Space Heater in Ontario — $278/yr to Run (30.9¢/kWh)
Your space heater in Ontario costs about $23/month at 30.9¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Ontario, CA Electricity Rate
30.9¢/kWh
Utility: Pacific Gas & Electric
+137% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$2.31
7.5 kWh/day
Monthly Cost
$23.14
75 kWh/mo
Annual Cost
$278
900 kWh/yr
Lifetime (5yr)
$1,389
energy only
Monthly Cost Breakdown in Ontario
| Period | kWh | Ontario Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 7.5 | $2.31 | $0.98 | +$1.34 |
| Weekly | 52.5 | $16.20 | $6.83 | +$9.38 |
| Monthly | 75.0 | $23.14 | $9.75 | +$13.39 |
| Quarterly | 225.0 | $69.44 | $29.25 | +$40.19 |
| Annual | 900.0 | $277.74 | $117.00 | +$160.74 |
Customize Your Space Heater Cost
Adjust usage hours and electricity rate to calculate your exact cost in Ontario.
Daily
$2.31
Monthly
$23.14
Annual
$278
5-Year
$1,389
Energy Saving Tips for Space Heater in Ontario
- ✓Ontario electricity rates are 137% above the national average — energy efficiency matters more here.
- ✓A smart Space Heater with scheduling optimization can save ~$28/year at Ontario rates.
- ✓Ontario's warm climate (avg 79°F) means higher cooling costs — consider ceiling fans to supplement.
- ✓Heat only occupied rooms
- ✓Use thermostat models
- ✓Keep away from flammables
Highest-Cost Appliances in Ontario, CA
See which appliances cost the most to run at Ontario's 30.9¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$3,999/yr
$333.29/mo
Electric Furnace
HVAC · 10,000W
$2,777/yr
$231.45/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$2,028/yr
$168.96/mo
EV Charger (Level 2)
Garage · 7,200W
$2,000/yr
$166.64/mo
Boiler (Electric)
HVAC · 6,000W
$1,666/yr
$138.87/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$1,521/yr
$126.72/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$1,521/yr
$126.72/mo
Heat Pump
HVAC · 2,400W
$1,185/yr
$98.75/mo
Space Heater Cost in Other California Cities
| City | Rate | Annual Cost | vs Ontario |
|---|---|---|---|
| Ontario (current) | 30.9¢ | $278 | — |
| Los Angeles | 30.5¢ | $275 | $-3 |
| San Diego | 28.8¢ | $259 | $-19 |
| San Jose | 34.7¢ | $312 | +$34 |
| San Francisco | 26.5¢ | $238 | $-40 |
| Fresno | 29.9¢ | $269 | $-9 |
| Sacramento | 24.7¢ | $222 | $-56 |
| Long Beach | 33.5¢ | $301 | +$23 |
| Oakland | 27.9¢ | $251 | $-27 |
Space Heater Energy Cost FAQ — Ontario, CA
Understanding Space Heater Energy Costs in Ontario, CA
Ontario is a mid-sized California city where residential electricity rates from Pacific Gas & Electric are shaped by regional energy supply and local demand patterns. Running a moderate-draw appliance like the Space Heater (1,500W) at Ontario's rate of 30.9¢/kWh costs approximately $278 per year — $161 more than the national average of $117.
Electricity in Ontario is significantly more expensive than the national average — 137% higher. For a Space Heater used 5 hours per day, this rate premium adds up to $161 in extra annual costs. Energy-efficient models and usage habits have an outsized impact in high-rate markets like this.
Ontario has a high cost of living (index: 146), 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 Space Heater with automated scheduling can reduce consumption by 10%, saving $28/year.
In Ontario's warm climate (avg 79°F), HVAC-related appliances tend to run more frequently, compounding energy costs. A Space Heater produces approximately 0.64 tons of CO2 annually at typical usage. Ontario residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for Ontario.
Compare All Energy Costs in Ontario
See energy costs for 178+ household appliances at Ontario's local electricity rate.
Frequently Asked Questions
How much does it cost to run a Space Heater in Ontario, CA?
At Ontario's average electricity rate of 30.9¢/kWh, a Space Heater costs approximately $278 per year to run. That's about $23.14 per month with typical usage of 5 hours per day.
What is the electricity rate in Ontario, CA?
The average residential electricity rate in Ontario, CA is 30.9¢/kWh, which is 137% above the national average of 13.0¢/kWh. The primary utility provider is Pacific Gas & Electric.
How much electricity does a Space Heater use per year?
A Space Heater uses approximately 1,500 watts and consumes about 900 kWh per year with typical usage of 5 hours/day for 120 days/year.
Is a Space Heater expensive to run in Ontario?
Compared to the national average cost of $117/year, running a Space Heater in Ontario costs $161 more per year due to higher local electricity rates.
How can I reduce my Space Heater energy cost in Ontario?
To reduce Space Heater costs in Ontario: Heat only occupied rooms. Use thermostat models. Consider using a smart plug to monitor and optimize usage. Also check with Pacific Gas & Electric for local energy efficiency rebates and programs.