Your property. One brain.

HouseMaster is a residential building management system: water, power, security, pools, irrigation, maps — self-hosted on your hardware, or reach it anywhere through HouseMaster Cloud tunnels.

Open source controller. Optional hosted control plane for DNS, billing, and remote access.

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Why not just Home Assistant?

HA is unmatched for device count. HouseMaster is built for whole-property BMS — estates, farms, pools, energy — with a first-class API and optional cloud glue without vendor lock-in.