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How much does a plumber cost to install a shower drain?

Author

Daniel Rodriguez

Published Feb 09, 2026

How much does a plumber cost to install a shower drain?

Install a Shower Drain: national average cost The national average materials cost to install a shower drain is $56.20 per drain, with a range between $50.42 to $61.98. The total price for labor and materials per drain is $304.76, coming in between $276.31 to $333.21.

What kind of pipe do you use for a shower drain?

Keep in mind that shower drain assemblies are generally made to fit a 2-inch drainpipe, not the 1 1/2-inch pipe usually found on tubs. A 2-inch pipe is the recommended size because showers have a low threshold for flooding, and a 2-inch pipe helps the water drain faster than does a 1 1/2-inch pipe.

What do you put under shower base?

Contractors typically use a material called bedded mortar to cover the area of subfloor where a shower base will sit. This material resembles concrete and, once set, hardens and prevents the tub from flexing.

Why plumbers are so expensive?

A plumbing contractor spends a lot of time training. In other words, you get your trades license first and then you get your contractors license in order to be able to operate a business. This costs us plumbers money to maintain and renew.

How much does it cost to replace main drain pipe?

The average price homeowners pay for sewer line repair is $2,556. You can expect to spend between $1,073 and $4,054, depending on the kind of damage. Homeowners who get a full replacement spend around $3,000-$25,000.

What is the standard pipe size for a shower?

1/2 inch
The standard thread size for shower heads in the US is 1/2 inch. You don’t have to worry about fitting since the size of shower head threads is standardized.

Do shower drains need to be vented?

It’s easy to forget, but it’s a vital and required part of any plumbing fixture drain. The vent pipes remove sewer gases while allowing air into the system to help the water drain. Without a vent, your shower won’t drain correctly.

Does shower pan liner go behind backer board?

The wallboard must be installed 1/8 inch above the shower pan. If the shower pan is not in place, the wallboard height must be guessed, which can lead to inaccuracies and an expansion gap that is too large or too small.

How do you install a shower drain?

Install the shower base drain by inserting the top half of the drain into the drain hole so the threaded end points through the bottom of the base. Slide the gaskets around the bottom of the drain and thread the lower half of the drain onto the unit. Tighten the two halves to secure the drain.

How do you clean a shower drain pipe?

The Baking Soda and Vinegar Solution. First, pour a pot of boiling hot water down your shower drain. Then, add about a ½ cup of baking soda directly into the drain. Let it sit for 5-10 minutes before pouring a mixture of ½ cup vinegar and one cup of very hot water on top. To keep the reaction below the drain surface,…

What size trap should be used for a shower drain?

Trap Size. The usual size for a shower drain trap is 2 inches,which is the diameter of the trap.

  • Importance of Trap Size. The size of the drain’s trap is important because it has to be large enough to keep up with the amount of water that will drain
  • Identifying the Trap.
  • Finding out Local Codes.
  • How to plumb a bathroom?

    Method 1 of 4: Logistics and Water Lines. Remove all old fixtures and materials to ready the site for plumbing.

  • Method 2 of 4: Toilet. Check the floor and soil pipe to make sure they are in good shape.
  • Method 3 of 4: Sink. Use the mounting hardware that came with your sink.
  • Method 4 of 4: Bathtub and Shower.