First the hardware is installed at the beginning of construction while the wall is still exposed.
Wall mounted kitchen faucet installation.
Because the plumbing comes through the wall wall mount faucets require quite a bit of planning and spacing estimating before installation occurs.
Wall mounted faucets have to clear not only the rim of the sink but also any distance between the wall they re mounted on and the sink meaning they often have to be much longer to line up properly.
The installation of a wall mount faucet requires more planning and more careful measurements and it involves installing water supply lines behind the wall.
A wall mounted faucet is harder to install and costs around 30 percent more than the deck mounted type.
If you like to have a separate spray nozzle you may need to install one on the deck.
Unless your diy know how and plumbing skills are better than average and you re confident you can make leak free connections that will be sealed behind a wall covering you should think twice about doing this yourself.