Option 1:
1. Pick up any trash thoughout the house and dispose of it properly.
2. Pick up any dirty dishes throughout the house and move them to the kitchen.
3. Pick up any dirty laundry throughout the house and put in a hamper/pile/whatever.
- Room by room -
4. Move anything that doesn't belong in the room to the correct room.
5. Move anything that belongs in the room to its proper place.
6. Dust, clean windows, mirrors, counters, stuff like that.
7. Sweep, vacuum, or mop the room.
(Repeat steps 4-7 for each room)

Option 2:
1. Do steps 1-5 above. This is known as pre-cleaning.
2. Pay someone to do steps 6-7 above.

Option 3:
1. Burn down your house.
2. Use the insurance money to have a new clean house built.