How Much Does Central AC Installation Cost in Connecticut?
Connecticut pricing is above the national average. Updated for 2026.
Central AC Installation Pricing in Connecticut
In Connecticut, the average cost for central ac installation is $7,930 per system, which is 22% higher than the national average of $6,500. Most Connecticut residents pay between $4,270 and $14,640.
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.
Central air conditioning installation includes a condenser unit, evaporator coil, refrigerant lines, and thermostat. If you don't have existing ductwork, add $3,000-$7,000 for duct installation.
Connecticut vs National Average
What Affects Central AC Installation Cost in Connecticut?
System size
1.5-2 ton (1,000 sq ft): $3,500-$6,000. 3 ton (1,500 sq ft): $4,500-$8,000. 4-5 ton (2,500+ sq ft): $6,000-$12,000
Efficiency
14 SEER (standard): $3,500-$6,000. 16 SEER (mid-range): $5,000-$8,000. 20+ SEER (high-eff): $7,000-$12,000
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💡 Tips to Save on Central AC Installation in Connecticut
- 1.Install in fall/winter off-season for 10-20% savings
- 2.14-16 SEER units offer the best value for most climates
- 3.Federal tax credits cover 30% of high-efficiency systems (up to $2,000)
- 4.Get 3+ quotes — AC installation pricing varies widely
📈 Central AC Installation in Connecticut Cost Trends (2020–2024)
Prices have increased +17.7% over the last 5 years
| Year | National Avg | YoY Change |
|---|---|---|
| 2020 | $6,736 | — |
| 2021 | $7,019 | +4.2% |
| 2022 | $7,475 | +6.5% |
| 2023 | $7,684 | +2.8% |
| 2024 | $7,930 | +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 Central AC Installation in Connecticut
Recent Reports
Frequently Asked Questions
How long does central AC last?
15-20 years with regular maintenance. Systems in hot climates (Florida, Arizona) may last 12-15 years due to higher usage. Annual maintenance ($75-$200) extends lifespan significantly.
Central AC Installation Cost in Other States
Related Cost Guides for Connecticut
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