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Mains gas flag (declared and predicted) in lending decisions.

Mains gas flag (declared and predicted) gives flag indicating whether the property has mains gas, with missing values predicted based on neighbouring properties, published modelled with 99.94% coverage across England and 57.46% across Northern Ireland. Where modelled, it remains separate from declared evidence so you can validate it against your own reference records. Attribution and refresh period are in the dictionary.

Core tierModelledEngland 99.94%N. Ireland 57.46%Refresh Quarterly

Pretira publishes mains gas flag (declared and predicted) modelled at 99.94% coverage across England, 57.46% across Northern Ireland, refreshed quarterly, with declared and modelled kept separate.

// routing pattern
IF mains_gas_flag_declared_and_predicted crosses your threshold -> include in the running-cost view

The rule is a pattern, not a policy - you set the operator and the cut-off to your own appetite. On the sample record this field returns false, the kind of value a rule like the above turns into a verification prompt or a pass.

01

Green-lending product routing and disclosure work.

02

Portfolio concentration views by energy band and running cost.

03

Affordability context as a property running cost, never borrower profiling.

Modelled from property attributes and published separately from declared evidence so it can be evaluated against reference records. Refresh is quarterly, rendered from the dictionary rather than assumed.

Class: Modelled · Refresh: Quarterly · England: 99.94% · N. Ireland: 57.46%

›GET /property/999000000001?fields=property/bills/energysandbox: true
property.bills.energy.mains_gas_flag_declared_and_predictedfalse
property.bills.energy.current_energy_rating_declared_and_predicted"D"
property.bills.energy.potential_energy_rating_declared_and_predicted"B"
Sample record only - 1 Cedar Street, CH1 1MN. Deterministic synthetic data. No live call from this page.

Three questions on this field.

A model published separately from the declared view so your rules can weight the evidence and your evaluation can compare it with reference records.

Yes, treated as an illustrative pattern rather than a policy. Pair it with your own thresholds - and, for a value, with its confidence level - so the routing rule stands on provenance, not hope.

Covered across Great Britain, with 57.46% coverage across Northern Ireland; the coverage column states the figure per nation rather than assuming parity.

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.

Request a controlled sampleSee commercial routes