How much does the decoration design of Shanxi family new houses generally cost?

How much does the decoration design of Shanxi family new houses generally cost? If it is a hardcover design (100- 120 square meters), it usually costs 5000-7000 yuan. . .

If it is a hardcover design, the decoration needs to produce renderings, and the cost is 6500-7000 yuan; Do not make renderings, only make decoration plans and instructions, and charge 5000-5500 yuan.

If it is an ordinary and simple model, it will generally be 3500-4000 yuan; If it is a bigger and more luxurious design, the charge will be about 8000-9000 yuan more.