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North West London Energy Performance Certificates (EPC)

Population Size

2,886,845

People

Population Size statistic card

Years

2008

Years statistic card

Associated BioSamples

None/not available

Associated BioSamples statistic card

Geographic coverage

United Kingdom

England

...see more

Geographic coverage statistic card

Lead time

1-2 months

Lead time statistic card

Summary

Energy Performance Ratings for properties within NWL identified by UPRNID. The UPRNID is found against each patient in DER.DIMPATIENTDETAIL_DID

Documentation

Energy Performance Ratings for properties within NWL identified by UPRNID. The UPRNID is found against each patient in DER.DIMPATIENTDETAIL_DID

Dataset type

Health and disease, Environment and energy

Dataset population size

2886845

Keywords

Observations

Observed Node

Disambiguating Description

Measured Value

Measured Property

Observation Date

Events

756264

Count

20 Apr 2026

Provenance

Purpose of dataset collection

Administrative, Care, Other

Source of data extraction

Other

Collection source setting

Other

Patient pathway description

This dataset contains all Energy Performance Ratings for properties within NWL identified by UPRNID. The UPRNID is found against each patient in DER.DIMPATIENTDETAIL_DID.

Image contrast

Not stated

Biological sample availability

None/not available

Structural Metadata

Details

Publishing frequency

Quarterly

Version

1.0.0

Modified

22/04/2026

Distribution release date

01/12/2025

Citation Requirements

NHS NWL ICS;,;London SDE

Coverage

Start date

01/10/2008

Time lag

2-6 months

Geographic coverage

United Kingdom, England, London, Brent, Ealing, Hammersmith and Fulham, Harrow, Hillingdon, Hounslow, Kensington and Chelsea, Westminster

Maximum age range

150

Follow-up

> 10 Years

Accessibility

Language

en

Alignment with standardised data models

OTHER

Controlled vocabulary

OTHER

Format

Excel, SQL, Tableau, R

Data Access Request

Dataset pipeline status

Available

Access rights

https://discover-now.co.uk/make-an-enquiry/

Time to dataset access

1-2 months

Access request cost

In Progress

Access method category

TRE/SDE

Access service description

Researchers will have access to a VDI environment with a specific username and password. The researchers will get access to the datasets that is present in the SDE catalogue and would be able to carry out their research within the safe haven. There are restrictions applied which prevents the researchers from taking data out of the safe haven, once the research/analysis is completed the admin team will need to be contacted for taking the analysis off the safe haven.

Data use limitation

No restriction

Data use requirements

Collaboration required,Institution-specific restrictions,Project-specific restrictions,Time limit on use,User-specific restriction

Data Controller

Joint data controller model across London: North Central London Integrated Care System (NCL ICS), Central London Integrated Care System (CL ICS), East London Integrated Care System (EL ICS), West London Integrated Care System (WL ICS), South London Integrated Care System (SL ICS)

Data Processor

The data processor for the London Secure Data Environment (SDE) is primarily managed by OneLondon, a partnership of London's five integrated care systems (ICSs) and three health innovation networks.

Investigations

https://discover-now.co.uk/the-data/data-access-requests/

Dataset Types: Health and disease, Environment and energy

Dataset Sub-types: Not applicable

Collection Sources: Other