. Use a security bar or rod in the track to prevent the window from being forced open.

Don’t leave your home vulnerable to break-ins. Upgrading tosecurity windowscan significantly enhance your property’s protection, providing peace of mind and improved safety for you and your family.

Whether you needsecure double glazing, reinforced frames, or advanced locking systems, our team can help you choose the best options for your home.

Harrington Windows Logo

Harrington Windows Team

Window Specialists

Our team of window specialists brings over 25 years of experience in the industry, providing expert advice on home improvement, energy efficiency, and architectural aesthetics.

Certified Window InstallersEnergy Efficiency Experts

Frequently Asked Questions

Casement windows with multi-point locking systems are generally considered the most secure window type for UK homes. They close tightly against the frame, making them extremely difficult to force open from the outside. For maximum security, choose windows with laminated glass, reinforced uPVC or aluminium frames, and internal beading (where the glass is fitted from inside). Windows certified to PAS 24 or Secured by Design standards have been independently tested against forced entry and meet the UK police-recommended specification.

Secured by Design (SBD) is the official UK police security initiative that sets standards for crime prevention in the built environment. Windows with SBD certification have been rigorously tested to resist forced entry attempts for a specified period. SBD-approved windows typically feature multi-point locking systems, laminated or toughened glass, reinforced frames, and anti-jemmy hinges. Many UK insurance companies offer reduced premiums for homes fitted with Secured by Design windows, making this certification both a security and financial benefit for homeowners.

Both laminated and toughened glass improve window security, but they work differently. Laminated glass holds together when broken because of a plastic interlayer, making it much harder for intruders to create an opening. Toughened glass is up to five times stronger than standard glass and shatters into small, less dangerous pieces. For security purposes, laminated glass is generally considered superior because even when cracked, it remains intact as a barrier. Many UK security experts recommend laminated glass on ground-floor and accessible windows for the best protection.

Yes, upgrading to secure windows can reduce home insurance premiums in the UK. Many insurers offer discounts of 5 to 15% for homes fitted with windows meeting PAS 24 or Secured by Design standards. Multi-point locking systems, laminated glass, and reinforced frames all demonstrate reduced burglary risk to insurers. Some policies specifically require windows to meet certain security standards for claims to be valid. When upgrading, ask your installer for documentation confirming the security rating of your new windows and notify your insurer to potentially benefit from reduced premiums.

Multi-point locking systems secure the window at several points around the frame when the handle is turned, rather than relying on a single lock. Typically, these systems have 3 to 5 locking points including mushroom-headed cams that hook into steel keeps embedded in the frame. This distribution of locking points makes it extremely difficult to pry the window open, as force would need to be applied simultaneously at multiple locations. Most modern uPVC and aluminium windows in the UK come with multi-point locks as standard.

Yes, ground-floor windows are the most common entry point for burglars in the UK. Statistics from the Office for National Statistics show that windows account for approximately 30% of burglary entry points, with ground-floor and accessible windows being the most targeted. Rear and side windows are particularly vulnerable as they are often less visible to neighbours and passers-by. Homeowners should prioritise security upgrades for ground-floor windows, including laminated glass, multi-point locks, and window restrictors, while also considering sensor alarms for added deterrence.

Yes, there are several ways to improve the security of existing windows without full replacement. Adding secondary locks or key-operated sash locks costs between £10 and £30 per window. Security window film can be applied to hold glass together if broken, costing around £30 to £50 per square metre. Window restrictors prevent windows from opening more than a few inches. Fitting window alarms or vibration sensors provides an additional deterrent. For sliding sash windows, a simple security bar in the track prevents forced opening. These measures significantly improve security at a fraction of the replacement cost.