It covers an area of 3500 square meters and has three floors. How much does it cost to install central air conditioning?

General expenses can be estimated at 250~350 yuan/㎡.

Specifically, it should be estimated according to the following two situations:

1, depending on the system, if the water cooling system is single cooling, the cost will be lower, if it is air-cooled chiller system, the cost will be higher;

2. Looking at the building function, if it is a place with a large load such as catering, the cost will be higher, and if it is a place with a small load such as a guest room, the cost will be lower.

The cost of 3500㎡ central air conditioning is about 880,000 yuan ~ 1.25 million yuan.