Calculator or estimate question
Start with the calculator result and the methodology page. The fastest useful context is monthly usage, state, panel wattage, shade, offset target, and the assumption you want to challenge.
Read methodologyContact
Contact Us
Send us a message with the form below, or use the support routes to prepare a precise calculator, source, quote, or privacy question. Please do not include sensitive details such as full address or account numbers.
Support pageNo sales gateSource questions welcome
Send a message
We read every message. Expect a reply by email; we never share your address or add you to a sales list.
Source or data correction
Use the source page to identify the rate, production, incentive, or cost source record. A useful correction should include the source URL, date, jurisdiction, and why the current assumption is stale or wrong.
View sourcesInstaller quote review
Run the quote checker instead of sending a proposal first. It checks gross price per watt, production assumptions, incentives, batteries, and financing flags without requiring an account.
Use quote checkerPrivacy or lead-flow question
Review the privacy policy before sharing contact details. The current MVP validates quote requests but does not persist leads, post to partners, or create CRM records.
Read privacy policy