The range in cost is wide.
Build concrete pool slide.
To know how to build a con crete pool it is advisable to mark the perimeter of the pool using wooden stakes and to use a string of thread also to cast plaster on the line so you can see the area where it will be located the pool.
Similarly to how insurance companies view diving boards and trampolines they also look at slides unfavorably.
With this video we see how a simple concrete pool slide has been shotcreted in place with the next steps being shape touch ups then water proofing.
Another cost factor to consider is insurance.
Once this is done it will be time to remove all the earth using a backhoe but not before making sure that where you will dig there is no type of drainpipe light or water.
A simple prefabricated slide with ladder might be installed for 4 000 while some of the tantalizing slides shown here could easily top 100 000.
In building a slide the key components that must be considered are the elevation change height above the pool at the slide starting point the second is length.