5 Best Security Camera Installation Services in Houston (2026)

Smith Thompson Home Security and Alarm Houston operates as both a security system supplier and a camera store, meaning it sells and installs cameras as part of the same monitored system it's run since 1978. Customers can add cameras onto an existing alarm setup or start fresh, with 24/7 monitoring tying camera activity into the same app used to arm and disarm the system. It supports LTE/5G cellular plus Wi-Fi connections so cameras keep recording even if the internet drops.

Alert 360 Home & Business Security in Stafford lists closed circuit television among its core services, alongside burglar alarms and fire alarm monitoring, and pitches its setups as matched to how a property is actually used rather than one-size-fits-all. Its technicians handle both new camera installs and sensor or camera swaps on existing systems, with Five Diamond-certified monitoring behind the scenes. It covers both home and light commercial camera jobs from the same Stafford office.

Allied Home Security & Alarm Monitoring Houston installs cameras as part of its $0 same-day install offer on new monitored systems, walking customers through camera placement and coverage options before scheduling the crew. Reviewers describe technicians talking through where to mount cameras for the best angles and explaining the quality and range of the equipment before committing. It handles both new camera installs and additions to existing setups.

Archangel Alarm Services wires cameras into homes that don't always make it easy, including one reviewer's 1942-built house where standard runs weren't an option. Since 2006 the company has expanded from fire alarm monitoring into full security camera installs, and its technicians are described as willing to find non-standard solutions when a property's construction complicates the job. It also offers app-controlled thermostats and smart home add-ons alongside camera work.

Houston Security Cameras Installers, operating as BBS Security, is a camera-only specialist with more than 15 years in CCTV work, covering warehouses, hotels, retail stores, restaurants, gas stations, and homes. It designs and engineers custom video surveillance and access control setups rather than treating cameras as an add-on to alarm monitoring, and its technicians are named individually in reviews for matching camera placement to how a space actually looks. It also offers license plate recognition for higher-end installs.