Intruder Alarm Installation Cardiff
Professional wired, wireless and app-controlled intruder alarms for homes and businesses across Cardiff and South Wales.
Smart Intruder Alarm Solutions for Modern Properties
Louch Limited installs dependable intruder alarm systems in Cardiff and across South Wales to help detect unauthorised entry, alert occupants, discourage criminal activity and provide greater peace of mind.
Every property is different. We assess access points, room layouts, risk areas and daily operations before recommending a suitable wired, wireless or hybrid alarm solution for your home or business.
Our systems can include motion detectors, door and window contacts, external sounders, keypads, panic buttons, smart app control and remote notifications.

24/7 Property Protection
Detection, alerts and control when it matters.
Complete Alarm Design, Installation and Support
Residential Alarms
Smart protection for houses, flats, landlords, HMOs and rental properties.
Commercial Alarms
Scalable systems for offices, shops, warehouses, sites and business premises.
Smart App Control
Arm, disarm and receive alarm alerts remotely from your mobile device.
Maintenance & Repairs
Testing, fault diagnosis, battery replacement, upgrades and ongoing support.

Protect Entry Points, Internal Areas and High-Risk Zones
A professionally designed intruder alarm can provide immediate warning, remote awareness and stronger control over how your property is protected.

The Right Alarm System for Your Property
We recommend the system type based on the building, installation access, future expansion, required coverage and your preferred level of remote control.
- Wired alarms for dependable permanent installations
- Wireless alarms for faster, cleaner installation
- Hybrid systems combining wired and wireless devices
- Expandable systems for future rooms, floors and buildings

Sensors and Alerts Designed Around Real Risks
Intruder alarms can be configured to protect perimeter access, doors, windows, corridors, rooms, stock areas and high-value equipment.
- PIR motion detectors and pet-friendly sensors
- Door and window contacts
- Shock and vibration detection
- Panic buttons and personal attack devices
- Internal and external sirens
- Mobile alerts and event notifications

Connect Intruder Detection with Your Wider Security System
For commercial environments, intruder alarms can form part of a broader security setup alongside CCTV, access control, smart automation and remote support.
- Integration with CCTV and access control
- Multiple user codes and permission levels
- Area and zone-based arming
- Event records for management review
- Multi-site expansion and standardised deployment
Why Install a Professional Intruder Alarm?
Strong Deterrence
A visible alarm system helps discourage unauthorised entry and suspicious activity.
Immediate Warning
Sounders and notifications provide rapid awareness when protected zones are triggered.
Remote Awareness
Receive alerts and manage compatible systems even when you are away from the property.
Professional from Assessment to Handover
1. Consultation
We discuss the property, security concerns, access points and preferred features.
2. Site Assessment
We identify vulnerable areas and determine suitable device positions.
3. System Design
We design a suitable wired, wireless or hybrid solution.
4. Installation
Equipment is installed, configured and tested professionally.
5. Handover & Support
We explain operation, user access, app control and future support options.
Keep Your Alarm Ready and Reliable
Regular testing and maintenance help ensure detectors, sounders, communication devices, batteries and user controls continue to operate correctly.
- Routine alarm health checks
- Battery and device replacement
- Fault diagnosis and repairs
- User code and access updates
- System expansion and modernisation
Intruder Alarm Installation Across Cardiff and South Wales
From our Cardiff base, Louch Limited provides professional intruder alarm installation, servicing, fault diagnosis and system upgrades for domestic and commercial properties throughout the surrounding area.
We cover Cardiff, Caerphilly, Newport, Rhondda Cynon Taf and other locations across South Wales. Contact us to confirm availability for your postcode and arrange a property assessment.
- Home and residential alarm installation
- Shop, office and commercial alarm systems
- Wireless, wired and hybrid solutions
- Smartphone alerts and app-controlled systems
- Alarm servicing, repairs and upgrades
Local Intruder Alarm Support
Our core service area includes:
- Cardiff
- Caerphilly
- Newport
- Rhondda Cynon Taf
- Surrounding South Wales areas
Intruder Alarm Installation Questions
What type of intruder alarm is best for my property?
The best system depends on your property layout, access points, existing wiring and preferred features. We can survey the property and recommend a wired, wireless or hybrid alarm system.
Can I control my intruder alarm from my phone?
Yes. Compatible smart alarm systems can provide mobile app control, remote arming and disarming, event notifications and user management.
Do you install intruder alarms for homes and businesses?
Yes. We install intruder alarms for houses, flats, rental properties, shops, offices, warehouses and other commercial premises.
Do you repair and service existing alarm systems?
Yes. We can inspect existing systems, diagnose faults, replace batteries and devices, update user access and advise on repairs or upgrades.
Which areas do you cover for intruder alarm installation?
Louch Limited provides intruder alarm installation and support in Cardiff and surrounding South Wales areas, including Caerphilly, Newport and Rhondda Cynon Taf.

Request an Intruder Alarm Quote
Request a tailored intruder alarm quotation for your home, office, shop, warehouse, rental property or commercial premises in Cardiff or South Wales.
Tell us your property type, location, preferred features and any existing security concerns.
Contact Details
Get a Professional Intruder Alarm Solution
Louch Limited can design, install and support an alarm system suited to your property, risks and operational needs.