Because the plumbing comes through the wall wall mount faucets require quite a bit of planning and spacing estimating before installation occurs.
Wall mounted kitchen faucet installation.
And since fewer styles are available it s not as easily replaced.
First the hardware is installed at the beginning of construction while the wall is still exposed.
Deck mounted faucets are usually more or less the same depth because they re designed to be standard but wall mounted faucets can be 6 9 or 12 inches long to accommodate both a variety of sinks and a variety of installation settings.
Second wall mount faucets are installed between two wall studs.
If you like to have a separate spray nozzle you may need to install one on the deck.
A wall mounted faucet is harder to install and costs around 30 percent more than the deck mounted type.