Cost to Bathroom Accessibility Conversion in Seattle, WA

$3,840–$23,040 in Seattle

28% above the national average · 1.28x cost multiplier

In Seattle, a bathroom accessibility conversion runs $3,840 to $23,040 on average — about 28% 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	$1920	$10880	$44800
Materials	$1,024	$4,480	$12,800
Labor	$1,920	$5,760	$15,360
Permits	$256	$768	$2,560
Total	$3,200+28% vs. national avg	$11,008+28% vs. national avg	$30,720+28% 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	Pros	Cons	Best For
ADA Grab Bars	$50-$300 per bar, $150-$500 installed	High impact per dollar spent, can be added without major construction	Require solid backing in the wall - need to verify or add blocking	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	Easy upgrade, widely available, looks identical to standard toilet	May be uncomfortable for shorter individuals or children	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	Allows bathing for those who can't easily enter a standard tub	Must enter before filling and exit after draining (cold wait), very expensive	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 wheelchair access, maximum safety, qualifies for some Medicare/Medicaid reimbursement	Major renovation required, significant cost, bathroom must have enough space	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	Folds flat when not in use, adds minimal visual intrusion, much cheaper than built-in bench	Weight limit (typically 250-400 lbs), requires wall blocking	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

Full Kitchen Remodel

Full Bathroom Remodel

Composite Deck Building

Back to national average for Bathroom Accessibility Conversion

Seattle Estimate

Typical Range

$3,840–$23,040

vs. National Average

28% above national

Cost Multiplier

1.28x

Cost Per project

$1920–$44800

Estimates apply Seattle's 1.28x regional cost multiplier to national averages. Actual bids vary by contractor, project scope, and timing.

See national average costs →