I've been searching around the net and found out that HDB flats in Singapore have locked rooms and landlord living-in (sometimes) due to some rule. Do landlords really stay (or go in without notice) in the HDB flat even if you've rented out the whole unit? ANSWER: Generally HDB will not allow owners to rent the entire unit, but HDB do ...

Four of us are new here in Singapore, how do we find an affordable flat with 2 bedrooms? Are the prices per room or for the whole unit? Thanks in advance. ANSWER: You can check out the CATs section in the newspapers. look under HDB Flat rental and call to check with the landlord for pricing.) Source: Yahoo