
Except AC, shouldn't have anything extra to charge to you leh...
My rental included AC but as far as I remember, for the past 1 year I only on it for like... Maybe 30-40 hours.
This is my second year. My first year here I use more often coz hotter (placebo?

)
Anyway... This way I'm already using a lot less... If they come and jump I take the contract show them lo...
I believe the utilities part should be listed under your contract. Check the contract and see? I believe is only writing about AC usage and Washing Machine usage. The most is say... Don't keep the lights on when you're out that sort of thing.
Another way... You can try do the calculation for them for your gaming laptop. Gaming laptop I believe your adaptor max out 120W. Give 20% power loss, 150W. 1kWh = 6.67hours x 150Wh Take 1kWh PUB charge $0.3 (not sure about this rate but about there la... inclusive GST). It costs $0.3 for you to play your laptop for 6.67 hours. If you play 6 hours per day for 30 days a month, only $9...
How to charge?

Even include having the lights on at night at most also $11-$12. How to charge arh?

Complex calculation, but sweet. Anyway, made my mind up. Time to make a move.