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.
1 Filling a cavity can cost $50-$300 or more for a silver amalgam filling, and $90-$450 or more for a tooth-colored composite; insurance typically covers all or most of the cost of amalgam fillings, but only part of the composite filling cost. Dental veneers can cost $500-$1,300 per tooth; veneers on four front teeth can be $2,000-$4,500 or more. 2  Tooth contouring (removing minute amounts of enamel) can cost $50-$500 per tooth.