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 car auto glass repair it soon. It will save the life of your windshield.
If you decide to get the glass mended, as opposed to replaced, and then always ask to see a drive away safety chart. This chart allows you to see how long it will take for the urethane to cure before you will be fully protected.
The first lesson you must learn is critical to your success. Marketing done right does not cost you money, it makes you money. If you were to do a poll of windshield repair techs asking them how much they spend on their marketing, you'd find that most of them would laugh and say zero. They'd be proud of that. They'd brag how they wouldn't waste their money on marketing. They say word-of-mouth and knocking on doors is their marketing plan.
On most car windows there is a small triangle printed from the manufacturer. Under the fix auto glass repair serial number is a small point with a number. This is the year of manufacture of the window. With popular car models this figure represents the model year. For example a 7 would indicate a model from 1997. If one window has an alternative number it may mean that the window has been replaced due chip or crack damage (windshield) or burglary (side window). If the windshield and side window have a different number from the rest of the windows, this could mean that the car has had a collision. Due to damage the windows have been replaced.
The next morning, we woke to a heavy, hot task of cleaning up the mess of limbs and leaves. We surveyed the damage. Fortunately, the heavy tree missed our carport by a foot. And only a few boards on the wooden fence needed to be replaced. It would be a fairly simple repair job. Next we moved onto the task of clearing away the fallen branches. Rick used his chainsaw to cut limbs into manageable sizes. I raked limbs and leaves into a wheelbarrow. Everything was neatly arranged in a pile in the front of our home for pick up.
Sometimes the weather stripping or window channel is torn and falling apart. This can jam the window or prevent it from moving the way it should. Also look for objects that might be jammed into the window path. There may be too much friction between the glass and the channel. You can lubricate the channel with silicone spray.
Sometimes, the crack in the Auto Windshield glass is very long and unavoidable. In such cases, its better to replace the glass instead of repairing it. The reason is that in the long run it will be more harmful than the crack itself. It might break in the car itself when you are driving because of the stress.