Because repairing is better than replacing .
Yes we know, there are circumstances that replacement is the only option. And quite frankly, there are tons of qualified windshield replacement shops everywhere because it's a lucrative business. But, a very high percentage of windshields replacements could have been avoided simply by repairing small chips (defects) while they are small and manageable. For about the cost of an oil change, you can repair your windshield. When you get a chip, call Chip, the Crack Cat!! 316-393-5734