Major thing that needs to be considered is the location and size of the damage. If damage is at the edge of the windshield then it will spread fast and will destroy the integrity of the glass. If any edge damage is found then front window repair it soon. It will save the life of your windshield.
Some of current techniques do no repair those cracks that directly come into the view of driver's line of sight because a small distortion may still left behind. In that case replacement would be a wise decision. Cost of the repair is entirely depending upon the damage of the windshield. If the cracks are quite long or around 12 inches then charges will be higher.
Let's take a look at why their story doesn't add up. Say you pay $200-$600 for the windshield repair kit. After deducting their cost to manufacture the kit, they will be left with a profit of a certain amount. Now, out of that profit they have to pay advertising expenses and employee's.
Heat in fix auto glass repair summer can also be bad for an older battery. A typical battery lives about 3.5 years. It's probably time to replace yours if it's nearing that age, or older. It's a good idea to have a mechanic check the battery and cables to make sure the car starts quickly and reliably.
It is also too easy to forget that VW Bay Window Campers need frequent servicing; in fact some servicing tasks will require your attention at a frequency of as little as 2000 miles! It is incredible to think that most modern cars have service intervals of 10000 miles or more. The high operating temperatures of Air-cooled Volkswagens' for instance require oil changes every 3000 miles to protect vital engine components from heat and wear related damage.
Next, will you get the promised support after the sale? Again, do you really think that the support will be top notch considering how much you paid for their kit?
America is the land of opportunity but that doesn't guarantee success. Trying to start a windshield repair business on your own without any marketing guidance or help is a recipe for failure. Sure, you'll get a thin marketing manual with the repair kit you order from XYZ windshield repair company. But, more than likely it's outdated and not going to be much help. Believe me I know. I wasted more money on marketing my business using the marketing ideas I was given when I purchased my repair kit than I care to remember.