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Write to us here, or by email to leads@hvacbuilder.app. A person reads every message and answers by email.

Reporting illegal content? Choose ‘A report of illegal content’ above, give the address of the page, say why you believe the content is illegal and which law or right it concerns, and tick the statement at the end of the form. A report of child sexual abuse material needs no name or email address.

We keep your message, with the name and addresses you give, so that we can answer it; the privacy policy says for how long. For a copy of your data, or to close your account, write to privacy@hvacbuilder.app from the address on your account, so that we know it is yours. Found a bug? Use Feedback in the app, or write to bugs@hvacbuilder.app.