Burglar Alarm Maintenance

Keep your alarms working properly with maintenance that prevents false alerts and system failures. Our packages make sure your business is protected and compliant.

Burglar Alarm Maintenance

Keep your alarms working properly with maintenance that prevents false alerts and system failures. Our packages make sure your business is protected and compliant. 

NSI Gold logo
BAFE Fire Safety Register logo
FSA logo
FIA logo
Cyber Essentials Plus logo

24/7 Peace of Mind with Burglar Alarm Maintenance & Servicing

Without servicing, you get constant false alarms or worse – no alarm when there’s a real break-in. Sensors lose sensitivity. Batteries drain. Connections loosen. Our engineers test every device and log every service, ensuring you’re fully protected – and can prove it.

24/7 support, remote troubleshooting &
callouts

2 x annual site visits
& proactive system
health monitoring

All Major Intruder
Alarm Manufacturers
Serviced

Included in Our Intruder Alarm Maintenance Packages

Every visit covers everything. No hidden extras, no “that’s not included” surprises.

Regular testing at intervals that match your insurance requirements. We work around your schedule.

Every sensor checked, every sounder tested, all detection verified. Nothing gets missed.

Remove dust build-up, adjust sensitivity, prevent false alarms from environmental factors.

Checking backup power, testing battery health & replacing before failure.

Verifying programming, checking communications,
ensuring proper operation.

We can fix many faults without a visit. Faster resolution,
less disruption, no expensive callout costs.

4/24-hour response for intruder alarm repairs included as a Service Level Agreement in your package.

All testing is fully logged, with certificates and reports issued and all documents uploaded to your online customer portal.

Professional Monitoring Services

24/7 monitoring by professionals who know exactly what to do when alarms go off. Our monitoring centre verifies incidents and contacts you or the emergency services when needed.

A man monitoring a CCTV system

Professional Monitoring Services

24/7 monitoring by professionals who know exactly what to do when alarms go off. Our monitoring centre verifies incidents and contacts you or the emergency services when needed.

Why Choose Chris

Lewis Group?

Provider always has excuses? Doesn’t know your system? Reports don’t arrive? We’re different. We turn up on time and fix things properly. Simple as that.

1,000+

Sites Maintained

90%+

First Time Fix Rate 

01

False Alarms Every 6 Years

98%

On-Time Maintenance

1,000+

Sites
Maintained

90%+

First Time
Fix Rate

01

False Alarm
Every 6 Years

98%

On-Time
Maintenance

Intruder Alarm Maintenance Across Oxfordshire

We maintain intruder alarms across Oxfordshire – Oxford, Banbury, Bicester, Abingdon and the wider county – plus Buckinghamshire, Berkshire, Gloucestershire and more.

Being local matters for security. Our engineers know which areas face higher risk, understand police requirements for response, and arrive quickly when needed. You get personal service from people who understand your environment, not box-tickers from a national chain.

Case Studies

From schools to shops, hospitals to hotels – see how we’ve sorted surveillance for organisations like yours. 

security camera

Intruder Alarm Maintenance Across Oxfordshire

We maintain intruder alarms across Oxfordshire – Oxford, Banbury, Bicester, Abingdon and the wider county — plus Buckinghamshire, Berkshire, Gloucestershire and more.

Being local matters for security. Our engineers know which areas face higher risk, understand police requirements for response, and arrive quickly when needed. You get personal service from people who understand your environment, not box-tickers from a national chain.

Case Studies

From schools to shops, hospitals to hotels – see how we’ve sorted surveillance for organisations like yours.

Considering the Switch?
You're in Good Company

Let's Get Your 
Fire & Security Sorted

Stop chasing contractors. We’ll review your setup and quote for hassle-free protection that just works.

Let's Get Your 

Fire & Security Sorted

Stop chasing contractors. We’ll review your setup and quote for hassle-free protection that just works.

FAQs

Quick answers to common questions about commercial intruder alarm systems and maintenance.

First, it keeps your insurance valid – most policies demand professional maintenance. Second, it prevents false alarms that create downtime. Third, it makes sure your alarm actually works when needed. Unmaintained systems fail when you need them most.

Full system testing, sensor cleaning, battery checks, panel servicing, and emergency callouts. Every component tested. All work documented for compliance. Remote diagnostics to fix faults fast. Technical support when you need it.

Most insurance policies demand two visits a year. High-security sites might need quarterly visits. We judge your needs and recommend the right schedule for compliance and reliability. Regular servicing costs less than false alarms and failures.

Yes. We can add smart features to older systems – e.g. app control and remote monitoring. Sometimes we upgrade panels but keep sensors. Sometimes starting fresh makes more sense. We’ll assess your system and explain the options clearly.

Call us immediately. Our engineers diagnose problems quickly and fix 90% on the first visit. Many issues can be resolved remotely through our diagnostic systems, getting you protected again without waiting for an engineer.

Warning signs include false alarms, error messages and beeping panels. But don’t wait for problems – regular maintenance prevents them. If you can’t remember your last service, you’re overdue. We’ll audit your system and get it back on track.

Yes. We maintain all major brands. Our engineers are trained on all systems. We stock common parts for fast repairs. Doesn’t matter who installed it – we’ll maintain it properly.

Everything from small offices to large warehouses. We maintain alarms for schools, shops, factories, healthcare sites, and hundreds of SMEs. Each site type has different needs – we adapt to match. Your business gets maintenance that fits how you work.

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