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