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Version: 1.0.2 | Published: 19 May 2026 | Updated: 17 days ago
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North West London Energy Performance Certificates (EPC)

Dataset

Summary

Population Size:
2886845
Publication Date:
01 December 2025

Documentation

Description:
Energy Performance Ratings for properties within NWL identified by UPRN_ID. The UPRN_ID is found against each patient in DER.DIM_PATIENT_DETAIL_DID
In Pipeline:
Available

Coverage

Spatial:
  • United Kingdom
  • England
  • London
  • Brent
  • Ealing
  • Hammersmith and Fulham
  • Harrow
  • Hillingdon
  • Hounslow
  • Kensington and Chelsea
  • Westminster
Typical Age Range Min:
0
Typical Age Range Max:
150
Material Type:
None/not available
Follow Up:
> 10 Years
Pathway:
This dataset contains all Energy Performance Ratings for properties within NWL identified by UPRN_ID. The UPRN_ID is found against each patient in DER.DIM_PATIENT_DETAIL_DID

Provenance

Origin

Purpose:
  • Administrative
  • Care
  • Other
Dataset Type:
  • Environment and energy
  • Health and disease
Dataset Sub-Type:
Not applicable
Source:
Other
Collection Source:
Other
Image Contrast:
Not stated

Temporal

Publishing Frequency:
Quarterly
Distribution Release Date:
01 December 2025
Start Date:
01 October 2008
Time Lag:
2-6 months

Accessibility

Access

Access Service Category:
TRE/SDE
Access Service:
Researchers will have access to a secure workspace via an airlocked Azure Virtual Desktop with a specific username and password. Researchers will get specific access to a relevant subset of the datasets that are present in the SDE catalogue for their project and will be able to carry out their research within the safe haven. There are restrictions applied which prevent the researchers from taking data out of the safe haven. Once the research is completed the London SDE admin team will need to be contacted for any requests to egress summary analysis out of the safe haven which will not breach 5 safe standards.
Access Request Cost:
In Progress
Delivery Lead Time:
1-2 months
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.
Jurisdiction:
United Kingdom of Great Britain and Northern Ireland

Usage

Data Use Limitation:
No restriction
Data Use Requirements:
  • Collaboration required
  • Institution-specific restrictions
  • Project-specific restrictions
  • Time limit on use
  • User-specific restriction
Resource Creator:
  • NHS NWL ICS
  • London SDE

Format and Standards

Vocabulary Encoding Scheme:
OTHER
Conforms To:
OTHER
Language:
English
Format:
  • Excel
  • SQL
  • Tableau
  • R

Enrichment and Linkage

Publication About Dataset:
Bottleet al. BMC Medical Informatics and Decision Making (2020) 20:71 https://doi.org/10.1186/s12911-020-1082-7

Observations

Statistical Population
Population Description
Population Size
Measured Property
Observation Date
Events
756264
Count
20 April 2026