How much do solar panels cost in 2026? Real prices

Solar prices have fallen for a decade, but quotes vary wildly. Here are real 2026 ranges and the line items most often inflated by unclear contractors.

Turnkey price by size (grid-tied with net metering)

• 2 kW (apartment / small home): $4,000-6,200
• 3 kW (home 850-1,075 sq ft): $5,600-8,500
• 5 kW (home 1,300-1,950 sq ft): $8,500-12,500
• 6 kW (large home with AC): $10,500-15,000
• 10 kW (large home + pool): $15,500-21,500

Adding storage

Each installed kWh of LiFePO4 battery costs $700-950 in 2026 (all-in). For a family of four, a 10 kWh battery adds $7,000-9,500 to the base quote.

Breakdown: where the money goes

• Panels: 25-30%
• Inverter: 12-18%
• Battery (if any): 30-40%
• Racking + wiring: 10-15%
• Labour & install: 15-25%
• Permits, interconnection, insurance: 3-7%

Common quote traps

Watch for: unbranded or Tier 3 panels in disguise, oversized inverters you won't use, lead-acid batteries when nobody else uses them, '1-year install warranty' instead of the 10 years you should get. Always ask for exact brand and model.

To understand payback, read solar payback period. Before you sign, avoid the most common solar install mistakes.