Cost to Bathroom Ventilation Fan Installation in Seattle, WA

$192–$960 in Seattle

28% above the national average · 1.28x cost multiplier

In Seattle, a bathroom ventilation fan installation runs $192 to $960 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 unit	$102	$486	$1920
Materials	$77	$192	$512
Labor	$154	$320	$768
Permits	$0	$0	$0
Total	$230+28% vs. national avg	$512+28% vs. national avg	$1,280+28% 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.

Material	Cost/Unit	Pros	Cons	Best For
Basic 50-110 CFM Fan	$30-$80	Simple, effective, quiet models available under $60	Fan-only - no light or additional features	Direct replacements, secondary bathroomsSimple, effective, quiet models available under $60
Fan with Light	$60-$180	Combines ventilation and lighting in one unit, easy replacement of existing combo	Light quality varies widely - check lumens and color temperature	Bathrooms without separate overhead lighting, most standard upgradesCombines ventilation and lighting in one unit, easy replacement of existing combo
Humidity-Sensing Fan	$80-$250	Runs automatically when moisture rises - no switch required, prevents mold	Higher unit cost, may run longer than needed	Primary bathrooms, anyone who frequently forgets to run the fanRuns automatically when moisture rises - no switch required, prevents mold
Fan / Light / Heat Combo	$120-$350	All-in-one ceiling unit, radiant heat takes the chill off after a shower	Draws significant power (usually 1,500W), may require dedicated circuit	Cold 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-$400	One powerful unit can serve multiple bathrooms, very quiet at the ceiling	More complex duct routing, harder to access for maintenance	Multiple adjacent bathrooms, situations where noise is a concernOne powerful unit can serve multiple bathrooms, very quiet at the ceiling

Other Projects in Seattle

Full Kitchen Remodel

Full Bathroom Remodel

Composite Deck Building

Back to national average for Bathroom Ventilation Fan Installation

Seattle Estimate

Typical Range

$192–$960

vs. National Average

28% above national

Cost Multiplier

1.28x

Cost Per unit

$102–$1920

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 →