Using calculators: nothing. All math runs in your browser. We don't see your inputs.
Using the "get quotes" form: the information you enter (name, zip, email, optional phone, notes). We share it only with the 2-3 installers we match you with.
Analytics: we use privacy-preserving analytics (Plausible / Cloudflare Web Analytics) that do not set cookies or track individuals across sites.
We serve contextual display ads via Google AdSense and similar networks. These networks may use cookies to personalize ads, unless you opt out. See Google's Privacy & Terms.
You can request deletion of any information submitted through our quote form by emailing [email protected]. California and EEA residents have additional rights under CCPA and GDPR respectively.
We don't set first-party cookies. Third-party ad networks may; you can manage these via your browser or Google's Ad Settings.
WattWise is not directed to children under 13. We do not knowingly collect information from children.