120m2 should be around 40,000-50,000, and the price is reasonable. The final cost depends mainly on the complexity of your design and the choice of building materials.

Mainstream decoration or two forms:

1. Half package includes plumbers; Bricklayer; Woodworking; Costs of labor and auxiliary materials for these five types of oil workers.

2. Large package includes the contents covered by semi-package and main ingredients. What is specifically included depends on the contract signed at that time.

If you find a regular decoration company to decorate, the construction period should be about 60-80 days, including the waiting time for workers and health care. After the project is completed, it needs to be flavored, and the time for flavoring varies from person to person. It is suggested to choose a better decoration company and use environmentally friendly materials.

If you don't understand, you can ask me again