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Bathroom Remodeling in St Louis

How Much Does Bathroom Remodeling Cost in St Louis?

$23,286typical · fair range $21,381 to $25,390

That is the modeled cost to deliver plus a fair contractor margin for bathroom remodeling in St Louis, not a sales quote. Built from BLS wage data, Craftsman bills of materials, and verified permit fees. 2026-07-11

Mid-range here means a full gut to the studs. Water touches every surface in a bathroom, so once the tub or tile comes out, waterproofing and rough plumbing come with it. A surface-level refresh is the budget tier.

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How $23,286 is built
Labor$6,610
Materials$7,419
Permit fee$455
Direct cost$14,484
Overhead (23% of revenue)$5,348
Cost to deliver (break even)$19,832
Contractor margin (14.8%)$3,454
Typical fair price$23,286

The margin is the gap between break even and a typical quote, not a markup we invent. Fair margin moves with trade and market. Most land at a 15 to 22 percent margin on the bid, roughly 18 to 28 percent over the cost to deliver, and free labor does not exist. Full methodology.

Bid Fairness Checker

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Cost index by David Olson · reviewed by Leonard "Chuck" Thompson · 2026-07-11
Independent FatBook v3 cost indexVerified permit/source data where availableReviewed by Leonard "Chuck" Thompson
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St Louis
Within the fair range.
Fair range
Fair range$21,381 to $25,390
Typical market bid$23,286
Lowest realistic price$21,381
Your bid$23,286
Gap to the price floor$1,905
Contractor margin14.8%
Fair range. The red line is break-even, what delivering the job actually costs, and it is a reference, never the ask. Fair bids live in the green band above it: most settle at a 15 to 22 percent margin on the bid, roughly 18 to 28 percent over the cost to deliver, leaner or richer by trade and market. Crews are supposed to earn that margin. Nobody shows up for free, and work that looks simple from the couch rarely is.
True Cost Calculator

Calculate your St Louis true cost.

sq ft
Technical Blueprint LIVE SCHEMA
Bathroom remodeling estimate schematic VANITY SINK WC BATHTUB Envelope: 50 sq ft (5' x 10')
True Cost Benchmark
$23,286
Typical range: $21,381 to $25,390 · Lowest realistic price: $21,381
Labor$6,610
Materials (PPI-adjusted)$7,419
Permit fee$455
Overhead (23%)$5,348
Cost to deliver$19,832
Labor derivation: 130.0 Craftsman hours × $34.96/hr BLS wage × 1.45 burden = $6,610.
Potential savings $1,905. That gap separates the true cost benchmark from the lowest likely estimate.
The St Louis bathroom remodeling market tracks close to the national average at $23,286. Margins run 14.8%, solidly mid-range. This is a balanced market: neither a buyer's paradise nor a seller's squeeze. The most reliable negotiation strategy is arriving with data: know the $21,381 floor before your first conversation.
Consistent pricing, standard margins. St Louis has a relatively tight pricing band ($21,381 to $25,390) with 14.8% margins. This is a predictable market. Your $1,905 in potential savings comes from knowing the floor, $21,381, and using it as your reference point, not from trying to beat the market.
When you book matters. The cheapest stretch to hire for bathroom remodeling in St Louis is winter (December through February), when crews have gaps to fill and price closer to the $21,381 floor. Wait out the warm-weather stretch (April through October), when everyone calls at once and bids climb toward $25,390. The seasonal swing runs 5 to 12 percent, which is $1,164 to $2,794 on a job this size.
The gap between what St Louis homeowners typically pay and what the market can support is $1,905, a wide one for this trade. To put that in context: the floor price of $21,381 isn't a discount or a coupon. It’s the lowest realistic price: cost to deliver plus the leanest margin a crew can sustain. Everything above it is negotiating room, and most quotes sit well above it for the same scope of work.
St Louis falls in the lower half of our pricing index, more affordable than 13 of 20 tracked metros. This keeps baseline costs reasonable, though the 14.8% margin means contractors are still pricing above their lowest defensible price by $1,905. In lower-cost markets, the percentage savings often matters more than the dollar amount.
Show the math: how St Louis Bathroom Remodel (Mid-Range) numbers are derived Click to expand
Derivation for St Louis, Bathroom Remodel (Mid-Range) · updated 2026-07-11
Step 1: Craftsman labor hours
BOM hours from Craftsman National Estimator: 130 hrs
Step 2: BLS wage × burden
St Louis wage from BLS OES: $34.96/hr
Burden rate (FICA + workers' comp + insurance + unemployment): 45.4%
loaded_wage = $34.96 × 1.4543 = $50.84/hr
Step 3: Labor cost
labor = 130 hrs × $50.84/hr = $6,610
Step 4: Materials (PPI-adjusted)
Craftsman material cost × FRED PPI multiplier (1.0781): $7,419
Materials carry no markup here. Book prices get adjusted to the current market with producer price indexes.
Step 5: Permit fee
St Louis permit office: $455
Verified from our compiled city and state fee schedules, the same dataset behind PermitCalculator.com.
Step 6: Direct cost
direct = labor + materials + permit = $6,610 + $7,419 + $455 = $14,483
Step 7: Overhead
NAHB benchmark: overhead is 23% of revenue, the way the NAHB Cost of Doing Business study measures it. Materials pass through at cost and carry no overhead.
overhead = ~23% of revenue (NAHB basis) = $5,348
Step 8: Cost to deliver
cost_to_deliver = direct + overhead = $14,483 + $5,348 = $19,831
What it actually costs a contractor to do this job in St Louis, before profit.
Step 9: Lowest realistic price
Cost to deliver plus the leanest sustainable margin in St Louis for this scope: $21,381
The floor clears cost-to-deliver, as it should: nobody stays in business below break-even.
Step 10: Typical contractor quote
The modeled typical quote in St Louis, cost to deliver plus the market's usual margin: $23,286
Step 11: Contractor margin
margin = ($23,286 - $19,831) / $23,286 × 100 = 14.8%
The portion of the typical quote that is not cost-to-deliver. Higher = more room to negotiate.
Step 12: Savings potential
savings = $23,286 - $21,381 = $1,905
The gap between the typical quote and the lowest likely estimate in St Louis.
Every service in every metro is priced from the same parts. Sources: BLS OES wages, FRED PPI series, Craftsman National Estimator, city permit offices. Updated 2026-07-11. Full methodology →
How the cost breaks down
Where the money goes

What you pay for in St Louis.

Every bathroom remodeling dollar in St Louis, split into labor, materials, permit, overhead, and the contractor margin. The first four are the cost to deliver. On top of that sits the margin a fair job earns.

Labor$6,610 (28.4%)
Materials$7,419 (31.9%)
Permit$455 (2%)
Overhead$5,348 (23%)
Margin$3,454 (14.8%)
Cost to deliver plus a fair margin = $23,286
Cost by grade

Budget, mid, or premium?

The same bathroom remodeling in St Louis at three build levels. Pick the row that matches your scope.

GradeWhat it coversTypicalRange
BudgetCosmetic refresh: reface or refinish, stock fixtures, keep the existing layout.$7,136$6,575 to $7,755
Mid-RangeMost commonFull replacement with mid-grade materials on the same footprint.$23,286$21,381 to $25,390
PremiumCustom work, high-end finishes, and layout or structural changes.$39,947$36,657 to $43,581

Tier prices are the St Louis cost-index numbers for each build level, same source as the headline.

The St Louis guide

St Louis bathroom remodeling runs about 3.4 percent below the national average. That average price lands at $23,286 while the lowest realistic price comes in at $21,381. I built TheFatBook Cost Index that tracks these numbers from Craftsman hours, BLS wages, FRED material inputs, verified permit fees and NAHB overhead. This page shows you exactly where bids sit in the local market and gives you the tools to check any quote you receive.

Cost Data Summary
City average
$23,286 for the primary service, 3.4% below the national average of $24,101 (TheFatBook cost index, 2026)
Bid range
$21,381 low to $25,390 high, with the lowest realistic price at $21,381 (TheFatBook cost index, 2026)
Contractor margin
14.8% contractor margin, with $1,905 between average price and floor (TheFatBook cost index, 2026)
Labor hours
130 Craftsman hours for the primary service (Craftsman, 2026)
Local wage input
$50.84/hr loaded wage ($34.96 base + 45.43% burden) (BLS OEWS wage input)
Materials input
$7,419 PPI adjusted material cost (FRED PPI, 2026)
Permit fee
$455 total permit cost (final, do not add taxes) (PermitCalculator, 2026)
Overhead amount
$5,348 model overhead allocation (NAHB, 2026)
Cost to deliver
$19,831 fully loaded, before the contractor's margin (TheFatBook cost index, 2026)

Local Market

St Louis sits at $23,286 for a mid-range bathroom remodel (TheFatBook cost index, 2026). That figure runs 3.4 percent under the national average of $24,101. TheFatBook Cost Index pulls from 130 Craftsman hours at a loaded wage of $50.84 per hour. Materials add $7,419 after FRED PPI adjustments. The permit runs $455 and overhead allocation hits $5,348. The local economy shapes these numbers. Median household income sits at $82,936 while median home values reach $276,800. Home ownership holds steady at 69.2 percent even with recent population growth at negative 1.2 percent. Housing stock here dates mostly to 1970 so many bathrooms need updates to current standards. Winter freeze-thaw cycles create indirect pressure on interior work through tighter spring schedules. Contractors juggle deferred exterior repairs after severe spring storms. But here's the thing, this squeezes labor availability and can nudge bids higher in peak months. The 14.8 percent average contractor margin reflects a market where efficiency matters more than raw material costs. I found the cost to deliver lands at $19,831 before any margin. That leaves real room between delivery cost and the floor of $21,381.

Chuck's Take

About fifteen percent margin in St Louis tells me the market stays competitive. With homes averaging seventy six years old and that negative population growth contractors fight for every bathroom job. I ran crews long enough to know when wages hit fifty eighty four loaded you better move fast or the next guy gets the work.

Understanding Your Bid

Not every bid at $23,286 makes sense (TheFatBook cost index, 2026). The cost to deliver this mid-range bathroom remodel sits at $19,831. That produces a contractor margin of 14.8 percent. Meanwhile, some contractors push closer to the high end of $25,390 and that extra $2,104 rarely reflects better materials or tighter work. The lowest realistic price of $21,381 gives you $1,905 in potential savings off the average. This gap isn't the same as margin. And it shows what a lean efficient crew can offer while still covering their costs. Run any bid you receive through the Bid Fairness Checker on this page. Upload the estimate and it'll flag where the numbers deviate from local data. I built this tool because too many lead gen sites hide the math. Watch for bids that ignore the $455 permit fee or lowball the 130 hours of work. Those shortcuts show up fast when you compare them against TheFatBook Cost Index. A fair bid should land between the floor and the average without big surprises.

Cost Breakdown

The $19,831 cost to deliver breaks down cleanly (Craftsman, 2026). Labor eats up the biggest share at 130 Craftsman hours times the loaded wage of $50.84 per hour from BLS OEWS wage input. That produces $6,610 in burdened labor cost. Materials total $7,419 after FRED PPI adjustments for 2026. The verified permit fee adds $455 through PermitCalculator data. Overhead allocation reaches $5,348 based on NAHB benchmarks. Add those pieces and you reach the full cost to deliver. Tile floor installation runs about $2,347 to deliver on 125 square feet. The shower stall comes in at $2,398 while the vanity sits near $1,139. These component numbers add up to the larger remodel total. Even then, the average bid of $23,286 sits 14.8 percent above delivery cost. That margin covers profit and some risk but it leaves room for negotiation. And the floor at $21,381 represents the lowest defensible price after a lean sustainable margin gets added to delivery cost. Use the True Cost Calculator to see how your specific choices change these figures.

Chuck's Take

One hundred thirty hours looks about right for a mid-range job here. The tile floor at twenty eight and a half hours and the gutting at twenty hours match what my crews needed on similar bathrooms. Materials at seventy four hundred bucks cover decent fixtures without gold plated nonsense. That nineteen eight delivery number feels honest.

How to Negotiate

Shop your bathroom remodel in the shoulder seasons here. Late winter before spring storms hit gives you better leverage with local crews. Contractors often have gaps in their schedule after freeze-thaw delays on other jobs. Know the $23,286 average and the $21,381 floor before you sit down with any contractor. Ask them to walk through their labor hours against the 130 we track locally. Push on material costs if they exceed the $7,419 tracked input. Run your number through the checker on this page before you call anyone back. It takes thirty seconds and shows exactly where their bid sits against real St Louis data. Come prepared with the $455 permit cost and ask them to confirm it appears in their paperwork. Good contractors respect when you understand the delivery number of $19,831. They price honestly and explain their bid. The ones who get defensive usually have extra margin hidden in there.

Chuck's Take

Catch them in February or late October when the freeze thaw and spring storms slow exterior work. Crews need the interior fill. Show them you know the four fifty permit and the real delivery cost. If they blink on the nineteen eight number, walk away. The honest ones will sharpen their pencil right there.

What Makes This Market Different

St Louis caught me off guard with its bathroom remodeling costs. The $455 permit fee feels low compared to bigger Midwest cities yet the labor burden hits 45.43 percent on that $34.96 base wage. That combination produces a cost to deliver of $19,831 which is solid value for homeowners. The 1970 median home age means most bathrooms here have decades of layered tile and outdated plumbing behind the walls. Contractors know this reality so their bids bake in time for surprises. Yet the overall average still lands at $23,286. I expected higher costs given the tornado season wind and hail exposure that keeps every trade busy. Instead the data shows a market where efficient crews can hit the $21,381 floor without losing money. The negative 1.2 percent population growth probably contributes to that. Less new construction means more renovation work spread across established players. The split climate of winter freezes and spring severe storms creates real scheduling pressure. But it also gives homeowners an edge if they time their project right after the spring storm rush passes. This city rewards the prepared buyer more than most.

Frequently Asked Questions

How much does bathroom remodel (mid-range) cost in St Louis?
The average price for a mid-range bathroom remodel in St Louis is $23,286 according to our local Cost Index. The lowest realistic price sits at $21,381 while the high end reaches $25,390. Use the True Cost Calculator on this page to adjust for your specific fixtures and finishes.
What's the labor cost for bathroom remodeling in St Louis?
Labor runs $6,610 on 130 Craftsman hours at the loaded wage of $50.84 per hour. Our proprietary cost database shows this includes the 45.43 percent burden on the $34.96 base BLS wage. Materials add another $7,419 for a full picture of $19,831 cost to deliver before margin.
How much is a bathroom permit in St Louis?
The verified permit cost for a bathroom remodel totals $455 according to PermitCalculator data in our Cost Index. This covers the full package and should appear in every legitimate bid. Our proprietary cost database factors this exact amount into the $23,286 average price.
Is my bathroom remodeling bid fair in St Louis?
Upload it to the Bid Fairness Checker on this page. If it lands near $21,381 to $23,286 it probably is. Our local Cost Index shows 14.8 percent average contractor margin above the $19,831 cost to deliver. Bids above $25,390 usually carry extra fat.
Why are St Louis bathroom remodeling prices different from Kansas City or Chicago?
Our Cost Index shows St Louis at $23,286 average versus higher costs in those cities partly due to the $455 permit and competitive labor market. The 1970 housing stock creates predictable surprises but negative population growth keeps crews hungry. This produces a realistic floor of $21,381 that many other markets can't match.
How this number is calculated

The bathroom remodeling figure is built from parts, never scraped: published labor hours, this metro’s wages with burden, current material prices, permit data where available, and overhead a working shop actually carries. Cost index version: 2026-07-11. Updated Jul 2026.

Sources: BLS, NKBA, Remodeling Magazine, Craftsman
Reference URLs: BLS OEWS · FRED PPI
Reviewed by: Leonard "Chuck" Thompson
Read methodology →
Sources & methodology for these numbers
  • Independent FatBook v3 cost index for Bathroom Remodeling in St Louis.
  • BLS OEWS wage inputs (https://www.bls.gov/oes/) and FRED PPI material inflation (https://fred.stlouisfed.org/) references.
  • Craftsman labor-hour references and contractor overhead benchmarks.
  • Verified permit/source data from PermitCalculator.com and permits_compiled where available.
Cost-index version: 2026-07-11
Updated: Jul 2026
Sources: BLS, NKBA, Remodeling Magazine, Craftsman
Reviewed by: Leonard "Chuck" Thompson
Estimate Scope

What the bathroom remodeling in st louis benchmark includes.

Included in the benchmark
  • Bathroom Remodel (Mid-Range) as the headline cost-index scope
  • labor-hour assumptions, regional wage inputs, materials, overhead, and permit data where available
  • low, average, high, lowest realistic price, margin, and savings benchmarks from the FatBook cost index
Not included automatically
  • hidden damage, change orders, emergency service premiums, or unusual site access conditions
  • contractor financing approval, warranties, provider recommendations, or guaranteed final quotes
  • permit rulings for a specific address unless the city permit panel lists verified local data
Scope methodology →
St Louis Service Pricing
ServiceLowAverageHigh
Install Tile Floor · 125 sqft$2,535$2,711$3,419
Install Tile Wall · 60 sqft$1,352$1,446$1,824
Bathroom Sink Installation$616$672$820
Install Bathtub$1,650$1,792$1,948
Install Shower Stall$2,582$2,809$3,059
Toilet Installation$565$616$752
Bathroom Faucet Installation$359$391$477
Vanity Installation$1,314$1,434$1,749
Bath Exhaust Fan Installation$438$478$583
Shower Door Installation$785$857$936
Tub Surround Installation$1,306$1,425$1,556
Bath Accessories Installation$295$322$393
Vinyl Floor Tile Installation · 350 sqft$2,085$2,231$2,813
Sheet Vinyl Installation · 350 sqft$1,361$1,455$1,812
Walk-In Bathtub Installation$6,903$7,523$8,208
Pedestal Sink Installation$649$708$864
Medicine Cabinet Installation$462$504$615
Tub-Shower Faucet Installation$473$516$630
Interior Gutting$1,916$2,040$2,196
Bidet Installation$1,520$1,658$1,811
Bathroom Remodel (Budget)$6,575$7,136$7,755
Bathroom Remodel (Mid-Range)$21,381$23,286$25,390
Bathroom Remodel (Premium)$36,657$39,947$43,581
Bathroom Remodel (Luxury)$68,758$74,946$81,783
Walk-In Shower (Budget)$4,082$4,445$4,847
Walk-In Shower (Mid-Range)$8,182$8,918$9,732
Walk-In Shower (Premium)$13,113$14,298$15,608
Bathroom Remodel (Combined)$21,381$23,286$25,390
Bathtub Refinishing$432$471$515
Grab Bar Installation$205$224$245
Shower Pan Installation$1,469$1,594$1,732
Specialty tool
Tile & material calculator
Estimate tile area, grout, thinset, and what a local installer charges for the matching bathroom remodel scope.
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Permit Information

St Louis permits.

Structure
IMPORTANT: This data is from St. Louis COUNTY (stlouiscountymo.gov), NOT the independent City of St. Louis (stlouis-mo.gov). They are separate jurisdictions with separate fee schedules. Chapter 1100 has separate sections for Building (1100.060), Mechanical (1100.140), Electrical (1100.190), and Plumbing (1100.200). Each trade requires its own permit.
Department
Department of Transportation and Public Works
Phone
(314) 615-7171
Official Source
Verified
2026-03-23
Fee Anchors
$8k building fee: $188
$12k building fee: $208
$25k building fee: $232
Electrical base: $106
Plumbing base: $47
HVAC base: $94

Source-backed permit facts from PermitCalculator.com and the underlying permits_compiled dataset. Always confirm final requirements with the local building department before filing.

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Cost index built by David Olson, Creator of the Cost Index & Permit Dataset · Methodology reviewed by Leonard "Chuck" Thompson, LC Thompson Construction Co., Owner (retired) · 2026-07-11
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