CCTV & alarm installers · London
32 companies · updated daily
London currently has 32 CCTV & alarm installers companies listed. Top-rated: SatFocus - Security Systems Expert. Browse ratings, addresses and contact details below.
How much does CCTV & alarm installers cost in London? (2026 price guide)
A basic wired burglar alarm system typically costs £300-£700 fitted, a monitored alarm with 24-hour response usually runs £500-£1,200 plus a monthly monitoring fee of £20-£40, and a multi-camera CCTV system with recording typically costs £600-£2,000 depending on camera count.
Price depends on the number of sensors or cameras, whether the system is wired or wireless, image resolution and night-vision capability, and whether ongoing monitoring or maintenance is included.
Check whether quotes include the control panel, cabling and app setup rather than just the hardware, and ask if the installer is accredited by a body such as the NSI or SSAIB.