1. Clean the sewer
If the sewer is blocked, it may just need to be cleaned up. This kind of maintenance usually doesn't cost too much, and it can be solved within 100 yuan.
2. Replace the drain pipe
If the drainage pipe is aged or worn and must be replaced, it needs more manpower and material resources, ranging from Jinan 250 to 500 yuan.
3. Replace elbow or cock
If the elbow or plug valve in the drain pipe is damaged, it needs to be replaced at a cost. Generally between 200 and 300 yuan.
Remove kitchen countertops.
Sometimes, the sewer problem may be under the kitchen countertop, and the kitchen countertop must be removed for maintenance. This kind of maintenance needs a professional master, and the cost is generally more than 1000 yuan.
It should be noted that the above cost is the average price in Jinan, and the real maintenance cost needs to be decided according to the specific problems and the maintenance master's charging standard. If there is a problem with your sewer, it is recommended to consult a professional maintenance master first to understand the specific maintenance costs before making a decision.