The cost of demolishing a wall in the market is usually per square meter 10 yuan to 15 yuan. If you want to calculate the total cost of demolishing the wall, you only need to multiply the area of the wall by the unit price to get the price. In addition, the natural prices of walls made of different materials are also different. Generally speaking, this part is 20 yuan per square meter. After the wall is demolished, the construction workers also need to clean up the garbage. Therefore, it is necessary to pay a certain construction personnel fee. In fact, this is the garbage collection fee. Usually this part of the cost can be communicated with the construction personnel. The decoration before the second-hand house has a certain history, and many of the original waterway pipelines are unreasonable or corroded, which requires a thorough inspection of the waterway. If the original pipes are obsolete galvanized pipes, they must all be replaced with copper pipes, aluminum-plastic composite pipes or PPR pipes during construction. Recently, many PPR tubes have been used and must be replaced.

2. Packaging accounting

Packing accounting refers to the calculation of demolition expenses according to the number of kitchens and bathrooms, with one kitchen and one bathroom 1000 yuan and one kitchen and two bathrooms 1500 yuan, and the demolition price is closed. Packaging accounting is cheaper than single calculation price, but it is necessary to know which demolition items are included in the packaging price to avoid the price increase after actual demolition.

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