The selection of fence depends directly on the need, for which the fence is installed. Generally people would like to have fences installed for purposes like security, privacy, want to decorate your exterior, clearly mark boundary of your house? Or you have pets or toddlers, who are suspected to leave the house? If you are thinking that you do not need the fence for a single purpose but for multiple purposes such as for both decoration and security. You may find numerous types of fences which would give you multiple uses.
If your priority is security then you must have the type of fences, which are tall in height and have very low gaps. Also, by installing these fences, you have the security that you do not found them damaged due to minute dents or crossing over. If you are finding fences which are durable and reasonable too then treated timber fences could be a good choice. The panels of the fences are available in standard sizes of 3 feet to 6 feet and it can be installed conveniently by anyone.
Also, you need to clearly differentiate first that whether you need the fences for the domestic purpose or for the commercial purpose. The steel fences would look like a prison when used for domestic purpose but are better for commercial use due to their durability and longevity. Besides the material of the fences, other factors which are focused too is the appearance and the budget, in which the fence is available.
If you have toddlers in your house then the fences of short height could be hazardous. The children while playing could get stuck in the fences and it might cause an unwanted accident. Moreover, if you simply want to have the boundaries around your house then you can have the cheapest wire fence, installed at the boundaries.