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Bathroom Remodel Cost: What to Budget in 2026

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A bathroom is not priced by floor area, even though that is the number every homeowner has handy. It is priced by the parts that go into it: a tub or shower base, a valve, a toilet, a vanity, a fan, lighting, the tear-out, and above all the tiled and waterproofed surfaces. At the 120 square foot size this estimator uses as its baseline, that adds up to about $12,428 with basic finishes, $17,108 mid-range, and $29,183 premium. Costs vary by region, so treat every figure here as a planning baseline rather than a quote.

Estimated cost for 120 square feet of bathroom work, including a 10% contingency buffer.
Quality tierMaterialsLaborConsumablesTotalPer sq ft
Budget$3,386$7,768(97.1 hrs)$144$12,428$104
Mid-range$7,641$7,768(97.1 hrs)$144$17,108$143
Premium$18,618$7,768(97.1 hrs)$144$29,183$243

Figures are generated by this site's estimator by pricing 9 separate components — because this job is not driven by floor area — at a labor rate of $80/hour. They are planning baselines, not quotes, and will vary with your region, site conditions and contractor.

What a 120 square foot bathroom remodel costs, line by line

This estimator prices a bathroom as nine components rather than square feet times a rate, each with its own material cost per tier and its own labor hours. That structure explains why the tiers separate the way they do, and why a small bathroom is not a cheap one.

Labor is the fixed spine of the job. The nine components carry 97.1 hours of skilled time, and at the $80 per hour rate this tool uses that is $7,768, the same whether you buy the cheapest ceramic tile or the most expensive stone. Consumables add $1.20 per square foot, another $144 for thinset, grout, backer board and site protection, and a 10 percent contingency sits on top.

Materials are what move: $3,386 basic, $7,641 mid-range, $18,618 premium. So labor is roughly 69 percent of the basic-tier job before contingency, about 50 percent at mid-range, and around 29 percent at premium. Upgrading finishes buys you a more expensive room, not a longer one.

At the mid-range tier the nine components rank like this, as a share of the component subtotal:

  • Tile, walls and floor: 192 sq ft, $6,032 (39 percent)
  • Tub or shower base: $2,440 (16 percent)
  • Vanity and top: $1,900 (12 percent)
  • Demolition and disposal: $1,250 (8 percent)
  • Shower valve and trim: $950 (6 percent)
  • Lighting and mirror: $820 (5 percent)
  • Waterproofing membrane: 66 sq ft, $787 (5 percent)
  • Toilet: $740 (5 percent)
  • Exhaust fan: $490 (3 percent)

Seven of the nine components are fixed-count items that cost the same in a large bathroom as in a small one, which is why halving the floor area does not halve the bill.

Why tile labor is the single biggest line item

Tile is the largest component at every tier, and at mid-range it is 39 percent of the job on its own. The tile itself is the smaller half of that: of the $6,032 mid-range tile line, $1,728 is material and $4,304 is labor. Tile carries 53.8 of the job's 97.1 labor hours, more than every other component combined.

The other surprise is the quantity. Because the walls are tiled and not just the floor, this model tiles 1.6 square feet for every square foot of floor: 192 square feet of tile in a 120 square foot room. Any price quoted "per square foot of bathroom" is quietly absorbing a tiled area half again larger than the room.

Both facts point the same direction. Halving your tile budget saves roughly $860 of material and changes the labor by nothing. Cutting the tiled area is what moves the number: a half-height wainscot instead of floor-to-ceiling wall tile, or an acrylic surround instead of a tiled wet wall, removes hours as well as material.

Ask each bid for its tiled area in square feet, not just its tile price per square foot. That is the figure the labor tracks.

Why waterproofing is the line item you should not cut

Waterproofing is the clearest example of cost and consequence coming apart. The membrane covers 66 square feet in this model and totals $787 at the mid-range tier, about 5 percent of the job, and only $363 of that is material. It is one of the cheapest things in the room and the most expensive thing to get wrong.

Tile and grout are not waterproof. Grout is porous and cementitious backer board absorbs water. Without a continuous membrane, water passes through the tile assembly and sits in the wall cavity and the framing. The failure is invisible until the floor outside the shower feels soft or the ceiling below stains.

When a shower fails this way the repair is not a patch. You demolish the tile, replace the substrate and often the framing, and rebuild. You pay the $6,032 tile line and the $1,250 demolition line a second time to save $363 the first time.

A shower that fails from missing waterproofing has to be demolished and rebuilt. Budget the membrane now, not the rebuild later.

Vanity, valve and material choices that actually move the number

The vanity is the third largest component at $1,900 mid-range, and stock versus custom is most of that spread. A stock vanity with a pre-attached top drops in and connects. A custom cabinet with a templated quartz top needs a measure visit after it is set, then a fabrication window, then a second install day.

Valves are worth the upgrade and trim usually is not. The rough-in valve is buried in the wall, so replacing it later means opening tile. The visible handle and spout can be changed in an afternoon.

What each material package assumes
PackageTypical assumptionWhere it shows up
Porcelain tile and vanityStock or semi-custom vanity, standard-format porcelain, alcove tub or showerFastest to install, easiest to source replacements for
Walk-in glass and marbleCurbless or low-curb shower, frameless glass, natural stoneMore framing and drain work, stone needs sealing
Acrylic surroundOne-piece or multi-piece molded surround instead of a tiled wet wallCuts tiled area and tile hours, least design flexibility
Custom mosaic and brassMosaic or patterned tile, specified metal finishes, custom niches and detailsHighest labor per square foot, longest lead times on trim

What drives a bathroom remodel cost up or down

Room size is a weaker lever than people expect. Running this model at 40 square feet instead of 120 gives about $12,038 at the mid-range tier, roughly 70 percent of the cost for a third of the floor. The tiled area shrinks, but the toilet, vanity, valve, fan, lighting, shower base and tear-out are priced the same either way.

Moving plumbing is the big one. Keeping the drains where they are keeps the work above the subfloor. Relocating one means opening the floor, cutting joists within code limits, and re-venting. This estimator assumes an upper-level bathroom, where the ceiling below must then be opened and repaired.

Condition is the second. Rot at the toilet flange, a long-wet subfloor, galvanized supply lines or knob-and-tube wiring all become change orders, and nobody can see behind the tile until demolition day. An older house needs a contingency beyond the 10 percent already modeled.

  • Pushes cost up: relocating drains or supply lines, floor-to-ceiling wall tile, curbless shower construction, a bathroom over a finished space, hidden rot or outdated wiring found at demo, custom glass, specialty tile.
  • Pulls cost down: keeping fixtures in place, reducing the tiled area, an acrylic surround instead of a tiled wet wall, reusing a sound tub, standard-format tile in a simple layout, doing your own demolition.
  • Roughly neutral: paint color, cabinet hardware, mirror and fixture selection, accessories.

DIY versus hiring a pro on a bathroom

A bathroom is a poor first project to learn on, because the two things most likely to go wrong are the hardest to fix. Waterproofing failures stay hidden until they are expensive, and plumbing and electrical mistakes are safety issues, not cosmetic ones.

Some of the scope is genuinely accessible. Demolition and disposal is its own component at $1,250 mid-range, $800 of it 10 hours of labor. Painting, hauling debris and installing accessories are also reasonable homeowner work, and taking them out of a bid is the most reliable saving available here.

Other parts should not be a DIY exercise. The scope this tool prices includes GFCI electrical updates, a ventilation fan, and a new valve and trim rough-in. Electrical and plumbing rough-in commonly require a permit and, in many jurisdictions, a licensed trade to perform or inspect. Codes vary, so call your local building department before you plan the work, and do not perform licensed work yourself where your area requires a license.

Tile setting sits in the middle. It is the only DIY choice that touches the 53.8 hour tile line, which is exactly why it is the riskiest: on a wet wall the margin for error is small. A split that works well is that you handle demolition, prep and paint, and a professional handles the rough-in, the waterproofing and the shower tile.

Ask bidders to price the job both with and without your demolition. Comparing the two tells you exactly what your own labor is worth on this project.

How to use these numbers when you collect bids

Run your actual floor area through the estimator rather than the 120 square foot baseline, then treat the result as a sanity check. A quote well under it usually means scope was left out; a quote well over it usually means the bidder sees complications the model cannot.

Because the model is built from components, you can compare it to a bid line by line. If a bid is $6,000 apart, ask where it lands: tiled area, fixture grade, or scope the estimator does not price such as relocated plumbing or heated floors.

Get bids in writing with the scope itemized, and make sure each names the waterproofing system, states who pulls the permits, and says whether debris removal is included. Bids that agree on scope are comparable. Bids that do not are just different numbers.

Frequently asked questions

How much does it cost to remodel a bathroom?
At the rates this estimator uses, a 120 square foot bathroom comes to roughly $12,400 with basic finishes, $17,100 mid-range, and $29,200 with premium materials, including a 10 percent contingency. Those totals are built from nine priced components rather than a per-square-foot rate, because fixtures, valves and tile do not scale with floor area. Costs vary by region and by how much plumbing you move, so use these as planning baselines rather than quotes.
Why are bathroom remodels so expensive per square foot?
A bathroom packs plumbing, electrical, ventilation, waterproofing, tile, and cabinetry into a very small area, so any per-square-foot figure looks alarming. Two things drive it in this model: the components carry 97.1 labor hours at $80 an hour, or $7,768 that does not change with your finish choices, and the tiled area is about 1.6 times the floor area because the walls are tiled too. On the 120 square foot baseline that is 192 square feet of tile work in a 120 square foot room.
What is the most expensive part of a bathroom remodel?
Tile, at 39 percent of a mid-range job in this model, or $6,032 on a 120 square foot bathroom. Most of that is labor rather than material: $4,304 of the tile line is 53.8 hours of setting time, against $1,728 of tile. The tub or shower base is a distant second at 16 percent, and the vanity third at 12 percent.
How long does a bathroom remodel take?
The modeled work content for a 120 square foot bathroom is 97.1 skilled labor hours, over half of it tile setting. Calendar time runs longer than that because of curing and drying: waterproofing, mortar, grout, and paint each need to set before the next step, and custom countertops add a fabrication window after the vanity is installed. Expect the room to be out of service for meaningfully longer than the labor hours alone suggest.
Is a small bathroom cheaper to remodel?
Cheaper, but far less than the size difference suggests. Running this model at 40 square feet instead of 120 gives about $12,038 at the mid-range tier, roughly 70 percent of the cost for a third of the floor area. Only the tile and the waterproofing shrink with the room; the toilet, vanity, valve, fan, lighting, shower base and tear-out are priced the same at any size.
Do I need a permit to remodel a bathroom?
Often yes, particularly when the work includes electrical changes such as GFCI circuits or a new ventilation fan, or plumbing changes such as a new valve rough-in or a relocated drain. Requirements vary by jurisdiction, and some areas also require a licensed trade to perform or inspect that work. Call your local building department before the project starts and confirm who is responsible for pulling the permit.
Can I remodel a bathroom myself to save money?
You can realistically do demolition, debris removal, painting, and accessory installation. Demolition and disposal alone is a $1,250 component at the mid-range tier, $800 of it labor, so removing it from a contractor bid is a genuine saving. Electrical and plumbing rough-in commonly require permits and licensed trades depending on your jurisdiction, so those should not be DIY unless your local rules allow it, and shower waterproofing is technically learnable but unforgiving, since a failure means demolishing and rebuilding the shower.