There are a few tips that you can use in order to clear blocked drains. The most common one is using a plunger. This can be done by placing the plunger over the affected drain and then push and pull the plunger up and down.
This should help to dislodge the blockage and clear the drain. If this doesn’t work, you could try using a drain snake. This is a long, flexible piece of equipment that can be inserted into the drain in order to clear the blockage.
Another option is to use an organic solvent, such as vinegar or baking soda. This can be poured down the drain and left for a few minutes before flushing with hot water. These are just a few of the most common methods for clearing blocked drains Essex.
If none of these work, you may need to call a professional drainage engineer.