Installing a Wastewater Pipe: What Does It Cost?

Installing a wastewater pipe costs an average of €15 per meter.

Laying a water or wastewater line typically costs between €7 and €97 per meter.

As part of a bathroom renovation, it often makes sense to replace both the drinking water and wastewater pipes as well.

The following factors can affect the total cost:

• Length of the piping network

• Material prices

• Labor costs

• Possible additional expenses

What Are the Travel Costs?

If the construction site is outside the craftsman’s service area, many contractors charge a travel fee, which can range between €10 and €50, depending on the region.

How Much Do Wastewater Pipes Cost?

For indoor drainage systems, HT pipes (high-temperature pipes) or PE pipes are commonly used. These are available in various sizes and configurations.

Below are the estimated material and labor costs combined:

How Much Do Drinking Water Pipes Cost?

For drinking water, multi-layer composite pipes (metal composite pipes) are often used. Depending on the pipe diameter, prices including labor range from €2 to €54 per meter.

If you choose stainless steel pipes, costs are slightly higher — between €8 and €75 per meter, depending on the diameter.

What Additional Costs Should I Expect?

Additional expenses include small parts such as pipe connectors, non-return valves, and various fittings. Experts estimate about €3 to €5 per meter, including labor.

Example Calculation: Installing a Wastewater Pipe

As part of a bathroom renovation, the toilet will be moved to a new position. Pipes with DN100 and one bend are required. The following table shows an example of the total cost: