Whole House Fan in Durham — $27/yr to Run (13.3¢/kWh)
Your whole house fan in Durham costs about $2/month at 13.3¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Durham, NC Electricity Rate
13.3¢/kWh
Utility: Duke Energy Progress
+2% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.27
2.0 kWh/day
Monthly Cost
$2.21
17 kWh/mo
Annual Cost
$27
200 kWh/yr
Lifetime (20yr)
$531
energy only
Monthly Cost Breakdown in Durham
| Period | kWh | Durham Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 2.0 | $0.27 | $0.26 | +$0.01 |
| Weekly | 14.0 | $1.86 | $1.82 | +$0.04 |
| Monthly | 16.7 | $2.21 | $2.17 | +$0.04 |
| Quarterly | 50.0 | $6.64 | $6.50 | +$0.14 |
| Annual | 200.0 | $26.54 | $26.00 | +$0.54 |
Customize Your Whole House Fan Cost
Adjust usage hours and electricity rate to calculate your exact cost in Durham.
Daily
$0.27
Monthly
$2.21
Annual
$27
20-Year
$531
Energy Saving Tips for Whole House Fan in Durham
- ✓Durham electricity rates are 2% above the national average — energy efficiency matters more here.
- ✓A smart Whole House Fan with scheduling optimization can save ~$3/year at Durham rates.
- ✓Durham's warm climate (avg 62.9°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 Durham, NC
See which appliances cost the most to run at Durham's 13.3¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,720/yr
$143.32/mo
Electric Furnace
HVAC · 10,000W
$1,194/yr
$99.53/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$872/yr
$72.65/mo
EV Charger (Level 2)
Garage · 7,200W
$860/yr
$71.66/mo
Boiler (Electric)
HVAC · 6,000W
$717/yr
$59.72/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$654/yr
$54.49/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$654/yr
$54.49/mo
Heat Pump
HVAC · 2,400W
$510/yr
$42.46/mo
Whole House Fan Cost in Other North Carolina Cities
| City | Rate | Annual Cost | vs Durham |
|---|---|---|---|
| Durham (current) | 13.3¢ | $27 | — |
| Charlotte | 13.3¢ | $27 | +$0 |
| Raleigh | 12.7¢ | $25 | $-1 |
| Greensboro | 13.6¢ | $27 | +$1 |
| Winston-Salem | 14.0¢ | $28 | +$1 |
| Fayetteville | 12.7¢ | $25 | $-1 |
| Cary | 13.1¢ | $26 | $-0 |
| Wilmington | 14.1¢ | $28 | +$2 |
| High Point | 13.5¢ | $27 | +$1 |
Whole House Fan Energy Cost FAQ — Durham, NC
Understanding Whole House Fan Energy Costs in Durham, NC
Durham is a mid-sized North Carolina city where residential electricity rates from Duke Energy Progress are shaped by regional energy supply and local demand patterns. Running a low-draw appliance like the Whole House Fan (500W) at Durham's rate of 13.3¢/kWh costs approximately $27 per year — $1 more than the national average of $26.
Durham rates are 2% above the national average — a modest premium that adds $1 per year to Whole House Fan operating costs. Over the appliance's 20-year lifespan, that's $11 in cumulative extra spending versus the national average.
Durham's cost of living index of 95 is below the national average, and electricity costs reflect that affordability. The Whole House Fan adds $2.21/month to a typical bill of $144. While no ENERGY STAR version is available, a smart Whole House Fan with automated scheduling can reduce consumption by 10%, saving $3/year.
Durham's moderate climate (avg 62.9°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. Durham residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for Durham.
Compare All Energy Costs in Durham
See energy costs for 168+ household appliances at Durham's local electricity rate.