Auto glass technology has become very advanced in recent years. Professional auto glass companies have high vacuum resin injection machines which actually remove oxygen and other foreign contaminants inside the actual crack, before the bonding resin is injected. This creates a very reliable result by ensuring the resin makes it to the end of each crack line that exists. A damaged area can spread from any of front window repair the cracks.

Hire a landscaper and make quick changes. Replace old shrubbery and trees, clean up flowerbeds, repair fences, paint retaining walls, fix sidewalks, and replace everything with new, vibrant landscaping. If the roots of a mature tree are affecting the sewer and waterline, cut down the tree. Otherwise, simply trim tall trees, especially if they are blocking any windows.
Check for irregularities. If you're at the windshield chip repair or rear of the car, look along the car to see if there are small dents. These can be seen as distortions in the reflection. If the paint is not smooth in one place, then this could be a place where there has been some damage. Dents as large as a coin can be restored by a panel beater. Dents that are not thoroughly repaired are often filled with polyester resin or fibreglass paste. Tap the surface, or go along it with a magnet. Know whether the panel is made of steel, not plastic, fibreglass or aluminum. If there are places where the magnet will not adhere, then in all likelihood, the panel has been repaired. Ask the owner why the part has been repainted?
Unfortunately, not all windshield chips are created equal. There are four main types of chips: star break, combo break, partial bullseye, and bullseye. Each one may spread differently or at different speeds, so it's important to take your car to an expert as soon as possible to determine if you can have windshield chip repair done.
Another way to figure out ARV is to get an appraisal from a certified appraiser. Yes this costs money, but if everything else looks good about the deal and you are uncomfortable with the realtor's comps, you can always get the opinion of another professional. They go more in-depth when appraising properties then realtors might. However I only trust the appraisal when I actually hired the appraiser. This way I know that I have given him/her the instructions on how I want the appraisal to be completed.
Repairing a windshield has several benefits opposed to complete replacement. Repair is always going to be less expensive. Repairing a chip or crack also doesn't damage the watertight seal created in the factory windshield, replacing the windshield will require this seal to be broken. Secondary windshields tend to leak over time. Repairing a windshield is also much better for the environment since your windshield won't end up in a landfill somewhere.