The invention belongs to the field of construction project and particularly relates to a comprehensive pipe gallery working environment monitoring method. The invention provides the comprehensive pipe gallery working environment monitoring method. The method comprises the steps of (1) installing a temperature sensor, a humidity sensor, an oxygen detector, a harmful gas detector and a data transceiver unit in each fire insulation partition of a comprehensive pipe gallery, (2) installing a water level detection device in the water pit of the comprehensive pipe gallery, and (3) allowing a projection control center to communicate with the data transceiver unit and the water level detection device through a wireless communication network, and then implementing environmental monitoring. The invention provides the comprehensive pipe gallery working environment monitoring method, the working environment of the comprehensive pipe gallery is monitored through various types of sensors, the labor cost can be effectively reduced, fast positioning is achieved, and the quality problems in a building construction process can be timely notified to a maintenance unit.