Preassemble the shower valve by soldering copper nipples and the shower supply pipe to male adapters and screwing them into the shower valve before fastening the valve to the blocking. That way you won’t damage the valve with heat from the soldering torch. Mount the valve 36 in. above the floor. You can mount the showerhead at any height, but plumbers typically mount them 6 ft. 6 in. above the floor.
The average bathroom remodel costs $10,445 Most homeowners spend between $5,975 and $14,927. You can spend as little as $3,500 to $7,000 updating the essentials in a small or medium-sized bathroom. On a large or master bath, you could spend $25,000 or more. Labor averages 50 percent of the total project price at about $65 per hour. Expect pricing to vary regionally up to 20 percent due mainly to labor. Material prices stay roughly the same across the country.