Cost to Bathroom Ventilation Fan Installation in Seattle, WA (2026)

If you’re budgeting a bathroom ventilation fan installation in Seattle, most projects run $189-$944, 26% above the $380 national average. What moves that number most is usually one thing: Replacement vs New Install. On its own it can swing the cost by $150 - $600, so that’s the decision to slow down on before you sweat the smaller stuff.

Easiest place to save: Replace the fan in the same location and reuse existing wiring and ductwork - a direct swap costs $150-$250 versus $400-$600 for a new installation

In the West Coast (where Seattle sits): CA licensed electrician minimum rates are among the highest in the country.

$189-$944 in Seattle

26% above the national average · 1.26x cost multiplier

In Seattle, a bathroom ventilation fan installation runs $189 to $944 on average - about 26% 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 ItemLowMidHigh
Cost per unit$101$478$1888
Materials$68$171$456
Labor$160$333$800
Permits$0$0$0
Total$228+27% vs. national avg$504+26% vs. national avg$1,256+26% vs. national avg

Budget

Direct replacement, same location, basic fan, existing wiring.

Mid-Range

Upgrade fan with light, new switch, duct to exterior.

Premium

Combination unit (fan/light/heat/humidity sensor), new circuit.

Material Options

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

MaterialCost/UnitBest For
Basic 50-110 CFM Fan$30-$80Direct replacements, secondary bathroomsSimple, effective, quiet models available under $60
Fan with Light$60-$180Bathrooms without separate overhead lighting, most standard upgradesCombines ventilation and lighting in one unit, easy replacement of existing combo
Humidity-Sensing Fan$80-$250Primary bathrooms, anyone who frequently forgets to run the fanRuns automatically when moisture rises - no switch required, prevents mold
Fan / Light / Heat Combo$120-$350Cold climates, primary bathrooms without separate heat sourceAll-in-one ceiling unit, radiant heat takes the chill off after a shower
Inline Fan for Multiple Baths$150-$400Multiple adjacent bathrooms, situations where noise is a concernOne powerful unit can serve multiple bathrooms, very quiet at the ceiling

Other Projects in Seattle

Seattle Estimate

Typical Range

$189-$944

vs. National Average

26% above national

Cost Multiplier

1.26x

Cost Per unit

$101-$1888

This 1.26x 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 →