Added security
without bars or shutters

Security window film

Protect your property with security window film that strengthens existing glass windows without affecting the appearance of your home or business. Our clear security film is designed to hold broken glass together, helping to reduce the risk of injury, delay forced entry and provide enhanced protection for residential properties and commercial premises.

What is security window film?

Security window film is a strong polyester window film that is applied directly to existing glazing and window glass. It is designed to improve glass safety by helping the entire pane stay together if the glass breaks. When impact occurs, the film holds broken fragments in place and reduces the risk of dangerous shards and flying glass. This makes security film a practical way to protect people, improve safety and add additional protection to your building while still allowing natural light and good visible light transmission.

security window film

Discreet protection
for homes and businesses

Traditional security measures such as bars, grilles and shutters can spoil the appearance of a property. Security window film offers a cleaner alternative. Once installed, it is virtually invisible, so you can improve safety and security without losing natural light or changing the look of your windows and glass doors. It is ideal for ground floor windows, patio doors, rear windows and other vulnerable areas where break ins or accidental breakage may be a risk.

5 star Google reviews

  • Paul was really professional and done an excellent job. Would highly recommend! Quality product and quality service

    Nick Cox Avatar Nick Cox
    18th July 2026

    Skylight window film. Excellent job. Thank you Paul

    Elizabeth Russell Avatar Elizabeth Russell
    17th July 2026

    Solar window film excellent

    Robert Powell Avatar Robert Powell
    16th July 2026
  • Paul installed solar film to my skylight and bi-fold doors very happy with the results

    Richard Clarke Avatar Richard Clarke
    11th July 2026

    Paul installed solar film. Brilliant job!

    RJ ALLAN Avatar RJ ALLAN
    10th July 2026

    Paul installed solar window film. Repeat service and very happy once again!

    Nik Juneja Avatar Nik Juneja
    8th July 2026
  • Excellent job on the conservatory roof. It has made a massive difference, and it’s much cooler now than it was before. Thank you for the great work!

    Ralph Ash Avatar Ralph Ash
    4th July 2026

    Paul installed films to two skylights -- this helped to reduce my garden office's temperature by around 6 degrees during hot days. I recommend Paul for his work and attitude to clients.

    Manos Panaousis Avatar Manos Panaousis
    26th June 2026

    Excellent job, can’t believe the difference the UV film has made to reduce heat in our house. Paul was able to fit us in and completed the job to a high standard. Very happy

    Hannah Avatar Hannah
    23rd June 2026
  • Paul was really professional and done an excellent job. Would highly recommend! Quality product and quality service

    Nick Cox Avatar Nick Cox
    18th July 2026
  • Skylight window film. Excellent job. Thank you Paul

    Elizabeth Russell Avatar Elizabeth Russell
    17th July 2026
  • Solar window film excellent

    Robert Powell Avatar Robert Powell
    16th July 2026
  • Paul installed solar film to my skylight and bi-fold doors very happy with the results

    Richard Clarke Avatar Richard Clarke
    11th July 2026
  • Paul installed solar film. Brilliant job!

    RJ ALLAN Avatar RJ ALLAN
    10th July 2026
  • Paul installed solar window film. Repeat service and very happy once again!

    Nik Juneja Avatar Nik Juneja
    8th July 2026
  • Excellent job on the conservatory roof. It has made a massive difference, and it’s much cooler now than it was before. Thank you for the great work!

    Ralph Ash Avatar Ralph Ash
    4th July 2026
  • Paul installed films to two skylights -- this helped to reduce my garden office's temperature by around 6 degrees during hot days. I recommend Paul for his work and attitude to clients.

    Manos Panaousis Avatar Manos Panaousis
    26th June 2026
  • Excellent job, can’t believe the difference the UV film has made to reduce heat in our house. Paul was able to fit us in and completed the job to a high standard. Very happy

    Hannah Avatar Hannah
    23rd June 2026
  • After sweltering inside our house during the most recent heatwave, I made the decision to install window film on all our South-facing windows. I contacted PR Solar Window Film Ltd and they responded promptly to my request and gave me a call to chat through options. On the day of installation, after assessing all the windows, we decided to switch to a different film that would better suit our needs. Paul did the installation with care and we're happy everything. What really stood out for us was Paul being more than happy to return on a different day to complete installation due to us waiting for a glass pane to be replaced. Thanks Paul and the PR Solar Window Film team!

    Patricia Skelton Avatar Patricia Skelton
    19th June 2026
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Benefits and features

  • Helps hold broken glass together: If the glass breaks, the film holds broken glass fragments in place and helps keep the entire pane together.
  • Helps delay forced entry: Security film can increase the effort required to gain access through windows and doors.
  • Improves glass safety: Reduces the risk of dangerous shards, broken fragments and shattered glass spreading into the room.
  • Virtually invisible once installed: Our clear security film preserves appearance while still allowing natural light through the glass.
  • Works with existing glazing: A cost-effective alternative to replacing glass windows, glass panels or glass doors.
  • Available in a range of film thickness options: Thicker films can provide greater resistance where enhanced protection is required.
  • Suitable for homes and businesses: Ideal for residential properties, offices, commercial premises and public buildings.

Where security window film can be used

  • Ground floor windows: Add extra protection to areas often targeted during break ins.
  • Patio doors and glass doors: Improve safety and security on large glazed surfaces.
  • Rear windows: Strengthen vulnerable points around the property.
  • Commercial premises and offices: Support building safety and reduce the risk from broken glass.
  • Public buildings: A practical option where safety standards and building regulations must be considered.
  • Internal glass panels: Help protect people from injury if interior glazing is damaged.
  • Residential properties: A discreet way to improve safety security window performance without changing appearance.

Security window film diagram

security window film installation

How security film works

Untreated glass can break into dangerous shards and broken fragments that spread quickly across the surrounding area. With security window film applied, the glass behaves differently. Instead of falling apart into loose pieces, the film helps hold shattered glass together and keeps more of the surface intact.

 

  • Helps reduce the spread of broken glass fragments
  • Helps prevent injury from flying shards
  • Provides greater resistance to impact
  • Can delay forced entry and slow attempts to gain access
  • Supports glass safety in everyday use and accidental breakage

Why choose
PR Solar Window Film?

Professional installation you can trust

We provide a full supply and installation service for security window film, helping homeowners and businesses choose the right level of protection for their property. Our team offers practical advice, careful fitting and a professional finish from start to finish.

These are some of the reasons why customers choose our security window film services:

  • Free site visits. We come to your property to assess your windows, doors and glazing in person so we can provide an accurate quotation.
  • Full installation service. The same installer who advises you can also fit your film, giving you a smooth and straightforward process with a professional finish.
  • 10-year guarantees. Our products are built for long-term performance and are covered against peeling, cracking and discolouration.
  • Knowledge and expertise. We advise on film thickness, protection required and the right solution for different types of existing glazing and window glass.
  • Excellent service. We are a family-run business built on trust, workmanship and customer care.

Choosing the right film

  • Glass and glazing type: The right film depends on the type of window glass and existing glazing already in place.
  • Level of protection required: Some situations need basic protection, while others need thicker films for enhanced protection.
  • Location of the glass: Ground floor windows, rear windows and patio doors may need greater resistance than less exposed areas.
  • Appearance: Clear security film is ideal where a virtually invisible finish is important.
  • Film thickness: Film thickness is typically measured to help determine how much strength and protection the film can provide.
  • Safety standards: Public buildings and commercial premises may need to consider building regulations and relevant safety standards.
  • Additional benefits: Some films can also help reduce harmful UV rays while maintaining visible light transmission.

If you are unsure which safety film or security film is right for your building, our team can advise on the most suitable option for your property, glazing and budget.

Free site visits.

We come to your property to assess your windows and glazing, allowing us to provide an accurate quote based on your exact requirements.

Full installation service.

Our professional installation service helps ensure a clean fit, strong adhesion and a long-lasting professional finish.

10-year guarantees.

Our products are covered against peeling, cracking and discolouration for added peace of mind after purchase.

Knowledge and expertise.

We help customers choose the right window film for homes, offices, public buildings and commercial premises.

Excellent service.

We are proud of our reputation for helpful advice, careful installation and high standards of customer service.

Window film specifications

100-Micron
– Clear

Total solar energy
Transmitted: 78%
Reflected: 9%
Absorbed: 13%
Visible light transmitted: 86%
Reflected: 10%
Ultra-violet rejected: <98%
Glare reduction: N/A
Shading coefficient: 0.93
Total solar energy rejected: 19%
Product warranty: 10 years

175-Micron
– Clear

Total solar energy
Transmitted: 77%
Reflected: 9%
Absorbed: 14%
Visible light transmitted: 84%
Reflected: 11%
Ultra-violet rejected: <98%
Glare reduction: N/A
Shading coefficient: 0.91
Total solar energy rejected: 20%
Product warranty: 10 years

Get your
free quotation

Get your free quote for security window film. We will visit your property, assess the glazing and provide an accurate quotation based on your specific windows, doors and protection required.

Window film options
for every property

We offer a full supply and installation service, with safety window films and security window film solutions to suit every property. Whether you need protection for a family home, offices or commercial premises, we can recommend the right film for your glass and glazing.

security window film installation

Tips for maintaining your security window film

  • Clean the film carefully: Use a mild solution and a soft cloth to protect the surface and maintain a clear, professional finish.
  • Avoid abrasive cleaning products: Harsh materials can mark the film and affect appearance.
  • Check the edges occasionally: This helps ensure the film stays secure and continues to protect the glass properly.
  • Ask for advice if needed: If you are unsure about cleaning or maintenance, our team will be happy to help.

By following these simple maintenance steps, you can help your security window film stay effective, clear and long-lasting.

Security window film FAQs

Security window film can be installed internally or externally depending on the type of glass, the glazing system and the level of protection required. Our team can advise on the best option for your property and recommend the most suitable installation method for your windows or doors.

Yes. One of the main benefits of safety security window film is that it helps hold broken glass together. This can reduce the risk of dangerous shards, broken fragments and flying glass causing injury after accidental breakage or impact.

In most cases, no. Our clear security film is designed to be virtually invisible once installed, so it preserves the appearance of your glass while still providing additional protection.

No. Security film does not make glass unbreakable. What it does do is help the glass behave more safely when it breaks by holding shattered glass together and increasing the effort required for forced entry.

For many properties, yes. It can be a cost-effective alternative to replacing glass and can provide extra safety, improved glass protection and a greater level of security for vulnerable windows and doors.

Security window film is a simple and effective way to improve glass safety and strengthen existing windows and doors. By helping to hold broken glass together, reduce the risk of injury and delay forced entry, it provides valuable protection for both homes and businesses.

Some key points to keep in mind:

Security window film helps hold broken glass fragments together and reduce the risk from dangerous shards.

It can be installed on a wide range of glazing, including glass doors, patio doors, rear windows and ground floor windows.

Clear security film is virtually invisible and helps preserve natural light and appearance.

Thicker films can provide greater resistance where a higher level of protection is required.

Professional installation helps ensure a strong bond, clean finish and long-term performance.

If you are unsure which film is right for your property, our team can provide practical advice.