How much would it cost to make of this type video

Hello, i need to make about 20-30 simple models: gates, fences and make a simple animation about 2-3 minutes how to install screws, fences, holders and etc.
Something like that:
https://www.youtube.com/watch?v=R342vGNH-O0

Hello I am interested in this, I have experience with creating CAD models and importing them into Blender as well as modeling and texturing in Blender

Here is my portfolio: https://www.artstation.com/joshmarshall

Here is my email: [email protected]