Complete Solar Panel Cost Guide for 2026
Cost Breakdown by System Size
| System Size | Avg Cost (Before Credit) | After 30% Credit | Annual Production |
|---|---|---|---|
| 4 kW | $10,000 – $14,000 | $7,000 – $9,800 | 5,600 kWh |
| 6 kW | $15,000 – $21,000 | $10,500 – $14,700 | 8,400 kWh |
| 8 kW | $20,000 – $28,000 | $14,000 – $19,600 | 11,200 kWh |
| 10 kW | $25,000 – $35,000 | $17,500 – $24,500 | 14,000 kWh |