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 Item | Low | Mid | High |
|---|---|---|---|
| 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.
| Material | Cost/Unit | Best For |
|---|---|---|
| ADA Grab Bars | $50-$300 per bar, $150-$500 installed | Any 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 installed | Most aging-in-place conversions, adults with limited mobilityEasy upgrade, widely available, looks identical to standard toilet |
| Walk-in Tub | $3,000-$8,000 installed | Individuals 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 installed | Full ADA compliance, wheelchair users, major accessibility upgradesFull wheelchair access, maximum safety, qualifies for some Medicare/Medicaid reimbursement |
| Fold-Down Shower Seat | $150-$600 installed | Aging-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 →