There are two compartments in the room, and I want to tear down the middle wall and install a simple

If a bathroom is hardcovered, if there is no high pursuit of the brand, it is generally about 12,000, plus about 4,500 solid wood for the floor of two rooms, and about 4,000 for wall paint, which generally adds up to about 2w is enough, and if you let the decoration company do it, it generally costs about 2W5 It depends on where your house is.

It's still cheaper to tear down the wall. A wall of several hundred pieces can be torn down. The larger area is about 1,000.

A 3-square-meter bathroom is not much. Also around 1000. If you want to press a bathroom door, it will be about 500.

There are more than 300 in general. But it depends on how you use it. This is cheap and not good.

First of all, it's not as simple as you think, first look at whether the wall is a bearing wall, if it can't be demolished, there is a bathroom inside, and people downstairs must be considered, so it must be waterproof to do well, otherwise you will suffer in the future, and many pipes will have to be rearranged. The decoration materials are not expensive, and the main problem is still to engage.

If you want to add a bathroom, water supply and power supply are to have, water and power can be made in the wall, slotted pipes, the biggest problem is the sewage problem of your washbasin and squatting basin, if the building is not to think about it, the sewage problem can not be solved, don't think about it.