It is not that difficult to figure out what a home inspection is, just the name is enough to understand that it is the evaluation of a house. But the real question is, is it really that necessary? Well if you are unsure about buying a particular house then yes, a home inspection will give you solid reasons through which you can make a decision.
A home inspection is conducted by professional engineers who know what they are doing, although these inspections are becoming more and more common there are some mistakes that you should avoid while getting a home inspection done.
The first thing you should do is hire a company that has affiliations with professional societies related to home inspections, for instance, home inspectors Milwaukee. If you do not then you might spend a lot of money on something that will just go to waste. Hiring a licensed company is very important.
Next thing you need to keep in mind is that you should always accompany the inspector on the home inspection visit. This allows you to get a grip on things and you learn a lot. You can always go through the report that you will receive after the visit, however, being there on the inspection visit will give you a clear understanding of things which might seem difficult otherwise.
Once you get the report, there will be a list of defects, obviously there is no house that is perfect so do not reject a house just because you see a long list of problems, sometimes they might be minor, consult the engineer regarding the repair work that needs to be done and then see the pros and cons of buying that house and only then make a decision.