Whole House Fan in San Diego — $58/yr to Run (28.8¢/kWh)
Your whole house fan in San Diego costs about $5/month at 28.8¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
San Diego, CA Electricity Rate
28.8¢/kWh
Utility: San Diego Gas & Electric (SDG&E)
+122% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.58
2.0 kWh/day
Monthly Cost
$4.80
17 kWh/mo
Annual Cost
$58
200 kWh/yr
Lifetime (20yr)
$1,152
energy only
Monthly Cost Breakdown in San Diego
| Period | kWh | San Diego Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 2.0 | $0.58 | $0.26 | +$0.32 |
| Weekly | 14.0 | $4.03 | $1.82 | +$2.21 |
| Monthly | 16.7 | $4.80 | $2.17 | +$2.63 |
| Quarterly | 50.0 | $14.40 | $6.50 | +$7.90 |
| Annual | 200.0 | $57.60 | $26.00 | +$31.60 |
Customize Your Whole House Fan Cost
Adjust usage hours and electricity rate to calculate your exact cost in San Diego.
Daily
$0.58
Monthly
$4.80
Annual
$58
20-Year
$1,152
Energy Saving Tips for Whole House Fan in San Diego
- ✓San Diego electricity rates are 122% above the national average — energy efficiency matters more here.
- ✓A smart Whole House Fan with scheduling optimization can save ~$6/year at San Diego rates.
- ✓San Diego's warm climate (avg 72.3°F) means higher cooling costs — consider ceiling fans to supplement.
- ✓Use in the evening when outside is cooler
- ✓Open windows when running
- ✓Close attic access in winter
Highest-Cost Appliances in San Diego, CA
See which appliances cost the most to run at San Diego's 28.8¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$3,732/yr
$311.04/mo
Electric Furnace
HVAC · 10,000W
$2,592/yr
$216.00/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$1,892/yr
$157.68/mo
EV Charger (Level 2)
Garage · 7,200W
$1,866/yr
$155.52/mo
Boiler (Electric)
HVAC · 6,000W
$1,555/yr
$129.60/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$1,419/yr
$118.26/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$1,419/yr
$118.26/mo
Heat Pump
HVAC · 2,400W
$1,106/yr
$92.16/mo
Whole House Fan Cost in Other California Cities
| City | Rate | Annual Cost | vs San Diego |
|---|---|---|---|
| San Diego (current) | 28.8¢ | $58 | — |
| Los Angeles | 30.5¢ | $61 | +$3 |
| San Jose | 34.7¢ | $69 | +$12 |
| San Francisco | 26.5¢ | $53 | $-5 |
| Fresno | 29.9¢ | $60 | +$2 |
| Sacramento | 24.7¢ | $49 | $-8 |
| Long Beach | 33.5¢ | $67 | +$9 |
| Oakland | 27.9¢ | $56 | $-2 |
| Bakersfield | 27.9¢ | $56 | $-2 |
Whole House Fan Energy Cost FAQ — San Diego, CA
Understanding Whole House Fan Energy Costs in San Diego, CA
In a major metro like San Diego, electricity demand is high and rates reflect the cost of maintaining infrastructure for 1.4 million residents. Running a low-draw appliance like the Whole House Fan (500W) at San Diego's rate of 28.8¢/kWh costs approximately $58 per year — $32 more than the national average of $26.
Electricity in San Diego is significantly more expensive than the national average — 122% higher. For a Whole House Fan used 4 hours per day, this rate premium adds up to $32 in extra annual costs. Energy-efficient models and usage habits have an outsized impact in high-rate markets like this.
San Diego has a high cost of living (index: 141), which means electricity is just one of many above-average expenses. Reducing appliance energy costs — even by small amounts — contributes to meaningful household savings in this market. While no ENERGY STAR version is available, a smart Whole House Fan with automated scheduling can reduce consumption by 10%, saving $6/year.
In San Diego's warm climate (avg 72.3°F), HVAC-related appliances tend to run more frequently, compounding energy costs. A Whole House Fan produces approximately 0.14 tons of CO2 annually at typical usage. San Diego residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for San Diego.
Compare All Energy Costs in San Diego
See energy costs for 168+ household appliances at San Diego's local electricity rate.