Basic
$5,630 – $9,528 each
Single-stage condenser around 14.3-15 SEER2 with matched coil, new pad, line set flushed, filter drier

Replace a central split-system air conditioner with a high-efficiency (about 15-18 SEER / 14.3-17 SEER2) condenser and matched coil on existing ductwork.
Energy Efficient Air Conditioner in Wilmington, Delaware typically costs $6,624 to $11,209 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Wilmington are 4.0% higher than the national average for energy efficient air conditioner.
National average: $6,500 – $11,000 each
$5,630 – $9,528 each
Single-stage condenser around 14.3-15 SEER2 with matched coil, new pad, line set flushed, filter drier
$6,624 – $11,209 each
Two-stage condenser around 16 SEER2 with matched coil, quieter fan, new pad, filter drier and programmable thermostat
$8,279 – $14,011 each
Variable-speed inverter condenser around 17 SEER2 with matched coil, compressor sound blanket and communicating thermostat
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $2,837 – $4,802 | each |
| Labor | labor | $2,525 – $4,274 | each |
| Supplies & Other | supplies | $757 – $1,280 | each |
| Equipment & Disposal | equipment | $504 – $854 | each |

Outdoor central air conditioner condenser on a concrete pad beside a house
Photo: National Institute of Standards and Technology · Public domain · Source

Two outdoor air conditioner condensers side by side against a brick wall
Photo: US Fish and Wildlife Service - Recovery Act Team · Public domain · Source
Labor costs in Wilmington run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local energy efficient air conditioner contractors in Wilmington for personalized quotes based on your specific project.