Basic
$6,251 – $11,668 per project
Two-stage condenser around 17 SEER2 with matched coil, new pad, existing line set flushed, programmable thermostat
Replace a central split air conditioner with a high-efficiency (about 17-20+ SEER2) condenser and matched coil on existing ductwork.
High Efficiency Air Conditioner in Portland, Maine typically costs $7,354 to $13,727 per project as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Portland are 1.0% lower than the national average for high efficiency air conditioner.
National average: $7,500 – $14,000 per project
$6,251 – $11,668 per project
Two-stage condenser around 17 SEER2 with matched coil, new pad, existing line set flushed, programmable thermostat
$7,354 – $13,727 per project
Variable-speed inverter condenser around 18-19 SEER2 with matched coil and communicating thermostat
$9,192 – $17,159 per project
Variable-speed inverter condenser around 20+ SEER2 with matched coil, sound-reduced cabinet and new line set
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $3,274 – $6,111 | job |
| Labor | labor | $2,625 – $4,900 | job |
| Supplies & Other | supplies | $873 – $1,630 | job |
| Equipment & Disposal | equipment | $582 – $1,086 | job |
Connect with local high efficiency air conditioner contractors in Portland for personalized quotes based on your specific project.