# Privacy policy This policy describes what data HVACBuddy collects and what we do with it. ## What we collect The site is static. We require no accounts and collect no names, addresses or phone numbers. The calculators run entirely in your browser and send nothing: what you type about your home is held in memory for the session and is not stored. ## Cookies and storage We keep your theme preference and your consent choice in your browser's local storage. Neither is sent to a server. See the [cookie policy](https://hvacbuddy.shop/cookie-policy/). ## Your rights (CCPA/CPRA and GDPR) If you live in California you have the right to know, to delete, and to opt out of the sale or sharing of personal information. We do not sell or share personal information. If you are in the EEA you have rights of access, rectification, erasure and portability. Write to editor@hvacbuddy.shop. ## Vendors The site is served as static files from a hosting provider. If we add analytics or advertising we will name each vendor here before switching it on. By [HVACBuddy Editorial Team](https://hvacbuddy.shop/authors/editorial-team/). Last reviewed: 2026-08-18.