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Spotted an outdated rate, a broken calculator, or an incentive program that's changed? Corrections get priority routing. General questions about the methodology, the platform, or partnerships are welcome too.
Report a correction
Rate schedules, incentive programs, and equipment specifications change often. If a number on this site looks stale or wrong, tell us the page, the figure, and what you believe it should be — corrections get verified and fixed within days.
Methodology & general questions
Questions about how a calculator works, why a case study landed where it did, or requests for a new case study city or comparison type.
Press & partnerships
Media inquiries, data licensing, or partnership proposals across the Ownership Economics family of sites.
Before you write in
Most methodology questions are already answered on the Methodology page, which documents every formula and data source used across the site. Rebate and incentive amounts should always be verified directly with the issuing program before you rely on them for a purchase decision — see the Incentives page for current program links.