This tool lets you build a solar invoice that includes equipment costs, installation fees, and applicable tax information. Create professional solar invoice templates for your brand. Works for both residential rooftop systems and commercial ground-mount installations. solar installation invoice, solar panel invoice, renewable energy invoice, solar contractor invoice, solar energy invoice, photovoltaic. Generate professional solar installation invoices with equipment, labor, permitting, and interconnection line items. Download and edit in PDF, Word, Excel, Google Docs, or Google Sheets.