Residential Burglar Alarm & Intruder Alarm Systems


Protect your home with a professionally installed residential intruder alarm system from Harpenden Alarms. We design and fit reliable burglar alarms for domestic properties across, Hertfordshire, Bedfordshire, Buckinghamshire and surrounding counties, with options including wired or wireless systems, smart app control and 24/7 monitoring. Book a free site survey and get a tailored quote for a home alarm that suits your property and lifestyle.


Reliable, trustworthy, super responsive and a great team, I wouldn’t trust my alarm with anyone else. Great local company and Steve is an absolute pleasure to know. Thank you for all you do.

A young woman entering a PIN on an alarm system in her home

What is a residential intruder alarm or burglar alarm system?

Residential Intruder Alarm & Burglar Alarm Systems, Designed for Real Homes


A modern residential intruder alarm system does more than sound a siren.

It helps deter break-ins, alerts you quickly if there’s an issue, and can be tailored to how you live, whether you want simple keypad control or smart app notifications when you’re away.

At Harpenden Alarms, we design home alarm systems around your property, entry points and routines, then install and commission everything professionally so it works reliably from day one.

1

Deterrence first

Visible protection that helps discourage opportunistic intruders

2

Fast detection

Door/window contacts and motion sensors trigger an immediate response

3

Smart control

Arm/disarm via keypad, fobs, or app (system dependent

4

Expandable

Add extra sensors, panic buttons, or integrate with CCTV and access control

5

Professional installation

Correct placement, calibration and handover for dependable performance

6

Ongoing support and maintenance

to keep everything working as it should

Ready to secure your home?


Arrange a free survey and we’ll recommend a residential alarm system that fits your property and budget.