North West regional pricing

How Much Does an Alarm Installer Cost in Liverpool?

Updated prices for . Liverpool prices are typically 1% below the national average.

12 services priced
North West region
Updated

Adjust prices for your property size

Adjusts prices for: Wireless Burglar Alarm, Wired Burglar Alarm

Price summary

Liverpool Price Summary

Service Low Average High
Wireless Burglar Alarm £295 £495 £790
Wired Burglar Alarm £495 £790 £1,185
Smart Alarm System £395 £690 £1,085

Prices include labour and materials. VAT may apply. Based on North West regional pricing.

Full pricing

All Alarm Installer Prices in Liverpool

With a population of 496,784, Liverpool is in Merseyside and alarm installer costs here are 1% below the national average. Prices are based on real regional wage data from the Office for National Statistics.

All prices include materials and labour unless stated otherwise. Prices verified 2026

Wireless Burglar Alarm

Low

£295

Average

£495

High

£790

2-4 hours

More details

Supply and installation of a wireless burglar alarm for an average 3-bed house. Includes the main control box, a keypad, 2-3 sensors on doors, 2 motion detectors, and an alarm box on the outside wall.

~45% labour, ~55% materials

What affects the price

  • Number of sensors and door contacts
  • Brand (Yale, Texecom, Honeywell, Risco)
  • Whether the system includes a smartphone app
  • Property size and number of entry points

Wired Burglar Alarm

Low

£495

Average

£790

High

£1,185

1 day

More details

Supply and installation of a hardwired intruder alarm system. Includes control panel, keypad, sensors, door contacts and external sounder. More reliable than wireless but requires cable runs through the property.

~56% labour, ~44% materials

What affects the price

  • Number of zones and sensors needed
  • Cable routing complexity (surface or concealed)
  • Panel type and grade
  • Property size and construction

Smart Alarm System

Low

£395

Average

£690

High

£1,085

2-4 hours

More details

Supply and installation of a smart alarm system with app control, push notifications and integration with smart home devices. Includes hub, sensors, contacts, keypad and sounder.

~43% labour, ~57% materials

What affects the price

  • Brand (Ring Alarm, Yale Sync, ADT Smart Home)
  • Number of sensors and devices included
  • Whether professional monitoring is added
  • Integration with cameras and smart locks

Alarm Maintenance and Service

Low

£80

Average

£130

High

£200

1-2 hours

More details

Annual service of an existing intruder alarm system. Includes testing all sensors and contacts, checking sounder and battery, updating firmware and issuing a service certificate.

~88% labour, ~12% materials

What affects the price

  • Number of sensors in the system
  • Whether replacement batteries are needed
  • Age and condition of the system
  • Whether the system is NSI or SSAIB accredited

Alarm Repair

Low

£60

Average

£120

High

£245

1-2 hours

More details

Diagnosing and repairing a fault with an existing burglar alarm. Common issues include false triggers, faulty sensors, dead batteries, panel errors and sounder failures.

~58% labour, ~42% materials

What affects the price

  • Type and complexity of the fault
  • Whether replacement parts are needed
  • Age of the system and parts availability
  • Whether the system is a proprietary brand

Additional Sensor or Zone

Low

£50

Average

£90

High

£150

30-60 minutes

More details

Adding an extra motion sensor, door sensor, or vibration sensor to your existing alarm system. Includes the sensor itself, setting it up on the control panel, and testing.

~63% labour, ~37% materials

What affects the price

  • Type of sensor (PIR, door contact, vibration, glass break)
  • Whether the system is wired or wireless
  • Spare zone capacity on the control panel
  • Cable run distance for wired sensors

Fire Alarm System (Domestic)

Low

£150

Average

£245

High

£445

2-4 hours

More details

Supply and installation of an interlinked mains-powered fire alarm system for a domestic property. Typically includes smoke detectors on each floor and a heat detector in the kitchen.

~50% labour, ~50% materials

What affects the price

  • Number of detectors needed (one per floor minimum)
  • Wired or wireless interlinked system
  • Whether heat detectors are needed for kitchen/garage
  • Property size and number of storeys

Carbon Monoxide Alarm System

Low

£50

Average

£100

High

£180

30-60 minutes

More details

Supply and installation of carbon monoxide detectors near gas appliances. Legally required in all rented properties. Includes battery or mains-powered units positioned per manufacturer guidelines.

~50% labour, ~50% materials

What affects the price

  • Number of CO detectors needed
  • Battery powered vs mains wired
  • Whether interlinked with existing fire alarms
  • Number of rooms with gas appliances

Alarm Monitoring Setup

Low

£100

Average

£200

High

£345

1-2 hours

More details

Setting up your alarm to be monitored by a 24/7 security centre who will contact you (and the police if needed) when the alarm goes off. Includes fitting a device that sends the alert via phone or broadband and registering with the monitoring service.

~68% labour, ~32% materials

What affects the price

  • Type of communicator needed (GSM dialler, dual-path)
  • Monthly monitoring subscription (typically £15-£40/month)
  • Whether police response URN is included
  • Alarm panel compatibility

Key Holder Response Service

Low

£200

Average

£345

High

£595

1 hour setup

More details

Setup of a key holder response service where a security guard responds to your alarm activation. Includes initial setup, key safe installation, registration with the monitoring centre and first year response.

~93% labour, ~7% materials

What affects the price

  • Monthly or annual subscription cost (typically £25-£35/month)
  • Whether a key safe needs installing at your property
  • Response time guarantees
  • Whether combined with alarm monitoring

Safe Installation

Low

£80

Average

£150

High

£295

1-3 hours

More details

Professional installation and bolting down of a home safe. Includes fixing to the floor or wall using masonry bolts and concealment where possible. Safe not included in price.

~83% labour, ~17% materials

What affects the price

  • Size and weight of the safe
  • Floor or wall mounting
  • Floor type (concrete, timber, tile)
  • Whether the safe needs concealing in a cupboard or wall

Security Light Installation

Low

£80

Average

£150

High

£245

1-2 hours

More details

Supply and installation of a motion-sensor security light that turns on automatically when someone approaches. Includes the LED floodlight, wiring it into your electrics, and testing. Price is per light.

~65% labour, ~35% materials

What affects the price

  • Type of light (LED floodlight, twin spots, soffit light)
  • Wattage and brightness
  • Whether new wiring is needed from the consumer unit
  • Number of lights being installed

Step by step

What's Involved in Hiring an Alarm Installation

Having a burglar alarm professionally installed typically involves a home survey, system design, installation, and handover, usually completed within a single day.

1

Home security survey

The installer visits your property to assess its layout, entry points, and any existing security measures. They will check doors, windows, and vulnerable areas to determine how many sensors and contacts are needed for proper coverage.

2

System recommendation and quote

Based on the survey, the installer recommends a system type (wired, wireless, or hybrid) and provides a detailed quote. They will explain the options including brands, monitoring services, and smart features so you can make an informed decision.

3

Installation and wiring

The installer fits the control panel, sensors, door contacts, and the external sounder box. For wireless systems this takes 2-4 hours; wired systems take longer as cables need routing through the property. The installer keeps disruption to a minimum and tidies up after.

4

Programming and zone setup

Each sensor is assigned to a zone on the control panel, and entry and exit times are programmed. The installer configures settings like part-set mode (for arming downstairs while you are upstairs) and any smart app connections.

5

Testing and handover

Every sensor and contact is walk-tested to confirm it triggers correctly. The external sounder is tested, and if monitoring is included, the connection to the Alarm Receiving Centre is verified. You are shown how to arm, disarm, and manage the system day-to-day.

Regional comparison

How Liverpool Compares

Average cost of wireless burglar alarm across regions.

Liverpool
-1% £495
National Average
baseline £500
London
+24% £620

Local insights

What Affects Alarm Installer Costs in Liverpool?

The North West has a distinctive housing stock dominated by red brick terraces from the cotton and manufacturing era, alongside mill conversions, inter-war semis and modern developments. Liverpool has a broad range of housing from Victorian and Edwardian semis to modern estates and apartment developments, with properties across Salford and Stockport varying in age and condition. With a population of 496,784, it is a large town where alarm installer costs are close to the national average. Victorian terraces with older infrastructure are common and often present challenges — wired burglar alarm here averages around £790.

The North West consistently sits below the national average for trade costs, and Liverpool is no exception. Labour rates here are around 1% below the UK average and considerably lower than London or the South East. As a large town with a population of 496,784, there is steady demand for alarm installer work. The wetter climate in the region can affect scheduling for external work, which some tradespeople factor into their quotes. The larger population means more tradespeople operate in the area, which generally keeps pricing competitive. Prices can still vary by 30-50% between different tradespeople for the same job, making multiple quotes essential.

Several factors affect alarm installer costs in Liverpool. Red brick terraces with limited rear access and shared party walls are common across Bolton and Wigan, and these can make work more complicated and expensive. Mill conversions with exposed brickwork or unusual layouts may also require specialist approaches. A common job like wireless burglar alarm typically costs around £495 in Liverpool, while a wired burglar alarm runs £495 to £1,185. As close to the national average in the UK, Liverpool residents generally get good value for alarm installer work. Material and product choices also make a significant difference to the total.

When getting quotes in Liverpool, aim for a minimum of three from different qualified professionals. Ask each one to visit and assess the work rather than quoting over the phone. A good alarm installer will check the existing conditions, identify potential complications, and provide a clear cost breakdown. The larger population means more tradespeople operate in the area, which generally keeps pricing competitive. Be wary of quotes that seem significantly cheaper than others — they may be cutting corners on materials or quality. Always check qualifications, insurance and recent reviews before hiring.

Depending on the work involved, you may also need cctv installation (£345–£690), locksmith (£60–£150), or aerial & satellite installation (£150–£295) in Liverpool.

Common questions

Frequently Asked Questions

Common questions about alarm installer costs in Liverpool.

What is the difference between a wired and wireless burglar alarm?
Wired alarms are more reliable and harder to tamper with, but require cables run through walls so installation takes longer. Wireless alarms are quicker to fit and easier to expand, but rely on batteries and can occasionally suffer signal interference.
Do burglar alarms need regular servicing?
Yes. Most alarm manufacturers recommend an annual service to check sensors, batteries and the control panel. If your alarm is monitored by an Alarm Receiving Centre (ARC), annual servicing is usually a requirement to maintain the monitoring contract.
Will a burglar alarm reduce my home insurance?
Many insurers offer a discount of 5-15% for homes with a professionally installed alarm system, especially if it is monitored. Check with your insurer first, as some require a specific grade of alarm (e.g. Grade 2 to BS EN 50131) to qualify for the discount.
What is a smart alarm system?
A smart alarm connects to your home Wi-Fi and sends alerts to your phone when triggered. You can arm, disarm and monitor the system remotely via an app. Some systems integrate with smart doorbells, cameras and voice assistants for whole-home security.
What is NSI or SSAIB accreditation and does it matter?
NSI (National Security Inspectorate) and SSAIB (Security Systems and Alarms Inspection Board) are UKAS-accredited bodies that audit alarm installers to ensure they meet British Standards. Using an NSI or SSAIB-approved installer is often required by insurers and is essential if you want police response to alarm activations.
How long does a burglar alarm installation take?
A wireless alarm for a typical 3-bed house takes 2-4 hours. A wired system takes a full day as cables need routing through walls and ceilings. Smart alarm systems sit somewhere in between. The installer should give you a clear timescale before starting.
Do I need monitored alarm or is bells-only sufficient?
A bells-only alarm relies on the siren deterring intruders and neighbours noticing. Monitored alarms send an alert to a 24/7 security centre who contact you and can dispatch police or a keyholder. Monitored systems cost £15-£40 per month on top of installation but provide significantly better protection, especially when you are away from home.
Can I keep my existing alarm and just upgrade it?
In many cases, yes. An installer can replace the control panel and add smart features while keeping existing wired sensors. However, if your system is over 10-15 years old, the sensors themselves may be unreliable and a full replacement is usually better value than patching an ageing system.
Are fire and smoke alarms a legal requirement in the UK?
In England, all rented properties must have a smoke alarm on each storey and a carbon monoxide alarm in rooms with a solid fuel appliance. Scotland requires interlinked alarms in all homes, not just rentals. Homeowners are strongly advised to fit interlinked smoke and CO alarms even where not legally required.
How much does an alarm installer cost in Liverpool in 2026?
Wireless Burglar Alarm in Liverpool typically costs between £295 and £790, with the average being around £495. Prices vary depending on the scope of work, materials used, and the specific requirements of your property.
Are alarm installer prices cheaper in Liverpool than London?
Yes. Liverpool alarm installer costs are typically 1% below the national average, while London prices run around 24% above it. For wireless burglar alarm, you could save over £125 compared to the same job in London.
How do I find a good alarm installer in Liverpool?
Get at least three quotes from different tradespeople, check recent reviews, and ask whether the quote includes VAT and everything you need. A detailed written quote that breaks down all costs is a good sign. Always check qualifications, insurance and recent reviews before hiring.
What affects alarm installer prices in Liverpool?
The main factors are the scope and complexity of what you need, the options and products chosen, and local market rates. Liverpool rates are 1% below the national average. Getting multiple quotes is the best way to ensure a fair price.
Do alarm installer prices include materials in Liverpool?
The prices shown on this page include all typical costs. However, when getting real quotes, always confirm what is and isn't included. Some tradespeople break out costs separately, while others give an all-in price. Ask for a detailed breakdown before agreeing to any work.