Here is the full list of all 12 Home Improvisation achievements.
Shatter the vase.
Play every note on the piano.
Unlock all tools.
Turn the lights all the way down.
Unlock all rooms in the house.
Build all furniture pieces.
Build all furniture in a room.
Complete all challenge levels.
Use the mallet to break something.
Complete the Speed challenge level.
Complete the Height challenge level.
Complete the Shatter challenge level.