Feel safe and secure in your home with a reliable domestic alarm system

We specialise in the installation of powerful, state-of-the-art and affordable domestic alarm systems which are proven to protect you.


Ensure your home is protected with a proven deterrent

We have been installing domestic alarms for nearly 3 decades

At SDS Security, we have been the go-to home security specialists in London for nearly 30 years. Our attention-to-detail, customer service and technical knowledge are just a few reasons why so many people trust us.

Working across London in areas such as Merton, we can ensure you, your family and hard-earned possessions are protected with one of our state-of-the-art domestic alarm systems.

Our domestic alarms are reliable, easy to use and can be installed by one of our highly-skilled engineers in just one day.

Domestic Alarms Merton

Affordable domestic alarm systems

Installed to the highest of standards

Simple and easy to use


Our Alarm Services

Alarm Installs

All alarm systems are installed in accordance with NSI Gold standards and EN 50131 standards.

Alarm Maintenance

Our routine maintenance visits will allow our engineers to locate and resolve any faults with your alarm.

Alarm Monitoring

Experienced professionals will monitor your alarm system 24-hours a day, 365 days a year.


Ready to get a FREE, no-obligation quote?

We have engineers based across London in areas such as Merton.

Looking for a price? Call and speak to our team today.

Domestic Alarms Merton