Deck-Mount vs Wall-Mount Basin Faucets: Sink Fit Guide
Sink hole count and wall stud access, not style preference, determine whether a deck-mount or wall-mount basin faucet will fit.
When a Widespread 3-Hole Faucet Justifies New Plumbing
Whether a widespread 3-hole faucet upgrade requires new plumbing depends on your sink's hole pattern, deck space, and supply line compatibility.