If you are not interested In making any decorative arrangements for Outdoor house number plaques then there are some cheap ideas that can be implemented as well. It is not mandatory that cheap ideas are not worth implementing, it is all about how you would like to represent your house number. There are different variations of the material available for plaques, wood is supposed to be cheap material used for plaques. You can buy a wooden plaque and then you can use that plaque according to the budget that you have. One of the most simple way is to have paint on Outdoor house number plaques.