Why would the kitchen cost so much more?

How to say “Why would the kitchen cost so much more?” in Japanese

In Japanese

どうして調理室(ちょうりしつ)のほうがそんなに高(たか)いんですか。

Dōshite chōrishitsu no hō ga sonna ni takai n desu ka.

Why would the kitchen cost so much more? in other languages