Whole House Fan in Seattle — $23/yr to Run (11.6¢/kWh)
Your whole house fan in Seattle costs about $2/month at 11.6¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Seattle, WA Electricity Rate
11.6¢/kWh
Utility: Seattle City Light
-11% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.23
2.0 kWh/day
Monthly Cost
$1.93
17 kWh/mo
Annual Cost
$23
200 kWh/yr
Lifetime (20yr)
$464
energy only
Monthly Cost Breakdown in Seattle
| Period | kWh | Seattle Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 2.0 | $0.23 | $0.26 | $-0.03 |
| Weekly | 14.0 | $1.62 | $1.82 | $-0.20 |
| Monthly | 16.7 | $1.93 | $2.17 | $-0.23 |
| Quarterly | 50.0 | $5.80 | $6.50 | $-0.70 |
| Annual | 200.0 | $23.20 | $26.00 | $-2.80 |
Customize Your Whole House Fan Cost
Adjust usage hours and electricity rate to calculate your exact cost in Seattle.
Daily
$0.23
Monthly
$1.93
Annual
$23
20-Year
$464
Energy Saving Tips for Whole House Fan in Seattle
- ✓Seattle has below-average electricity rates, but saving energy still reduces your carbon footprint.
- ✓A smart Whole House Fan with scheduling optimization can save ~$2/year at Seattle rates.
- ✓Use in the evening when outside is cooler
- ✓Open windows when running
- ✓Close attic access in winter
Highest-Cost Appliances in Seattle, WA
See which appliances cost the most to run at Seattle's 11.6¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,503/yr
$125.28/mo
Electric Furnace
HVAC · 10,000W
$1,044/yr
$87.00/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$762/yr
$63.51/mo
EV Charger (Level 2)
Garage · 7,200W
$752/yr
$62.64/mo
Boiler (Electric)
HVAC · 6,000W
$626/yr
$52.20/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$572/yr
$47.63/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$572/yr
$47.63/mo
Heat Pump
HVAC · 2,400W
$445/yr
$37.12/mo
Whole House Fan Cost in Other Washington Cities
Whole House Fan Energy Cost FAQ — Seattle, WA
Understanding Whole House Fan Energy Costs in Seattle, WA
In a major metro like Seattle, electricity demand is high and rates reflect the cost of maintaining infrastructure for 0.7 million residents. Running a low-draw appliance like the Whole House Fan (500W) at Seattle's rate of 11.6¢/kWh costs approximately $23 per year — $3 less than the national average of $26.
Rates in Seattle are close to the national average, so the Whole House Fan's annual cost of $23 is broadly representative of what most US households pay. Over the 20-year expected lifespan, total energy cost reaches $464.
With a cost of living index of 104, Seattle is near the national median. The Whole House Fan's monthly cost of $1.93 represents a typical share of the average Seattle electric bill of $129/month. While no ENERGY STAR version is available, a smart Whole House Fan with automated scheduling can reduce consumption by 10%, saving $2/year.
Seattle's moderate climate (avg 49.4°F) helps keep seasonal energy cost swings manageable for most appliances. A Whole House Fan produces approximately 0.14 tons of CO2 annually at typical usage. Seattle residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for Seattle.
Compare All Energy Costs in Seattle
See energy costs for 168+ household appliances at Seattle's local electricity rate.