Bird spikes are greatly efficient in deterring the birds from your property. As you already know, birds can be drawn to your property in many numbers. They leave unhygienic droppings on your roof, your signage, your garden, they can spread diseases and infest on many places. The best solution is of course, placing and attaching bird spikes to your property – they will keep the birds away without harming them in any way. If you want to buy bird spikes or considering the possibility of purchasing them, there are two main things you ought to know – types of bird spikes and how much will they cost you.