Solar installation cost, line by line

An installed solar price is not just panels. Roughly, a typical quote breaks down into equipment (panels, inverter, racking, wiring), labor, and "soft costs" — permitting, inspection, engineering, sales and overhead. Soft costs are a large share of U.S. residential pricing.

Typical line items

• Panels & inverter — the visible hardware; premium brands cost more.
• Racking & balance of system — mounts, conduit, disconnects, monitoring.
• Labor — install crew, electrician, sometimes a separate roofing crew.
• Permitting & inspection — city permit, utility interconnection application, final inspection.
• Main panel upgrade — only if your service panel can't take the backfeed.
• Battery — hardware plus a gateway and additional labor.
• Dealer / financing fee — added on financed deals; can be 15-30% of the system price.

How to tell if it's fair

Convert everything to a single effective price per watt (total price after fees ÷ system watts) and compare it to the typical range for your state. Then confirm the workmanship warranty is 10+ years in writing, and compare the quoted year-one production against an independent estimate.