A good CCTV system does two jobs: it deters trouble before it happens, and it gives you clear, usable footage if it ever does. A bad one gives you grainy images of the back of someone's hood and a false sense of security. Here is how to make sure you get the first kind.

Start with what you are protecting

Before thinking about cameras, walk your property and note the vulnerable points: entrances, gates, driveways, yards, stock areas and blind spots. The aim is coverage of the places that matter, not simply the most cameras. A well-planned four-camera system beats a poorly placed eight-camera one every time.

Camera types and resolution

  • Resolution: 4MP is a sensible minimum today; higher resolution means you can actually identify faces and number plates, not just see "a person".
  • Night performance: good infrared or low-light colour cameras are essential, most incidents happen after dark.
  • Bullet vs dome: bullet cameras are visible and deter, dome cameras are discreet and harder to tamper with. Most sites use a mix.
  • Wide areas: for yards, driveways and estates, we often use higher-specification cameras with a longer range and wider field of view.

Remote viewing and alerts

Modern systems let you view live and recorded footage securely from your phone, wherever you are. The best setups add smart motion alerts, so you get a notification when someone enters a defined zone, rather than every time a cat walks past. We configure this properly so it is genuinely useful and not just noise.

Storage: how much footage do you keep?

Footage is recorded to a network video recorder on site, sized to hold anywhere from a couple of weeks to a couple of months of continuous recording depending on your needs. For businesses, we usually recommend enough retention to cover a holiday period, so nothing is lost while the premises are closed.

A quick word on the rules

Home CCTV that only covers your own property is straightforward. If your cameras capture a public footpath, a neighbour's garden or (for businesses) staff and customers, you have some responsibilities under data-protection rules, including clear signage and sensible retention. It is easy to get right, and we will point you in the right direction as part of the design.

Integrating CCTV with your network

CCTV runs over your network, so it pays to have both looked after by one team. We frequently install cameras alongside a commercial WiFi network and even smart gate systems, as we did on several estate projects across North Norfolk. You will find a few examples on our projects page.

If you are weighing up CCTV for a home, business or estate, our CCTV installation service covers everything from a few cameras to full estate-wide coverage. Get in touch for a no-obligation site assessment.