We welcome questions, corrections, and feedback. We read every message.
General inquiries and corrections: hello@solarpayback.online
Our calculator and guides rely on data that changes over time. If you spot something out of date or inaccurate, email us with the detail and the source, and we will review and update it promptly.
For partnership or advertising inquiries: partners@solarpayback.online
We aim to respond within 2–3 business days.