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"Keeping your business safe and secure"
24/7 shutter repair west london

Welcome to Alert 4 Shutter Ltd

Our Roller Shutter and Shop Front services covers the whole M25 corridor. Whether you’re in Bromley or Barking, Croydon or Carshalton, we’re your professional team of qualified fitters to whom you can trust and can give a ring immediately whenever you need any installation of your new shop front or replacement of your old security shutter.

We’re among the trust worthy company in entire London. We always offer free estimates, we do not charge for call outs too. In fact you won’t find anything on your bill except the work we do, and the cost of the materials we use. Plus and additional advantage: 12 months guarantee on hardware and work

We manufacture our own roller shutters , and complete all shutter repairs and shutter door repairs on-site, that means we can get a complete solution in place at your premises within few hours time.

Our engineers and fitters are reliable, polite and well-presentable. So you don’t have to worry about your image, either. We operate a 24/7 emergency service, 365 days a year.

We’ve fixed roller shutters in heritage arcades, installed shop fronts in malls, and re-wired security doors in private homes. From a back yard in Belsize Park to a warehouse in Wapping, if it needs secure access we’ll fit it or fix it.

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The best Shutter Repair products. At the best prices.

There’s a reason our roller shutter manufacturing, installation, repair or replacement service is used and appreciated by national businesses and small firms all over London. We’ve got the experience, the knowledge, and the workforce to keep the city’s retail, industrial, and private premises safe and secure. With over 20+ years of industry involvement behind us, we’re able to select the best products for each installation or repair we do and with a list of long-term, trusted contacts to call, we can always get the best price on the products you need.

Shutter Repair London Services. and Maintenance.

We don’t just fix the roller or rolling shutters or shutter doors. We simply keep them working, year after year. Talk to us about planned maintenance and servicing.

Planned preventive maintenance can keep the building or retail premises safer. Identify and repair small problems with the roller shutters, before they become massive ones. Keep motors and mechanical parts working smoothly. Isolate elements that are suffering from wear and tear, and replace them in good time.

Our maintenance team provides with a log book, so you can show that your doors have been professionally inspected and are safe, sound and legal to use.

We even send the service reminders, so that the roller shutters are always kept in perfect working order. And if you own or operate a commercial premises, and are not sure of the legal requirements, we also offer a consultation and assessment service. So you never have to worry about compliance again.

Fire Tests. By Qualified Professionals.

Our professional team of fitter is also well qualified to carry out fire shutter tests. And if your fire rated shutters have seen better days, we supply and fit high-quality fire resistant shutters in a range of styles. Comply with fire regulations. Keep up to date with insurance requirements and protect your building from fire without compromising on style. From high-end boutiques to high-risk workshops, we’ve got solutions that are practical where they need to be, and attractive when you want them to be.

Every Premises. Every Shutter Type.

We understand that your roller shutters have to do more than just protect your premises.

An industrial location may wish to discourage intruders with roller shutters that look even harder to break into than they are.

We offer a range of security shutter types, from transparent and punched shutters to galvanised and powder-coated roller shutter doors. And our professionally qualified team of rolling shutter designers, manufacturers and installers is happy to offer advice on the best kinds of shutters for your needs be it a industrial roller shutter door, commercial roller shutter, window roller shutter or a garage roller shutter.

Break-ins. Repaired before the dust has settled.

Has your premises suffered from vandalism, or a break-in? Call our 24-hour roller shutter repair team, and we fix the damage rapidly. So you won’t have to worry about further intrusion. And your customers can see your store is safe and secure.

More than just a Shutter Repairs team.

As well as roller shutters, we design, fit and repair secure shop fronts too. Be it aluminium shop front, toughened glass shop, frameless glass shopfront, automatic sliding glass doors and a range of glass types in aluminium framed frontages. From laminated to wire, tinted to clear, we’ve got glazing that will make your shop / store looks wonderful and keep it safe too.

We’re your friendly neighbourhood rollers shutter and shop fronts installation or emergency repair team. For everywhere within the M25 corridor. So if you need a roller door fixing urgently, a new shutter installed, or a shop front fitted quickly and professionally: give us a call. We’re confident we can offer the best price, deliver the best service, and create the most secure solution for your premises.


  • 2 year guarantee on all our work and products
  • no call out charge
  • free no obligation quote
Your name:
Your contact number:
  • 24 hour emergency call-out service, 7 days a week
  • Planned service & maintenance visits
  • Service reminders
  • Fire shutter tests
  • Professional advice
  • Reliable & punctual engineers on site
  • Full Glass Aluminium Shop Fronts
  • Shop Windows -Toughened Glass / Commercial Glass / Large Plate Glass
  • Doors - Automatic Doors / Security Doors / Fire Doors
  • Canopies & Awnings

  • Manual
  • Electric
  • Pin hole
  • Grilled
  • Security doors
  • Plus any other requirements e.g. solid, galvanised, non-galvanised etc