It would depend on whether you're looking for units to buy or rent.
Units for sale are listed here: https://www.propertyguru.com.my/property-for-sale/at-larkin-heights-apartment-3134
Units for rent are listed here: https://www.propertyguru.com.my/property-for-rent/at-larkin-heights-apartment-3134
Units with room for rent is indicated in the respective post.
If you're referring to renting a unit, there are usually 3 types of deposits involved - earnest deposit, security deposit, and utility deposit. Get details about these deposits here: https://www.propertyguru.com.my/property-guides/renting-a-property-deposits-recurring-costs-tenancy-agreements-and-responsibilities-6951
If you're looking to purchase, then you can refer to this article on setting up utilities for your home: https://www.propertyguru.com.my/property-guides/set-up-home-utilities-in-malaysia-28509
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