Arroyo Grande, California. For the California wine region, see Arroyo Grande Valley AVA. Arroyo Grande is a city in San Luis Obispo County, California, United States. The population was 17,716 at the 2013 census.
1 Tooth-colored resin fillings usually cost between $90 and $250 for one to two teeth, and between $150 and $450 for three or more.  Porcelain or cast-gold fillings are the most expensive option. They can cost anywhere from $250 to $4,500, depending on the size of the cavity.
2. The type of the filling material. The 'white' (resin) filling material that is used for the front teeth is usually a little bit more expensive than the 'silver' (amalgam) filling placed in the back teeth. The usual difference in the price for a filling of comparable size varies on an average between $20 - $30.For example, if a 1 (one) surface silver filling costs $120, the cost for a one surface 'white' filling can vary between $140 - $150.Again, if a 2 (two) surface silver filling costs $140, then the cost for a two surface 'white' filling will vary between $160 - $170 and so on and so forth.he usual difference in the price for a filling of comparable size varies on an average between $20 - $30. For example, if a 1 (one) surface silver filling costs $120, the cost for a one surface 'white' filling can vary between $140 - $150.