Any windshield damage should be fixed right away. Because today's small problem can become tomorrow's headache. When left untreated, windshield damage is likely to spread.
Minor damage can be mended before it spreads and requires additional money andtime to fix. Repair is possible when only the outer layer of the laminated safety glass is damaged.
Here are typical rock chips that can be repaired: If they are smaller than the size of a quarter, and are not in the driver's direct line of sight.