Typical heights there are no universal standards for the height of drain lines and water supply lines in bathrooms but most plumbers install the lines within a common range of heights to make them compatible with most fixtures.
Bathroom lavatory height.
For decades standard bathroom vanity height was 30 to 32 inches but this range may be less common today.
Modern bath cabinets have become taller in recent years in what is known as comfort height vanities vanities come in a variety of height arrangements including standard height comfort height and vessel sink height.
The standard height of a bathroom vanity cabinet is 32.
Standard sink heights standard bathroom sink heights range from 29 inches to as much as 36 inches high depending upon personal preference and the type of sink.
This depends on the style of the fixture.
Sink drain lines are typically between 18 and 20 inches above the finished floor.
The standard bathroom sink height varies from 31 inches to 36 inches.
For example pedestal sinks are.
For pedestal sinks height range starts from 30 to 35 inches.
Ultimately you should try a few different sinks and figure out the height that feels most comfortable for you.
The counter height is typically 32 to 34 in but what s actually more important is your sink height.
An above counter vessel sink will naturally sit much higher than an inset below counter sink and so a vessel should be placed on a lowered cabinet to compensate.
Before installing a sink we have to make sure its height suits the user s needs.
For an ada compliant bathroom sink height must not exceed 34 inches.