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Bathroom Remodeling in St Louis

How Much Does Bathroom Remodeling Cost in St Louis?

$23,749typical · fair range $21,683 to $25,974

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. 2026-07-31

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 $23,749 is built
Labor$6,577
Materials$7,642
Permit fee$455
Direct cost$14,674
Overhead (23% of revenue)$5,420
Cost to deliver (break even)$20,094
Contractor margin (15.4%)$3,655
Typical fair price$23,749

The margin is the gap between break even and a typical quote, not a markup we invent. A fair margin floats by trade and market, most landing at a 15 to 22 percent margin on the bid, about 18 to 28 percent over the cost to deliver, and nobody works for free. Full methodology.

$23,749
Typical installed
136.5hrs
Skilled labor
15.4%
Contractor margin
2.5% under
vs national avg
Bid Fairness Checker

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Cost index by David Olson · reviewed by Leonard "Chuck" Thompson · 2026-07-31
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$21,683 to $25,974
Typical market bid$23,749
Lowest realistic price$21,683
Your bid$23,749
Gap to the price floor$2,066
Contractor margin15.4%
Fair range. Cost to deliver is the break-even, the red line on the gauge, not the price to demand. A fair bid sits in the green band above it: most jobs land 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. Contractors earn that, and they should: nobody works for free, and if the job were easy you would not need one.
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
$23,749
Typical range: $21,683 to $25,974 · Lowest realistic price: $21,683
Labor$6,577
Materials (PPI-adjusted)$7,642
Permit fee$455
Overhead (22.8%)$5,420
Cost to deliver$20,094
Labor derivation: 136.5 Craftsman hours × $34.96/hr BLS wage × 1.38 burden = $6,577.
Potential savings $2,066. 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 $23,749. Margins run 15.4%, 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 $21,683 floor before your first conversation.
Standard market dynamics. St Louis runs 15.4% margins with a normal spread from $21,683 to $25,974. You have about $2,066 in negotiating room. The most effective approach: check any bid against the numbers on this page, identify the line items sitting above the benchmark, and negotiate those specific items down toward the floor of $21,683.
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 $21,683 floor. Wait out the warm-weather stretch (April through October), when everyone calls at once and bids climb toward $25,974. The seasonal swing runs 5 to 12 percent, which is $1,187 to $2,850 on a job this size.
The gap between what St Louis homeowners typically pay and what the market can support is $2,066, a wide one for this trade. To put that in context: the floor price of $21,683 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 sits in the upper half of our pricing index, more expensive than 20 of 39 tracked metros but cheaper than 18. This mid-to-upper position reflects moderate regional labor costs. The $2,066 gap between average and floor pricing is where your negotiating power lives.
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 2026-07-31
Step 1: Craftsman labor hours
BOM hours from Craftsman National Estimator: 136.5 hrs
Step 2: BLS wage × burden
St Louis wage from BLS OES: $34.96/hr
Burden rate (FICA + workers' comp + insurance + unemployment): 37.8%
loaded_wage = $34.96 × 1.3783 = $48.19/hr
Step 3: Labor cost
labor = 136.5 hrs × $48.19/hr = $6,577
Step 4: Materials (PPI-adjusted)
Craftsman material cost × FRED PPI multiplier (1.0781): $7,642
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 = $6,577 + $7,642 + $455 = $14,674
Step 7: Overhead
NAHB benchmark: overhead is 22.8% of revenue, the way the NAHB Cost of Doing Business study measures it. Materials pass through at cost and carry no overhead.
overhead = ~22.8% of revenue (NAHB basis) = $5,420
Step 8: Cost to deliver
cost_to_deliver = direct + overhead = $14,674 + $5,420 = $20,094
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: $21,683
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: $23,749
Step 11: Contractor margin
margin = ($23,749 - $20,094) / $23,749 × 100 = 15.4%
The portion of the typical quote that is not cost-to-deliver. Higher = more room to negotiate.
Step 12: Savings potential
savings = $23,749 - $21,683 = $2,066
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 2026-07-31. 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. Margin is the earned part on top.

Labor$6,577 (27.7%)
Materials$7,642 (32.2%)
Permit$455 (1.9%)
Overhead$5,420 (22.8%)
Margin$3,655 (15.4%)
Cost to deliver plus a fair margin = $23,749
A bathroom remodeling job in St Louis
Fig. Bathroom Remodeling work in St Louis: the 136.5 hours priced above.
See bathroom remodeling cost by grade (budget, mid, premium)
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.$7,000$6,415 to $7,629
Mid-RangeMost commonFull replacement with mid-grade materials on the same footprint.$23,749$21,683 to $25,974
PremiumCustom work, high-end finishes, and layout or structural changes.$41,432$37,806 to $45,337

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

How we grade these tiers →

The St Louis guide

St Louis bathroom remodeling runs about 2.5 percent below the national average. The city's average price for the work lands at $23,749, and the lowest realistic price comes in at $21,683. I built TheFatBook Cost Index to track these numbers from Craftsman hours, BLS wages, FRED material inputs, verified permit fees and NAHB overhead. This page shows you where bids actually sit in the local market and hands you the tools to check any quote you get.

Cost Data Summary
City average
$23,749 for bathroom remodel (mid-range), 2.5% below the national average of $24,370 (TheFatBook cost index, 2026)
Bid range
$21,683 low to $25,974 high, with the lowest realistic price at $21,683 (TheFatBook cost index, 2026)
Contractor margin
15.4% contractor margin, with $2,066 between average price and floor (TheFatBook cost index, 2026)
Labor hours
136.5 hours for bathroom remodel (mid-range) (Craftsman, 2026)
Labor cost
$48.19/hr loaded wage ($34.96 base + 37.83% burden) (BLS OEWS, 2026)
Materials
$7,642 material cost (PPI adjusted) (FRED PPI, 2026)
Permit fee
$455 total permit cost (final, do not add taxes) (PermitCalculator, 2026)
Overhead
$5,420 overhead allocation (NAHB, 2026)
Cost to deliver
$20,094 fully loaded, before the contractor's margin (TheFatBook cost index, 2026)

Local Market

For a mid-range bathroom remodel, St Louis sits right at that average (TheFatBook cost index, 2026). It runs 2.5 percent below the national average of $24,370. TheFatBook Cost Index pulls from 136.5 Craftsman hours at a loaded wage of $48.19 per hour. Materials add $7,642 after FRED PPI adjustments. The permit runs $455, and overhead allocation hits $5,420. The local economy shapes all of this. Median household income sits at $82,936 and median home values reach $276,800. Home ownership holds at 69.2 percent even with recent population growth at negative 1.2 percent. Most of the housing stock dates to 1970, so plenty of bathrooms need bringing up to current standards. Winter freeze-thaw cycles push indirectly on interior work by tightening spring schedules. Crews are also juggling deferred exterior repairs after severe spring storms. That squeezes labor availability and can nudge bids higher in peak months. The 15.4 percent average contractor margin points to a market where efficiency matters more than raw material costs. I found the cost to deliver lands at $20,094 before any margin. That leaves real room between delivery cost and the floor.

Chuck's Take

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

Understanding Your Bid

Not every bid near that average makes sense (TheFatBook cost index, 2026). The delivery number for this mid-range remodel produces a contractor margin of 15.4 percent. Some contractors still push toward the high end of $25,974, and that extra $2,104 rarely buys better materials or tighter work. Drop to the floor and you pick up $2,066 in potential savings off the average. That gap isn't the same as margin. It shows what a lean crew can offer while still covering its costs. Run any bid through the Bid Fairness Checker on this page. Upload the estimate and it flags where the numbers drift from local data. I built it because too many lead gen sites hide the math. Watch for bids that skip the $455 permit fee or lowball the 136.5 hours of work. Those shortcuts show up fast against TheFatBook Cost Index. A fair bid should land between the floor and the average without big surprises.

Cost Breakdown

The delivery number breaks down cleanly (Craftsman, 2026). Labor takes the biggest share: 136.5 Craftsman hours times the loaded wage of $48.19 per hour from BLS OEWS wage input. That's $6,577 in burdened labor cost. Materials total $7,642 after FRED PPI adjustments for 2026. The verified permit fee adds $455 through PermitCalculator data. Overhead allocation reaches $5,420 on NAHB benchmarks. Add the pieces and you're at the full delivery cost. Tile floor installation runs about $2,347 to deliver on 125 square feet. The shower stall comes in at $2,398, the vanity near $1,139. Those components roll up into the larger remodel total. Even so, that average sits 15.4 percent above delivery cost. The margin covers profit and some risk, but it leaves room to negotiate. The floor is the lowest defensible price once a lean, sustainable margin gets added to delivery cost. Use the True Cost Calculator to see how your specific choices move these figures.

Chuck's Take

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

How to Negotiate

Shop your bathroom remodel in the shoulder seasons. Late winter, before spring storms hit, gives you better leverage with local crews. They often have gaps after freeze-thaw delays on other jobs. Know that average and the floor before you sit down with anyone. Ask them to walk their labor hours against the 130 we track locally. Push on material costs if they run past the $7,642 tracked input. Run your number through the checker here before you call anyone back. It takes thirty seconds and shows exactly where a bid sits against real St Louis data. Come with the $455 permit cost in hand and ask them to confirm it's in their paperwork. Good contractors respect a homeowner who knows the delivery number. They price honestly and explain the bid. The ones who get defensive usually have extra margin buried in there.

Chuck's Take

Catch them in February or late October, when freeze thaw and spring storms slow the 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 twenty one number, walk away. The honest ones sharpen their pencil right there.

What Makes This Market Different

St Louis caught me off guard on bathroom costs. The $455 permit fee feels low next to bigger Midwest cities, yet the labor burden hits 37.83 percent on that $34.96 base wage. Put those together and you get the delivery number I've been quoting, which is solid value for homeowners. The 1970 median home age means most bathrooms here hide decades of layered tile and outdated plumbing behind the walls. Contractors know it, so their bids bake in time for surprises. Even then the overall average holds. I expected higher costs given the tornado season wind and hail that keeps every trade busy. Instead the data shows a market where efficient crews can hit the floor without losing money. The negative 1.2 percent population growth probably feeds that. Less new construction means more renovation work spread across established players. The split climate, winter freezes and spring severe storms, creates real scheduling pressure. It also hands homeowners an edge if they time the project right after the spring storm rush. 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 for a mid-range bathroom remodel in St Louis is $23,749, per our local Cost Index. The lowest realistic price sits at $21,683 and the high end reaches $25,974. Use the True Cost Calculator on this page to adjust for your own fixtures and finishes.
What's the labor cost for bathroom remodeling in St Louis?
Labor runs $6,577 on 136.5 Craftsman hours at the loaded wage of $48.19 per hour. Our proprietary cost database shows this includes the 37.83 percent burden on the $34.96 base BLS wage. Materials add another $7,642, which gets you a full picture of $20,094 cost to deliver before margin.
How much is a bathroom permit in St Louis?
The verified permit cost for a bathroom remodel totals $455, per PermitCalculator data in our Cost Index. It covers the full package and should show up in every legitimate bid. Our proprietary cost database folds this exact amount into the $23,749 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 $21,683 to $23,749, it probably is fair. Our local Cost Index shows 15.4 percent average contractor margin above the $20,094 cost to deliver. Bids above $25,974 usually carry extra fat.
Why are St Louis bathroom remodeling prices different from Kansas City or Chicago?
Our Cost Index puts St Louis at $23,749 average, below the pricier cities partly thanks to the $455 permit and a competitive labor market. The 1970 housing stock brings predictable surprises, but negative population growth keeps crews hungry. That produces a realistic floor of $21,683 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: 2026-07-31. 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: 2026-07-31
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 →
Chart of bathroom remodeling costs in St. Louis, July 2026: Bathroom Remodel (Mid-Range) averages $23,749; Bathroom Remodel (Budget) averages $7,000; Bathroom Remodel (Luxury) averages $76,537. Source: TheFatBook Cost Index.
Typical bathroom remodeling costs in St Louis: low, average, and high for the most common services. Source: TheFatBook Cost Index. The full line-item table is below.
Embed this chart on your site (free, with attribution)
St Louis Service Pricing
ServiceLowAverageHigh
Install Tile Floor · 125 sqft$2,636$2,836$3,077
Install Tile Wall · 60 sqft$1,359$1,462$1,832
Bathroom Sink Installation$631$693$759
Install Bathtub$1,627$1,702$1,783
Install Shower Stall$2,572$2,722$2,885
Toilet Installation$630$692$758
Bathroom Faucet Installation$366$402$441
Vanity Installation$1,321$1,449$1,588
Bath Exhaust Fan Installation$442$485$531
Shower Door Installation$779$803$827
Tub Surround Installation$1,262$1,355$1,456
Vinyl Floor Tile Installation · 350 sqft$2,096$2,255$2,446
Sheet Vinyl Installation · 350 sqft$1,479$1,591$1,968
Walk-In Bathtub Installation$6,942$7,608$8,326
Pedestal Sink Installation$703$771$845
Tub-Shower Faucet Installation$548$601$659
Interior Gutting$2,107$2,257$2,438
Bathroom Remodel (Budget)$6,415$7,000$7,629
Bathroom Remodel (Mid-Range)$21,683$23,749$25,974
Bathroom Remodel (Premium)$37,806$41,432$45,337
Bathroom Remodel (Luxury)$69,817$76,537$83,774
Walk-In Shower (Budget)$4,001$4,382$4,791
Walk-In Shower (Mid-Range)$8,187$8,974$9,823
Walk-In Shower (Premium)$15,059$16,516$18,084
Shower Pan Installation$1,490$1,603$1,724
Bathroom Remodeling Cost Guides

Before you get bids in St Louis.

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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) · 2026-07-31
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