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What's the Most Expensive Part of a Bathroom Remodel?

November 3, 2026 · Home Pro Connect

What's the Most Expensive Part of a Bathroom Remodel?

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Written by Demitrius Palmer - HPC Operations Manager

When homeowners start planning a bathroom remodel, most of them assume the big expense will be the tile, the vanity, or the fancy fixtures. In my experience, that is not where most of the money goes. I work with homeowners and contractors every day through Home Pro Connect (HPC), and the answer I give most often is simple: labor is typically the most expensive part of redoing a bathroom.

Labor Is Usually the Biggest Cost

General contractors and service providers charge for their expertise, and they should. If you want the job done right, hiring skilled labor and trade specialists is necessary. That expertise is what keeps your walls dry, your pipes sound, and your finished bathroom lasting for years.

Labor costs vary widely depending on the scope of the project. Here is the range I typically see:

  • Around $2,000 or more for a basic refresh

  • Up to $25,000 or more for high-end, luxury designs

Where your project falls in that range depends on how much work the space needs, and one trade tends to drive that number more than any other.

Plumbing Drives Labor Costs the Most

If I had to name the single biggest driver of labor costs in a bathroom remodel, it would be plumbing, especially when the plumbing needs to be relocated.

Why Moving Fixtures Costs So Much

Moving a toilet or a shower is not a simple swap. The plumber has to open up the floor or the walls to reach the existing lines and reroute them. That means more labor hours, and often work from other trades to repair and finish what was opened up. The labor total can surprise homeowners who did not realize a layout change is really a plumbing project.

A Common Example: The Stand-Alone Shower

Here is a scenario I see often. A homeowner wants a stand-alone shower with the tub kept as a separate fixture. It sounds like a simple upgrade, but it requires running new water lines, running new drains, and updating the venting system. If the homeowner was not expecting that, the labor cost can be a shock.

Hidden Damage Can Add Up Quickly

Beyond labor, the thing that can blow up a bathroom budget fastest is damage nobody could see before demolition. Most homeowners do not realize how much moisture builds up in a bathroom over the years. That moisture can cause rot, rust, and mold, and it is often revealed only when old tile, flooring, or a tub is removed.

Once that damage is uncovered, it has to be repaired before the new work can go on top of it. That is why it is so important to plan for the unexpected.

How to Budget for the Unexpected

Every homeowner should budget for unexpected issues and obstacles. The industry standard is to set aside around 10% to 20% of your project budget as a buffer.

Some projects deserve a higher contingency:

  • Major projects with a large scope

  • Older homes, where the risk of hidden problems is higher

If your contractor finds hidden damage during the project, it should be clearly communicated to you. You should understand what was found, what it will take to fix it, and how it affects your cost and timeline.

Smart Ways to Keep Costs Down Without Cutting Corners

You can control costs on a bathroom remodel without sacrificing quality. Here are the two strategies I recommend most.

Keep the Same or a Similar Layout

If you can avoid opening up floors and walls, you can save a significant amount. Keeping fixtures where they are limits the plumbing work, and it also helps you avoid revisions to your permits.

Choose Less Expensive Stone or Tile

You do not need the most expensive material to get an elegant result. A quality, medium-priced tile does the job and can still look beautiful. Putting your money into good workmanship instead of the priciest tile is usually the better trade.

Where Cutting Corners Is a Mistake

There are a few places where trying to save money almost always backfires.

Cheaper Plumbing

On occasion, a homeowner buys cheaper plumbing to save money. This can cause huge issues later if it needs to be replaced, and replacing it means opening up the walls and floors all over again.

Skimping on Waterproofing

Waterproofing is not the place to save. If it fails, fixing it means tearing out the entire shower, which costs far more than doing it correctly the first time.

Going With the Cheapest Bid

The top mistake I see homeowners make is choosing the cheapest bid. Cheap is not good, and good is not cheap. Fixing sloppy workmanship often costs more than doing it right the first time.

The Bottom Line

The most expensive part of redoing a bathroom is typically labor, and plumbing is usually what drives it up the most. Plan for a 10% to 20% buffer, keep your layout if you can, spend wisely on materials, and never cut corners on plumbing, waterproofing, or the quality of the contractor you hire. If you are ready to find a vetted professional for your bathroom project, submit a request through Home Pro Connect and we will connect you with the right pro.

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