Intruder Alarm in London

Discover Burglar Alarm Prices in London

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Intruder Alarm in London

Are you searching for Home security in London? Our network of installers can assist with your project. All of our Security Specialist in London are inspected so you can see local write-ups, when business was established, reviews, satisfaction and price,  enabling you to make the appropriate decision on who to work with. Let us take the problem out of discovering approximately 4 professionals for your Home security task.

 

Burglar alarms come in many different types. Some, such as bell-only alarms, just ring when it detects an intruder. These are the most popular but rely on someone hearing the alarm and taking action for the intruder to be caught. However, if you live in a low crime area, it could be worth saving the cost of a monitoring system, as just the presence of an alarm is usually enough to deter a burglar. If this does not seem like enough protection, a dialler intruder alarm can be a good alternative. If this goes off, not only will the alarm sound, but you or a family member will be notified. Additional detectors can also be used to detect floods or fires. However, if none of your nominated callers are available, or you have too weak a signal, then the system is not better than a bell-only alarm. For even more security, smart-home systems can be added. These send updates via an app to the user’s smartphone. Though highly customisable and secure, these are very expensive. Also, as with the dialler system, it will not work properly without a strong connection. If signal is likely to be an issue, then a burglar alarm monitoring contract can be taken out. This will either inform the police, or a nominated keyholder, if there is a break-in. If neither can be contacted, the company itself will come to check the property. Though the most secure of all the systems, it is also the costliest. Then, there is a choice between wired or wireless alarms. Wireless systems use battery powered sensors to communicate with the main panel, and arguably are more visually pleasing. However, this comes at a cost, as these alarms are normally more expensive and batteries are needed for all components.

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Average Intruder Alarm cost in London

The regular cost of Home security is £350. Costs differ based on the materials and the company selected. The upper price range can be as high as £402.5. The material costs are in general about £87.5

Average price per Intruder Alarm job in 2025

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£404

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£617

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£818

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Prices based on actual Intruder Alarm costs for London, as reported by local LeadsDoWork members.

Intruder Alarm installation cost in London 2025

Labour cost £245
Material cost £88
Waste removal £18
Time frame: 1-2 days

Home security searches in January 2025

Intruder Alarm Projects in London in December 2024

262,017

Requests for quotations in London in December 2024

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Requests for Intruder Alarm quotations in London in December 2024. 0% change from November 2024.

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Requests for Intruder Alarm quotations in London County in December 2024. 0% change from November 2024.

Source: Numbers calculated based on the search volumes in major search engines

Home security searches in cities and towns near London December 2024

London

London is the capital city of England and it's still caught in the excitement of the 2012 Olympic Games which brightened the city. The multimillion pound project really helped to produce a number of brand new jobs around the city and saw a number of housing developments especially in the Stratford region. London remains the most popular tourist city in Britain with attractions including Buckingham Palace, Big Ben, Madame Tussauds and also the Thames River. Properties are varied as well, going back to Tudor, Georgian and Victorians eras.

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Intruder Alarm pros in London

Securico Cctv

189 review(s)
Based: in London, EC1V 2NX

We are the UK’s leading CCTV installation company with over 1300 reviews (rated excellent on Trustpilot). We install the industry leading brand Hikvision. All our installers have achieved HCSA (Hikvision Certified Security Associate) certificatio...

Latest review

Terence P., B69
4

Security | Intruder Alarms in Oldbury

very good.

A B S Alarms

11 review(s)
Based: in Cambridge, CB4 0WS

Commercial and domestic security solutions. We provide all types of intruder alarm systems and CCTV products to suit all budgets. We are SSAIB approved and our intruder alarm system can obtain a police response to investigate the intrusion. O...

Latest review

Allan L., CB6
4

Security | Intruder Alarms in Ely

Very Good

Select Alarm UK Ltd T/A SLC Alarms

1 review(s)
Based: in Kent, DA11 0NP

Welcome to SLC Home Alarms - your first choice for superior home security systems, offering the protection you need at prices you can't afford to miss. With many years of experience behind us, SLC has been supplying and installing burglar alarms in t...

Latest review

Chris C., CR0
5

Security | Intruder Alarms in Croydon

very polite and understood what we wanted very clearly and no preassure sales

Optix security TA/ Shebang Security Ltd

4 review(s)
Based: in Stevenage, SG1 2BW

Latest review

JeanAnn F., PE19
4

Security | Intruder Alarms in St. Neots

Friendly, efficient and similarly priced to other quotes.

Similar Customer Enquiries for Intruder Alarm in London

24 May

Security | Intruder Alarms

London - SW11

Enquiry from: Lisa L

Start Date: Immediate

mrs requested quotes for intruder alarms from a security specialist around london. they are considering a couple of projects at the moment.call anytime to arrange appointment to discuss. the informati...

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04 Dec

Security | Intruder Alarms

London - SW2

Enquiry from: Melvyn O

Start Date: Immediate

alarm system for a second floor flat in brixton are you the property owner: owner of the property is the building: domestic where do require systems to be placed: front entrance (inside) where do requ...

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25 Oct

Security | Intruder Alarms

London - E11

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are you the property owner: tenant (with permission) other forms: intruder alarms please call to appoint

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04 Jan

Security | Intruder Alarms

London - NW11

Enquiry from: Alex K

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Customer is looking for Intruder Alarms quotes. They are unsure of options so would like to discuss. Confirmed interest via Customer lives in London area Please call to arrange an appointment

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05 May

Security | Intruder Alarms

London - E16

Enquiry from: Oksana N

Start Date: Immediate

Hello we would like to install the electric gates in the close/estate. High 2 meters. Wide 5 meters.

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26 Apr

Security | Intruder Alarms

London - SW9

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10 Dec

Security | Intruder Alarms

London - W1U

Enquiry from: Nurzat K

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Submit your free quote for rated tradespeople

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01 Nov

Security | Intruder Alarms

London - SW11

Enquiry from: Steph M

Start Date: Immediate

Homeowner Please contact to appoint

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19 Oct

Security | Intruder Alarms

London - E12

Enquiry from: P S

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Homeowner Supplied and fitted Please contact to appoint *

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07 Jun

Security | Intruder Alarms

London - SE12

Enquiry from: Funmi K

Start Date: Immediate

fire alarm for HMO of 4 bedroom semi detached house with a control panel.

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09 Feb

Security | Intruder Alarms

London - SW2

Enquiry from: Hua W

Start Date: Less than one month

we had 230v fire alarm around all room without pannel .So we need join a pannel to exsiting fire alarm .Otherwise new systerm for whole house . we need 14 somker 1 heater one pannel and install certi...

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20 Jan

Security | Intruder Alarms

London - E6

Enquiry from: Enzo K

Start Date: Immediate

Install Home Owner Call to Appoint

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17 Jan

Security | Intruder Alarms

London - E4

Enquiry from: Narinder B

Start Date: Less than one month

Looking to have a intruder alarm fitted approx 17 windows shone, glass breaking wireless sensors, 3 door wireless sensors 5 pir sensors. Alarm system monitored and accessible on line. Are you the p...

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15 Jan

Security | Intruder Alarms

London - SE1

Enquiry from: Sarah G

Start Date: Immediate

Alarm supplied and fitted

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12 Jan

Security | Intruder Alarms

London - E6

Enquiry from: Michael H

Start Date: Immediate

Installation Are you the property owner: Owner of the property Is the building: Domestic Where do require systems to be placed: Front entrance (outside), Back entrance (inside) Have you considered ge...

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10 Jan

Security | Intruder Alarms

London - SE6

Enquiry from: Chris G

Start Date: Immediate

Install burglar alarm with door and movement sensors. Are you the property owner: Owner of the property Is the building: Domestic Where do require systems to be placed: Front entrance (outside), Front...

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03 Jan

Security | Intruder Alarms

London - W12

Enquiry from: Francesca M

Start Date: Immediate

i need a smart system installed

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29 Dec

Security | Intruder Alarms

London - SW15

Enquiry from: Francis G

Start Date: Less than one month

Burglar alarm for a flat

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20 Dec

Security | Intruder Alarms

London - SE3

Enquiry from: John M

Start Date: Immediate

4/5 camera install to bungalow playback and iPhone accessible

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17 Aug

Security | Intruder Alarms

London - W3

Enquiry from: Raman K

Start Date: Immediate

I need an inspection and a fire alarm certificate for a rented property. The property is 3 storey with 7 studio flats Are you the property owner: Relative of Owner Is the building: Commercial Where do...

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FAQs

What is the cost of installing a burglar alarm?

The cost differs greatly relying on the size and intricacy of the alarm system. A basic system can include simply one PIR sensor per area to normally cover the space.

 

An even more robust as well as delicate system you could have vibration sensing units fitted to the windows on the downstairs. You can link outside lighting, safety and security entrances and all type of exterior controls right into the alarm system. A straightforward professional alarm system installer will have the ability to review your demands and suggest the correct method to safeguard your residential property.

 

Watch out for installing a Do It Yourself alarm these are created to be easy systems as well as easy to set up. They can simply be unplugged and deactivated quickly by any kind of ready crook. They additionally call for batteries to be changed consistently. If the batteries in the sensing units run out this will certainly imply that the system will not be securing your home appropriately.

How do home security alarms work?

Home security alarms discharge their duties following a simple concept - ensuring all entry points into the building are secured. This is done through the placement of sensors at all possible points of entry. These sensors, in turn, detects all possible breach in security and relays the information to either the control panel or the command centre situated somewhere in the building.

The usual spots where the sensors are installed includes the doors, windows (especially the easily accessible ones at the ground level) and any other possible entrance into and from a house. Meanwhile, motion sensors can also be incorporated to secure the open spaces inside the home.

Here are the important components of a home security alarm:

• The Control Panel. This basically controls the entire security system. It can activate or deactivate the alarm by communicating with all installed components. In the event whereby there is an intrusion, it automatically triggers the alarm and raises the awareness of an alarm monitoring company. It normally comes with a touchpad which allows for easy interaction and settings to activate/deactivate the alarm system. The control panel can also operate on voice commands and can be set to work using key fobs (also known as wireless remote controls).

• Door & Window Sensors. These comprises two parts which are to be placed in adjacent positions to each other - on the door/window and the door frame or window sill to generate a security circuit when the door/window is shut.

• Motion Sensors. These sensors are used to protect an open space which cannot be breached without the alarm going off.

• Surveillance Cameras. Think of them as the ‘eyes’ monitoring the secured zone. They come in both wired and wireless configurations and can be remotely accessed on Smartphones, Tablets and PCs.

• High-Decibel Alarm. Alarms often serve two great functions. They are often loud enough to alert both occupants and nearby neighbours, but also shrill enough to send the intruder running.

• Yard Sign & Window Stickers. They may actually act as a marketing medium for alarm companies, but they are also sending an indirect message to potential intruders telling them to reconsider their intended illegal activity as the property is professionally protected. Click on the link to learn more about home security alarm systems - https://alarm.quotatis.co.uk/3-ways-home-security-systems-keep-safe/

How much does a burglar alarm cost?

This is usually the question that comes first when thinking about installing a home security system and reasonably so. However, it can also be very tricky to provide an accurate answer as alarms now features varying shapes and sizes. However one thing to have in mind when it comes to getting a burglar alarm is that it’s definitely better to be safe than sorry. Here, we are going to provide a clear and succinct information to help you get a good idea of how much you’d have to spend to have your house secured.

Let’s Consider the Different Types of Burglar Alarms

• Bells-only alarms

This is the most popular type which features a loud siren that is positioned at the exterior of your building and linked with varying motion sensors in strategic locations. Whenever a motion is detected by the sensors, an ear-splitting sound would be triggered. To get the basic starter kit (2-3 sensors and 1 siren) for a DIY installation, the cost ranges between £130 - £160. However for a more advanced system, the price jumps to £400 - £500.

• Dialler alarm systems

This works with different motion sensors strategically placed across the home. When triggered, it sets off the siren and also rings your mobile device. A system with two sensors and one emergency number costs between £200 - £300.

• Monitored alarm systems

This system is linked to a central call centre who alarms the authorities or private security to a violation of the protected zone. The cost for a monitored alarm system starts within the range of £500 to £600, while the monitoring services can cost within the range of £300 to £400 annually.

Other Possible Costs

• Installation

After purchase, you’ll need to decide whether or not you want your system professionally installed. Generally, the cost of getting a professional installation service costs between £150 to £200.

• Maintenance

Do you think your burglar alarm requires yearly maintenance inspections? Depending on the make and model of the system, the maintenance cost may vary. However, the prices usually starts within a range of £100 to £150.

How to install a Ring doorbell?

There are a wide array of smart ring doorbells available in the market today and all coming with detailed installation instructions. Here, we’ll make it clearer to enable you get it done right, the right time and with little stress. With a properly installed ring video doorbell, you’ll be able to identify who’s at the door before opening and even chat with them via your table, PC or Smartphone. And to make it even more interesting, you can easily install a ring doorbell yourself and save some money.

Installation Steps

• Assemble the mounting bracket

Bring out the mounting bracket that comes with your ring video doorbell. You’ll discover a small level within the mounting bracket, put this on the bracket’s slot. Once done, gently line it up to the spot where you want to place your doorbell.

• Determine the pilot holes

Firstly, ensure the bubble found in the level is straight. Then, mark out where the screws will go through.

• Drill the identified pilot hole spots

When drilling, you’ll need not just your drill and drill bit (or a masonry bit, if its a brick), but also your eye and ear protection. Drill the marked out spots to create pilot holes and subsequently hammer in the plastic anchors that comes in the ring doorbell’s pack to help hold your screws in place. Once done, put the bracket on the top and tighten your screws.

• Scan the QR Code

With the use of your phone, scan the special QR code given behind your doorbell to ensure the ring doorbell is only accessible by you and your loved ones.

• Secure the doorbell

Ensure that the bracket is properly in place and attach your doorbell to the mounting bracket. Once done, you can make it safe by using smaller security screws to hold it. Upon completion, your ring doorbell is ready for use - it’s that easy!

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London Intruder Alarm installers are rated 4.7 out of 5 based on 28 reviews of 303 pros.
The LeadsDoWork rating and review is an overall rating based on verified reviews and feedback from the customers with Intruder Alarm projects that have been connected with Intruder Alarm pros to help them. All Intruder Alarm contractors All London Intruder Alarm contractors

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