How much does it cost to refit the independent sewer on the first floor? What's the procedure?

If you can't build it yourself, you must negotiate with the property and get the consent of the property. The cost is basically around 3000, depending on the cost of materials and labor.

Property refers to all kinds of houses and their supporting equipment, facilities and venues that have been built and put into use. Real estate can be large or small, a flat can be a real estate, and a building can also be used as a real estate. The same building can be divided into several real estates according to different ownership.

Commercial real estate

Commercial properties, sometimes called investment properties, refer to those properties that can obtain sustained growth returns or sustained appreciation through operation, which can be roughly divided into commercial service properties and office properties.

Commercial service property refers to all kinds of construction land for commercial and service industries, including shopping malls, department stores, supermarkets, specialty stores, chain stores, hotels, hotels, warehouses, leisure and entertainment places, etc. Office property is a place where managers (white-collar workers) engaged in production, operation, consulting and service industries work, and belongs to the category of production and operation materials.