Top Home Security Providers in London: 2024 Comparison of ADT, Abode, Arlo, Nest & SimpliSafe

London homeowners and renters have a robust market of security providers, ranging from traditional professionally monitored giants to modern DIY smart-home ecosystems. Here are five leading options:

1. ADT (now part of Johnson Controls / Telus)

Model: Professional installation & 24/7 monitoring. Best for: "Set and forget" reliability, insurance discounts. Hardware: Wired/wireless hybrid panels, door/window sensors, motion, glass break, smoke/CO, smart locks, thermostats, cameras. Cost: High upfront + monthly monitoring fees (~£30–50/mo). Contracts typically 24–36 months.

2. Abode (DIY Smart Security)

Model: Self-install, optional professional monitoring (no contract). Best for: Tech-savvy users, HomeKit/Google/Alexa integration, flexibility. Hardware: Hub (Zigbee/Z-Wave), wide sensor range (motion, contact, water, glass, key fob). Cost: Kit £200–400; monitoring £8–20/mo optional. No contract.

3. Arlo (Camera-First Ecosystem)

Model: Wireless cameras + optional security hub/sensors. Best for: Video-centric deterrence, renters, easy DIY. Hardware: Wire-free 2K/4K cameras (battery/solar), floodlight cams, doorbell, security lights. Cost: Cameras £100–400 each; Arlo Secure subscription (£3–13/mo) for cloud recording/AI detection.

4. Nest (Google Nest / ADT Partnership)

Model: Smart home ecosystem (thermostats, cameras, doorbells, smoke/CO) + **ADT Self Setup** (new DIY kit with optional ADT monitoring). Best for: Deep Google Home integration, premium design. Cost: Devices premium (£180–300+); ADT monitoring adds monthly fee.

5. SimpliSafe (DIY + Pro Monitoring)

Model: Peel-and-stick sensors, base station (cellular backup), optional 24/7 pro monitoring. Best for: Easy DIY, no-drill install (renters), straightforward pricing. Hardware: Entry, motion, glass break, water, temp, panic button, outdoor cam. Cost: Kits £200–500; monitoring ~£13–20/mo (no contract). UK-specific kits meet EN standards.

Choosing Factors

• Monitoring: Pro (ADT, SimpliSafe) vs. Self (Abode, Arlo, Nest) vs. Hybrid.
• Installation: Pro (ADT) vs. DIY (all others).
• Smart Home: Abode/Nest/Arlo lead; ADT/SimpliSafe improving.
• Police Response: Only **professionally monitored** systems with **URC (Unique Reference Code)** registration qualify for Level 1 police response in the UK. Verify this with the provider.