Compare home security options
See the real differences in cost, installation, storage, monitoring and response—without pretending one system fits every home.
What changes between system types?
| Option | Typical starting cost | Ongoing cost | Installation | Primary strength |
|---|---|---|---|---|
| Video doorbell | £60–£300 | £0–£15/mo | DIY or wired | Entrance visibility |
| Wireless alarm | £180–£650 | Optional | Usually DIY | Flexible detection |
| CCTV system | £250–£2,000+ | Storage dependent | DIY or professional | Coverage and evidence |
| Monitored alarm | £500–£1,800+ | £15–£45/mo | Professional | Managed escalation |
Estimate a realistic starting budget
Adjust the system type, number of protected areas and installation preference. The estimate separates upfront and ongoing costs.
Includes a wireless alarm hub, four sensors and a siren.
Check which system fits your home →Accreditation should be verified directly.
For professionally installed alarms, check whether an installer’s current NSI or SSAIB certification and the proposed system standard meet your insurer’s requirements.
Website: nsi.org.ukWebsite: ssaib.orgOur review methodology →Examples from across the UK
Businesses below are independently operating and currently unclaimed. Accreditation claims should be checked directly.
Check Security Ltd
Intruder alarms, fire alarms, CCTV and access control; SSAIB certified.
Website: checksecurityltd.co.ukThe Alarm Man
Family-run alarm installation and maintenance; SSAIB accredited.
Website: thealarmmanglasgow.co.ukJCL Fire & Security
Alarms, CCTV, fire and access control across the North East.
Website: jclfireandsecurityservices.co.ukIDS Security Systems
Intruder alarms and monitoring; SSAIB and BAFE accredited.
Website: ids-securityltd.co.ukSwitchBot smart-home devices
Retrofit locks, sensors and automation products. Buying through this link may support the site at no extra cost.
Plan the total cost before comparing providers
Use the free cost estimator to compare upfront equipment, installation, subscriptions and a three-year planning total across five countries.