
Reliable protection for your property
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A burglar alarm needs to protect the property without becoming a nuisance to the people using it. We plan systems around likely entry routes, circulation areas and the way occupants come and go, helping create useful protection that remains straightforward to set and unset.
CCTV Installer Cardiff installs burglar alarm systems for homes and commercial properties across Cardiff and South Wales. Whether you are adding an alarm for the first time or replacing an ageing system, we can assess the property and recommend a practical setup.

Good alarm design is about more than placing a detector in every available space. Different rooms, entrances and operating patterns require different approaches. We consider doors, windows, movement routes, pets where relevant, staff access and areas that may need to remain usable while other parts of the property are protected. For businesses, alarm zoning can be particularly useful where different parts of a site operate at different times. In homes, simple controls and dependable everyday operation are often the main priorities. We explain the proposed setup before installation and make sure the customer understands the controls once the system is commissioned.
Domestic alarm systems can protect entrances and key internal areas while remaining simple to use. We tailor detection and controls around the layout and the household's normal routine.
Business alarm systems can be designed around offices, storage rooms, public areas and restricted zones. We consider opening patterns and staff access when planning protection.
Older alarm equipment can become unreliable or difficult to support. We can assess the existing installation and recommend a suitable upgrade path.
Where a property changes or new areas need protection, additional detection may be possible without replacing the complete system, depending on compatibility and condition.
A security system only helps if people are comfortable using it. We explain normal operation and help establish a straightforward approach for authorised users.
| Service | Estimated Cost | Average |
|---|---|---|
| Basic home alarm installation | £350–£700 | Around £525 |
| Larger home alarm system | £600–£1,200 | Around £900 |
| Commercial alarm installation | £800–£2,500+ | Around £1,650 |
| Alarm upgrade or additional detection | £180–£750+ | Around £465 |
Costs vary with property size, detector quantity, control equipment, wiring requirements and the condition of any existing alarm infrastructure.

We concentrate detection around meaningful access routes and vulnerable areas rather than installing equipment without a plan.
We aim for systems that authorised users can operate confidently without unnecessary complexity.
Our alarm work covers domestic properties as well as offices, shops, workshops and other commercial premises.
We assess the condition of existing equipment before suggesting whether repair, expansion or replacement makes most sense.
Looking for a burglar alarm in Cardiff or elsewhere in South Wales? Tell us about the property and how it is used. [CTA:estimate]
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We discuss entrances, accessible windows, internal routes and any previous security concerns.
The alarm is designed around the property's layout and the way people normally use the building.
We explain how the proposed system will be armed, disarmed and managed by authorised users.
Equipment is installed, configured and tested to confirm the intended detection and operation.
We demonstrate the controls and answer practical questions about everyday use.