OneRoof Energy has arranged $50m in finance, which will help it to launch its residential solar lease programme in San Diego, US.

Hanwha International, US Bank and Black Coral Capital led the financing to launch OneRoof’s SolarSelect Lease product.

The company’s solar programme allows homeowners to combine roofing and solar installation at no incremental costs.

US-based OneRoof Energy develops and maintains rooftop solar energy systems for homeowners.