Panels, inverter, install. And the next 25 years.
A solar system is hardware that lives on your roof for two decades. The cheapest quote almost always wins on the panel and loses on the inverter, the mounting, and the warranty support — exactly the parts that decide whether you're still generating in year 8. We help you avoid that trade.
Specs your consultant will actually nail down.
- System size
- Right-sized to your annual kWh — typically 6.6, 8.8, 10, or 13.2 kW
- Panels
- Tier-1 mono-PERC, typically 440–450W per panel (REC, Trina, Jinko, LONGi)
- Inverter
- Sungrow, Fronius, SolarEdge, Enphase — sized 0.75–1.33× the panel kW
- Roof & orientation
- Multi-aspect arrays modelled with shading; not just "north-only"
- Warranty terms
- 25-yr panel performance, 10-yr inverter, 5–10-yr workmanship — separately disclosed
- Rebates included
- STC small-scale rebate netted off, federal + state incentives flagged