# Sources and licensing

SkyPSI estimate pages draw on the SkyPSI estimator.

Rates calibrated October 2, 2026. Review by December 31, 2026. Updated October 2, 2026. Method propdata-estimator-v6.

## Source

- SkyPSI estimator: SkyPSI's own price model, calibrated rates and building-class rules.

## Credits

A page that uses a licensed open dataset prints its credit in the page footer.

## Content license

[SkyPSI content license](https://skypsi.com/content-license.txt)

[Request a Quote](https://skypsi.com/request-a-quote)

---

Sources: SkyPSI estimator.

Page: https://skypsi.com/estimates/methodology/sources-and-licensing/
JSON: https://skypsi.com/estimates/methodology/sources-and-licensing.json
Content license: https://skypsi.com/content-license.txt