How Much Does Furnace Replacement Cost in Connecticut?
Connecticut pricing is above the national average. Updated for 2026.
Furnace Replacement Pricing in Connecticut
In Connecticut, the average cost for furnace replacement is $5,490 per unit, which is 22% higher than the national average of $4,500. Most Connecticut residents pay between $3,050 and $9,150.
Connecticut has a higher cost of living than most states, which translates to higher labor rates and material costs. Urban areas within Connecticut may be even higher.
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.
Connecticut vs National Average
What Affects Furnace Replacement Cost in Connecticut?
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.
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Top-Rated Furnace Replacement Pros in Connecticut
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💡 Tips to Save on Furnace Replacement in Connecticut
- 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 in Connecticut Cost Trends (2022–2026)
Prices have increased +17.7% over the last 5 years
| Year | National Avg | YoY Change |
|---|---|---|
| 2022 | $4,663 | — |
| 2023 | $4,859 | +4.2% |
| 2024 | $5,175 | +6.5% |
| 2025 | $5,320 | +2.8% |
| 2026 | $5,490 | +3.2% |
Based on national averages adjusted for annual inflation. Actual costs vary by location and project scope.
💬 What Did You Pay?
Real costs reported by homeowners for Furnace Replacement in Connecticut
Recent Reports
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 in Other States
Related Cost Guides for Connecticut
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