Having a shop replace your brake pads costs between $100.00 to $150.00 per axle.
So if you have all brake pads replaced on your vehicle it could cost from $200.00 to $300.00 for the shop to replace the brake pads.
If you can do it yourself and replace the brake pads at home it will only cost you around $30.00 to $50.00 per axle depending on the make and model of your vehicle.
If you're unsure on how to replace the brake pads then you should have a shop do it since brake pads are vital to stopping your vehicle.