Old House Mobile Toilet Position

The position of a mobile toilet in an old house can be adjusted using methods such as toilet position shifters, converting floor drains to wall drains, directly extending or shortening pipes, or modifying sewage pipes in a neighbor's home.

1. Using a Toilet Position Shifter
Suitable for old houses with inter-floor drainage (where the drainage pipe passes through the floor slab). Adjust the toilet position using a dedicated shifter, which is a simple modification. However, it is not recommended to shift more than 2 meters, as this can easily lead to blockages. A 50mm downpipe needs to be installed in the middle of the shifter, and a drainage slope should be set to ensure smooth drainage. For example, for old houses over 30 years old that need to control the height of the bathroom floor, this method can be prioritized.

2. Converting Floor Drains to Wall Drains
Connect the toilet's sewage outlet to the wall adjacent to the riser, not to the opposite wall. This method is suitable for both same-floor drainage (sunken bathrooms) and inter-floor drainage, with a low risk of blockage after modification. A false wall needs to be built to hide the pipes, and niche designs can be incorporated to increase storage space. For example, sunken bathrooms can flexibly adjust the toilet position using this method while optimizing space utilization.

3. Directly Extending or Shortening Pipes
Sunken bathrooms have a lower floor slab position, allowing for free modification of the internal floor. Adjust the pipe length directly to achieve relocation without relying on a position shifter or converting to a wall drain. This method offers high freedom for space modification but requires ensuring that the pipe slope meets drainage requirements to avoid future blockages.

4. Modifying Sewage Pipes in a Neighbor's Home
For inter-floor drainage, if the neighbor agrees, the sewage pipe position can be directly adjusted to the target point in the neighbor's home. This method is simple to operate, but the key challenge lies in coordinating with the neighbor's consent. It is necessary to communicate in advance and sign a written agreement to clarify responsibility division and avoid subsequent disputes.

Factors Affecting Costs

• Modification Complexity: Simple relocations incur lower costs, while modifications involving space expansion, drainage system replacement, or facility additions may increase costs to several thousand yuan.
• Material Costs: There are significant differences in the quality of pipes, drainage equipment, tiles, and other materials, with high-end materials significantly increasing the total cost.
• Labor Costs: There are obvious differences in labor costs across regions, with costs in first-tier cities typically higher than those in second- and third-tier cities.
• Market Conditions: The urgency of the project and seasonal supply-demand relationships can also affect the final quote.

It is recommended to consult a professional agency before modification and choose the optimal plan based on the house structure, budget, and usage needs.