Cost to Bathroom Accessibility Conversion in Seattle, WA (2026)
If you’re budgeting a bathroom accessibility conversion in Seattle, most projects run $3,718-$22,306, 24% 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 West Coast (where Seattle sits): CA labor rates and permit costs add significantly; some cities have incentive programs for accessibility upgrades.
$3,718-$22,306 in Seattle
24% above the national average · 1.24x cost multiplier
In Seattle, a bathroom accessibility conversion runs $3,718 to $22,306 on average - about 24% above what homeowners pay nationwide. The West Coast 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 Seattle
| Line Item | Low | Mid | High |
|---|---|---|---|
| Cost per project | $1859 | $10533 | $43372 |
| Materials | $912 | $3,990 | $11,400 |
| Labor | $2,000 | $6,000 | $16,001 |
| Permits | $228 | $684 | $2,280 |
| Total | $3,140+26% vs. national avg | $10,674+24% vs. national avg | $29,681+24% 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 Seattle 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 Seattle
Seattle Estimate
Typical Range
$3,718-$22,306
vs. National Average
24% above national
Cost Multiplier
1.24x
Cost Per project
$1859-$43372
This 1.24x estimate prices Seattle 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 →