난방비가 · 난방비를
heating bill, heating cost
Example
올겨울에는 난방비가 많이 나왔어요.
Our heating bill was high this winter.
Word parts
난 warm+방 room+비 cost
Literally 'warm-room cost'. -비 = cost: 난방비, 교통비, 관리비.
Good to know
Bills 'come out' in Korean: 난방비가 많이 나왔어요 'the heating bill came out high'.
Related words