Here is the full list of all 11 Dot's Home achievements.
Get the good ending.
Get the neutral ending.
Get the bad ending.
Get the deed to the house.
Decide to sell the house.
Interact with things 100 times.
Read every newspaper.
Kick the "For Sale" sign.
Visit the Magic Hallway for the first time.
Slam the door in Murphy's face.
Decide to stay in the house.