Typical U.S. households pay different amounts depending on whether major systems run on natural gas or electricity; this article compares the price to operate and to convert appliances so readers can estimate total cost. The keyword “cost” appears here because readers often ask “Does gas or electric cost more” when budgeting monthly bills and appliance upgrades.
| Item | Low | Average | High | Notes |
|---|---|---|---|---|
| Monthly Heating (mild climate) | $40 | $75 | $150 | Assumptions: natural gas furnace vs electric resistance heat, 1,500 sq ft |
| Monthly Heating (cold climate) | $80 | $220 | $600 | Assumptions: gas furnace vs electric resistance, 2,000 sq ft |
| Water Heating (tank) | $20 | $35 | $60 | Assumptions: 50-gal tank, typical U.S. rates |
| Gas Furnace Installation | $2,000 | $4,000 | $8,000 | Assumptions: mid-efficiency unit, labor included |
| Electric Heat Pump Installation | $3,000 | $7,500 | $14,000 | Assumptions: ducted split system, moderate difficulty |
Monthly Energy Costs: Gas vs Electric For A Typical Home
On average a U.S. household pays about $100-$200 per month for space heating when using natural gas and $150-$400 per month with electric resistance heat; heat pumps narrow that gap to $60-$180 per month depending on climate and COP. A useful rule: in cold climates gas heating often costs less than electric resistance heat, while high-efficiency heat pumps can beat gas in many moderate climates.
Assumptions: 1,500–2,000 sq ft, national average residential rates, no solar.
Price Components For Replacing Or Switching Fuel Sources
This covers line items contractors quote when installing or converting furnaces, water heaters, or stoves between gas and electric.
| Materials | Labor | Equipment | Permits | Delivery/Disposal |
|---|---|---|---|---|
| $400-$4,500 (appliances, vents, piping) | $500-$3,000 () | $0-$1,200 (cranes, lifts) | $50-$300 | $75-$600 |
Material cost dominates appliance swaps; labor dominates conversions that require gas line installation or electrical panel upgrades.
How Appliance Efficiency And Fuel Rates Drive Final Price
Key numeric drivers include appliance efficiency and utility unit price: furnaces (80%-98% AFUE), heat pumps (COP 2–4), and electricity price thresholds (if >$0.18/kWh gas is more likely cheaper for heating). An example threshold: at $1.10/therm gas and $0.18/kWh electricity, electric resistance heat costs roughly 50%-80% more than gas for the same heat output.
Assumptions: comparing useful heat output, ignores distribution losses.
Site Conditions And Size That Change Conversion Quotes
Length of new gas run, panel capacity, and attic/duct access change quotes significantly: running a new gas line under 30 ft adds $300-$900, 30-100 ft adds $900-$2,500. Electrical panel upgrades to 200A cost $800-$3,000. Long runs, difficult access, or required venting upgrades typically add $500-$3,000 to a conversion project.
Assumptions: residential single-family site, standard trenching or crawlspace access.
Practical Ways To Reduce The Price When Choosing Gas Or Electric
Control choices include keeping existing service (avoid converting both fuel and appliance), choosing right-sized equipment, and timing work off-peak. Specific savings: bundle multiple appliance replacements with one crew to save 10%-25% on combined labor.
Other tactics: obtain 3 competitive quotes, prepare site access, and apply for utility rebates before hiring.
How Prices Differ By U.S. Region And Climate
Regional retail price deltas: Northeast and West often pay 10%-30% more for electricity than the national average; Midwest and South usually have lower electric rates but higher natural gas variability. Percent estimate: in cold Northeast states, annual heating bills on electricity can be 20%-60% higher than gas; in the South, electric is often cheaper for cooling and heating combined.
Assumptions: typical state rate differences versus national averages.
Typical Installation Time, Crew Size, And Example Quotes
Common durations and sample budgets for a standard single-family home: furnace swap 3-6 hours with 2 techs; heat pump install 1-3 days with 2-4 techs; gas line run 4-16 hours depending on length.
| Example | Specs | Labor Hours | Price |
|---|---|---|---|
| Gas Furnace Replacement | 80% AFUE, 1,800 sq ft | 6-12 hours | $2,200-$5,000 |
| Electric Heat Pump Install | 3.5 COP, ducted, 2,000 sq ft | 16-40 hours | $5,000-$12,000 |
| Convert Electric Range To Gas | new 25 ft gas run, permit | 4-10 hours | $750-$2,200 |
Use these examples to compare contractor quotes against local labor rates and permit requirements.
Permits, Rebates, And Fees That Affect Final Price
Permits typically add $50-$500; inspections and required venting or carbon-monoxide detectors can add $100-$600. Rebates from utilities or federal tax credits for heat pumps often reduce net cost by $500-$3,000. Always check local permit fees and available rebates before budgeting to avoid surprises.
Assumptions: municipal permit ranges, qualifying equipment for rebates varies.