Cost to Bathroom Accessibility Conversion in St. Louis, MO (2026)

If you’re budgeting a bathroom accessibility conversion in St. Louis, most projects run $3,102-$18,612, 3% above the $8,500 national average. What moves that number most is usually one thing: Grab Bar Installation. On its own it can swing the cost by $200 - $1,500, so that’s the decision to slow down on before you sweat the smaller stuff.

Easiest place to save: Install backing/blocking for grab bars during any bathroom remodel even if you don't need bars now - adding it later requires opening walls

In the Midwest (where St. Louis sits): Lower labor costs; VA and Medicare programs more actively used in some states.

$3,102-$18,612 in St. Louis

3% above the national average · 1.03x cost multiplier

In St. Louis, a bathroom accessibility conversion runs $3,102 to $18,612 on average - about 3% above what homeowners pay nationwide. The Midwest market's labor costs account for most of the gap, with material pricing and local permitting fees adding to the spread. Use the cost table below to compare budget, mid-range, and premium options side by side.

Cost Breakdown in St. Louis

Line ItemLowMidHigh
Cost per project$1551$8789$36191
Materials$752$3,290$9,400
Labor$1,685$5,055$13,480
Permits$188$564$1,880
Total$2,625+5% vs. national avg$8,909+4% vs. national avg$24,760+3% vs. national avg

Budget

Grab bars, handheld showerhead, raised toilet seat, non-slip floor treatment.

Mid-Range

Walk-in shower with seat, grab bars, comfort-height toilet, wider doorway.

Premium

Full ADA conversion, roll-in shower, widened doorway, low threshold, accessible vanity.

Material Options

Material prices below are national averages; availability in St. Louis may shift costs slightly.

MaterialCost/UnitBest For
ADA Grab Bars$50-$300 per bar, $150-$500 installedAny accessibility upgrade, especially for aging-in-placeHigh impact per dollar spent, can be added without major construction
Comfort-Height Toilet$200-$800 fixture, $400-$1,000 installedMost aging-in-place conversions, adults with limited mobilityEasy upgrade, widely available, looks identical to standard toilet
Walk-in Tub$3,000-$8,000 installedIndividuals who want to continue bathing rather than switching to showersAllows bathing for those who can't easily enter a standard tub
Roll-in Shower$5,000-$15,000 installedFull ADA compliance, wheelchair users, major accessibility upgradesFull wheelchair access, maximum safety, qualifies for some Medicare/Medicaid reimbursement
Fold-Down Shower Seat$150-$600 installedAging-in-place conversions, temporary or mixed-use bathroomsFolds flat when not in use, adds minimal visual intrusion, much cheaper than built-in bench

Other Projects in St. Louis

St. Louis Estimate

Typical Range

$3,102-$18,612

vs. National Average

3% above national

Cost Multiplier

1.03x

Cost Per project

$1551-$36191

This 1.03x estimate prices St. Louis labor from BLS Occupational Employment and Wage Statistics (May 2025) and applies a lighter regional adjustment to materials and permits, which vary less by metro than labor does. Actual bids vary by contractor, project scope, and timing.

See national average costs →