Here is the full list of all 25 Landlord's Super achievements.
Climb ladders for 306 steps
Mix perfect concrete, mortar & No-Fines
Sample every type of alcohol in the game
Rent out a property that is 25 squared metres or smaller
Perfectly Satisfy a Yuppie tenant
Perfectly Satisfy a Grafter tenant
Rent out a property with 3 floors
Retire in a house worth at least 40k
Skip the tutorial
Get banned from the pub
Get caught earning while claiming Job seekers allowance and invalidity benefits
Perfectly Satisfy a Lout tenant
Go to Jail
Become permenantly afflicted from smoking
Accumilate £100 from benefits
Purchase all items from the tool catalogue
Pee on the bus stop
Retire before 1984
Become obese
Read 20 newspaper articles
Roll a jackpot
Complete 3 jobs around town
Place a roof tile in the rain
Lay a brick
Make £100 selling scrap