The price of toilet pipeline dredging in Beijing varies with region, service quality, dredging difficulty, dredging method and pipeline damage. Generally speaking, the price of toilet pipe dredging in Beijing is roughly between 200 yuan and 500 yuan.

If it's just an ordinary blockage, using simple dredging methods, such as iron hooks or dredging agents, may only take about 200 yuan. However, if the pipeline is seriously blocked and professional dredging equipment or technology is needed, the price will increase accordingly.

In addition, the price of toilet pipeline dredging may be different due to pipeline damage. If the pipeline is seriously damaged or parts need to be replaced during dredging, the cost may be higher.

To sum up, the price of toilet pipe dredging in Beijing is generally between 200-500 yuan, and the specific cost depends on the actual situation. It is suggested to choose a qualified and reputable professional dredging service organization to ensure the dredging effect and service quality.