Back to blog
Article

Can the Toilet Be Moved?

Admin October 05, 2026

The toilet can be moved, but an appropriate method must be selected based on the relocation distance, and construction specifications must be strictly followed. Toilet relocation is usually used to optimize space layout, enhance convenience of use, or match the decoration style. However, as it involves pipeline modification, it should be carried out with caution to avoid blockages or disputes with neighbors. Here are the specific methods and precautions:

I. Relocation Methods and Applicable Scenarios

  1. Toilet Relocator Method
    Suitable for short-distance relocation (within 15 centimeters). It connects the original drainage outlet to the new position by installing a dedicated toilet relocator. Its advantages are low cost and easy installation, but the pipeline bends increase the risk of blockages, especially having a more significant impact on low-water-seal toilets. If the relocation distance exceeds 10 centimeters, the ground needs to be raised to increase the slope.

  2. Ground Raising Method
    Suitable for large-scale relocation (more than 10 centimeters). It requires building steps on the original ground (usually raising it by more than 12 centimeters), laying drainage pipelines again, and applying a waterproof layer. For sunken bathrooms, due to their structural advantages, rectification is more convenient, but it is necessary to ensure that the slope of the new pipeline meets the standard (the national standard is 0.02). This method is costly but can completely solve the relocation problem.

  3. Re-drilling and Pipeline Modification
    It requires penetrating the floor slab to the bathroom of the downstairs resident, laying drainage pipes again, and connecting them to the main sewage pipe. This method requires negotiation with and consent from the downstairs resident and should be carried out by professional workers. Its advantage is that the pipeline is directly connected and less likely to be blocked in the later stage, but the waterproofing must be strict (it is recommended to apply two layers of waterproofing and conduct a closed-water test for more than 48 hours). If the downstairs resident does not agree, this plan cannot be adopted.

II. Key Construction Specifications

  • Slope Requirement: The slope of the drainage pipeline must be ≥0.02 (i.e., a drop of 2 centimeters per meter) to ensure the rapid discharge of sewage and reduce the risk of sediment deposition and blockages.
  • Waterproofing Treatment: After relocation, a new waterproof layer must be applied, especially at the joints between the pipeline and the floor slab and at corners. It is recommended to use flexible waterproof paint and apply it to a height of more than 30 centimeters on the wall.
  • Closed-water Test: After construction is completed, a closed-water test for 24-48 hours should be carried out to confirm that there is no leakage before proceeding with the next step of decoration.

III. Risk Warnings

  • Blockage Risk: The longer the relocation distance and the more bends there are, the higher the probability of blockages. It is recommended to choose a straight-discharge toilet or install an anti-odor floor drain.
  • Neighbor Disputes: Re-drilling and pipeline modification require the consent of the downstairs resident; otherwise, disputes may arise. During construction, care should be taken to avoid damaging the ceiling or pipelines of the downstairs resident.
  • Structural Safety: When raising the ground or drilling holes, it is necessary to confirm the load-bearing capacity of the floor slab to avoid cracking due to overload.