Gas Furnace in Thornton — $108/yr to Run (15.0¢/kWh)
Your gas furnace in Thornton costs about $9/month at 15.0¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Thornton, CO Electricity Rate
15.0¢/kWh
Utility: Xcel Energy
+15% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.72
4.8 kWh/day
Monthly Cost
$9.01
60 kWh/mo
Annual Cost
$108
720 kWh/yr
Lifetime (20yr)
$2,161
energy only
Monthly Cost Breakdown in Thornton
| Period | kWh | Thornton Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 4.8 | $0.72 | $0.62 | +$0.10 |
| Weekly | 33.6 | $5.04 | $4.37 | +$0.68 |
| Monthly | 60.0 | $9.01 | $7.80 | +$1.21 |
| Quarterly | 180.0 | $27.02 | $23.40 | +$3.62 |
| Annual | 720.0 | $108.07 | $93.60 | +$14.47 |
Customize Your Gas Furnace Cost
Adjust usage hours and electricity rate to calculate your exact cost in Thornton.
Daily
$0.72
Monthly
$9.01
Annual
$108
20-Year
$2,161
Energy Saving Tips for Gas Furnace in Thornton
- ✓Thornton electricity rates are 15% above the national average — energy efficiency matters more here.
- ✓An ENERGY STAR Gas Furnace in Thornton saves ~$16/year compared to standard models.
- ✓A smart Gas Furnace with scheduling optimization can save ~$16/year at Thornton rates.
- ✓Thornton's warm climate (avg 71.5°F) means higher cooling costs — consider ceiling fans to supplement.
- ✓Replace air filter every 3 months
- ✓Seal ductwork leaks
ENERGY STAR Savings: Upgrading to an ENERGY STAR Gas Furnace in Thornton saves approximately $16/year at local rates — $324 over the appliance lifetime.
Highest-Cost Appliances in Thornton, CO
See which appliances cost the most to run at Thornton's 15.0¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,945/yr
$162.11/mo
Electric Furnace
HVAC · 10,000W
$1,351/yr
$112.58/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$986/yr
$82.18/mo
EV Charger (Level 2)
Garage · 7,200W
$973/yr
$81.05/mo
Boiler (Electric)
HVAC · 6,000W
$811/yr
$67.55/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$740/yr
$61.63/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$740/yr
$61.63/mo
Heat Pump
HVAC · 2,400W
$576/yr
$48.03/mo
Gas Furnace Cost in Other Colorado Cities
| City | Rate | Annual Cost | vs Thornton |
|---|---|---|---|
| Thornton (current) | 15.0¢ | $108 | — |
| Denver | 14.5¢ | $104 | $-4 |
| Colorado Springs | 13.7¢ | $99 | $-10 |
| Aurora | 15.4¢ | $111 | +$3 |
| Fort Collins | 13.7¢ | $98 | $-10 |
| Lakewood | 13.9¢ | $100 | $-8 |
| Arvada | 14.8¢ | $107 | $-1 |
| Westminster | 15.4¢ | $111 | +$3 |
| Pueblo | 14.8¢ | $107 | $-1 |
Gas Furnace Energy Cost FAQ — Thornton, CO
Understanding Gas Furnace Energy Costs in Thornton, CO
Thornton is a mid-sized Colorado city where residential electricity rates from Xcel Energy are shaped by regional energy supply and local demand patterns. Running a moderate-draw appliance like the Gas Furnace (600W) at Thornton's rate of 15.0¢/kWh costs approximately $108 per year — $14 more than the national average of $94.
Thornton rates are 15% above the national average — a modest premium that adds $14 per year to Gas Furnace operating costs. Over the appliance's 20-year lifespan, that's $289 in cumulative extra spending versus the national average.
With a cost of living index of 107, Thornton is near the national median. The Gas Furnace's monthly cost of $9.01 represents a typical share of the average Thornton electric bill of $158/month. Upgrading to an ENERGY STAR Gas Furnace can cut energy use by up to 15%, saving approximately $16 per year at Thornton rates.
In Thornton's warm climate (avg 71.5°F), HVAC-related appliances tend to run more frequently, compounding energy costs. A Gas Furnace produces approximately 3.2 tons of CO2 annually at typical usage. Thornton residents can reduce this footprint by choosing an ENERGY STAR certified unit, optimizing usage patterns, or investing in solar — see our solar savings calculator for Thornton.
Compare All Energy Costs in Thornton
See energy costs for 168+ household appliances at Thornton's local electricity rate.