PRETIRA
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16Collateral field

Local subsidence risk (current and forecast) in lending decisions.

Local subsidence risk (current and forecast) gives the subsidence risk at the address, banded across future horizons, published geographic with 100% coverage across England. Attribution and refresh period are in the dictionary.

Core tierGeographicEngland 100%Refresh Yearly

Pretira publishes local subsidence risk (current and forecast) geographic at 100% coverage across England, refreshed yearly.

16.1Decision rule
// routing pattern
IF subsidence_risk[horizon] IN ("Probable", "Highly Probable") -> route to physical risk review

The sample record reads Improbable for 2030 and 2050, easing to Possible by 2080 - a horizon view a portfolio can plan against.

16.2Where it bites
01

Ground-risk views for supervisory and disclosure work.

02

Horizon-based portfolio planning.

03

Case-level routing where risk is material.

16.3Provenance

Modelled from ground and geology data, joined at the property point and banded across future horizons.

Class: Geographic · Refresh: Yearly · England: 100%

›GET /property/999000000001sandbox: true
surroundings.environment.ground.subsidence_risk['2050']"Improbable"
surroundings.environment.ground.subsidence_risk['2080']"Possible"
surroundings.environment.ground.radon_class"1"
Sample record only - 1 Cedar Street, CH1 1MN. Deterministic synthetic data. No live call from this page.
16.4Related fields
RadonCoreFlooding probability from rivers & sea %CoreFlooding probability from surface water %CoreFrame Construction Material (declared and predicted)Core
16.5FAQ

Three questions on this field.

Because ground risk is not static. Banding across 2030, 2050 and 2080 lets a portfolio plan rather than treating one present-day flag as the whole story.

Address-level, joined at the property point.

Covered across Great Britain; Northern Ireland ground layers are not in the record today.

Core tier. Routing rules on this page are illustrative patterns; coverage figures render from the dictionary. Dictionary: July 2026.

Review this field before you deploy it.

Start with a synthetic record or a controlled standard sample. We will show the field provenance, coverage and testing, then scope the production route.

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