How Much Does Furnace Replacement Cost?
Updated for 2026 — national average costs with state-by-state breakdowns
What Does Furnace Replacement Include?
Furnace replacement includes removing the old unit and installing a new gas, electric, or oil furnace. A properly sized furnace is critical for efficiency and comfort.
The national average cost for furnace replacement is $4,500 per unit. Most homeowners pay between $2,500 and $7,500, though costs can vary significantly based on your location, the scope of work, and other factors outlined below.
What Affects the Price?
Fuel Type
Gas: $3,000-$6,000. Electric: $2,000-$4,500. Oil: $4,000-$7,500
Efficiency
80% AFUE: $2,500-$4,000. 95%+ AFUE: $3,500-$6,500
Size
Undersized or oversized units waste energy. Proper sizing by a pro is essential.
Key Cost Factors
- ✓Fuel type (gas, electric, oil)
- ✓Furnace size (BTUs)
- ✓Efficiency rating (AFUE)
- ✓Ductwork condition
- ✓Brand
- ✓Local labor rates
💡 Tips to Save Money
- 1.Buy during summer when HVAC companies are less busy
- 2.A 95%+ AFUE furnace costs more upfront but saves 20-30% on heating bills
- 3.Get 3+ quotes and ask about rebates
- 4.Check for utility company and federal tax incentives
📈 Furnace Replacement Cost Trends (2022–2026)
Prices have increased +17.8% over the last 5 years
| Year | National Avg | YoY Change |
|---|---|---|
| 2022 | $3,821 | — |
| 2023 | $3,982 | +4.2% |
| 2024 | $4,241 | +6.5% |
| 2025 | $4,360 | +2.8% |
| 2026 | $4,500 | +3.2% |
Based on national averages adjusted for annual inflation. Actual costs vary by location and project scope.
Furnace Replacement Cost by State
Costs vary significantly by state due to labor rates, cost of living, and local market conditions. Click any state for a detailed breakdown.
| State | Low | Average | High |
|---|---|---|---|
| Alabama | $2,050 | $3,690 | $6,150 |
| Alaska | $3,200 | $5,760 | $9,600 |
| Arizona | $2,375 | $4,275 | $7,125 |
| Arkansas | $2,000 | $3,600 | $6,000 |
| California | $3,375 | $6,075 | $10,125 |
| Colorado | $2,700 | $4,860 | $8,100 |
| Connecticut | $3,050 | $5,490 | $9,150 |
| Delaware | $2,625 | $4,725 | $7,875 |
| District of Columbia | $3,125 | $5,625 | $9,375 |
| Florida | $2,450 | $4,410 | $7,350 |
| Georgia | $2,250 | $4,050 | $6,750 |
| Hawaii | $3,550 | $6,390 | $10,650 |
| Idaho | $2,300 | $4,140 | $6,900 |
| Illinois | $2,625 | $4,725 | $7,875 |
| Indiana | $2,200 | $3,960 | $6,600 |
| Iowa | $2,150 | $3,870 | $6,450 |
| Kansas | $2,125 | $3,825 | $6,375 |
| Kentucky | $2,100 | $3,780 | $6,300 |
| Louisiana | $2,175 | $3,915 | $6,525 |
| Maine | $2,550 | $4,590 | $7,650 |
| Maryland | $2,875 | $5,175 | $8,625 |
| Massachusetts | $3,250 | $5,850 | $9,750 |
| Michigan | $2,300 | $4,140 | $6,900 |
| Minnesota | $2,550 | $4,590 | $7,650 |
| Mississippi | $1,950 | $3,510 | $5,850 |
| Missouri | $2,175 | $3,915 | $6,525 |
| Montana | $2,375 | $4,275 | $7,125 |
| Nebraska | $2,200 | $3,960 | $6,600 |
| Nevada | $2,550 | $4,590 | $7,650 |
| New Hampshire | $2,800 | $5,040 | $8,400 |
| New Jersey | $3,125 | $5,625 | $9,375 |
| New Mexico | $2,250 | $4,050 | $6,750 |
| New York | $3,300 | $5,940 | $9,900 |
| North Carolina | $2,250 | $4,050 | $6,750 |
| North Dakota | $2,250 | $4,050 | $6,750 |
| Ohio | $2,250 | $4,050 | $6,750 |
| Oklahoma | $2,075 | $3,735 | $6,225 |
| Oregon | $2,750 | $4,950 | $8,250 |
| Pennsylvania | $2,550 | $4,590 | $7,650 |
| Rhode Island | $2,875 | $5,175 | $8,625 |
| South Carolina | $2,175 | $3,915 | $6,525 |
| South Dakota | $2,125 | $3,825 | $6,375 |
| Tennessee | $2,150 | $3,870 | $6,450 |
| Texas | $2,325 | $4,185 | $6,975 |
| Utah | $2,375 | $4,275 | $7,125 |
| Vermont | $2,700 | $4,860 | $8,100 |
| Virginia | $2,625 | $4,725 | $7,875 |
| Washington | $2,875 | $5,175 | $8,625 |
| West Virginia | $2,000 | $3,600 | $6,000 |
| Wisconsin | $2,350 | $4,230 | $7,050 |
| Wyoming | $2,300 | $4,140 | $6,900 |
Frequently Asked Questions
How long does a furnace last?
Most gas furnaces last 15-20 years. Electric furnaces can last 20-30 years. Oil furnaces typically last 15-25 years.
What size furnace do I need?
A general rule is 30-60 BTUs per square foot, but climate, insulation, and home layout all factor in. A Manual J calculation gives the most accurate sizing.
🏙️ Furnace Replacement Cost by City
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