Our tub/shower unit cost $300 ("Acclaim" by Sterling ... Spread a bead of silicone around the edge of each hole in the surround and install the faucet plate and tub spout.
Just slip a long screwdriver alongside the tub spout nipple and push ... you might be able to replace the faucet by cutting a hole in the shower surround (Problem 3 below), but the best solution is to ...
Re-Bath offers walk-in tub installation, full bathroom remodels and simple accessibility upgrades, while Bath Fitter offers quick installation for bathtub, shower and accessory renovations.