Using EPC Data for PRS Enforcement

Energy Performance Certificates have been a legal requirement for most properties since 2008, and since April 2020 all private rented properties in England must have a minimum EPC rating of E under the Minimum Energy Efficiency Standards (MEES) regulations. This creates a powerful enforcement opportunity: the EPC register is a publicly accessible dataset that councils can use to identify non-compliant PRS properties without setting foot outside the office. The EPC register, managed by the Ministry of Housing, Communities and Local Government (MHCLG), contains over 25 million certificates. For enforcement purposes, the key data fields are: property address, current energy rating, potential energy rating, certificate date, and property type. When cross-referenced with council tax records, licensing databases, and the forthcoming PRS Database, EPC data becomes a cornerstone of intelligence-led enforcement.

EPC data is available through several channels: 1. The Domestic Energy Performance Certificate Register API, provided by MHCLG, allows bulk queries by postcode, local authority area, or specific address. The API is free and returns structured data suitable for analysis. 2. The Open Data Communities platform provides downloadable EPC datasets by local authority, updated quarterly. These bulk files are ideal for large-scale analysis. 3. Individual certificate lookups are available on the Find an Energy Certificate service at gov.uk. For enforcement purposes, the API route is most practical. Councils can build automated queries that pull EPC data for their area and cross-reference it against their internal databases. The key query parameters are: local authority code, property type (domestic), and certificate date range. Councils should be aware that EPC data has a 10-year validity period. Certificates issued before 2016 may no longer be valid, and properties with no EPC on the register may need inspection.

The Minimum Energy Efficiency Standards require PRS properties to have an EPC rating of E or above. Properties rated F or G cannot legally be let unless a valid exemption is registered on the PRS Exemptions Register. To identify non-compliant properties, councils should: 1. Extract all domestic EPCs in their area with a rating of F or G 2. Cross-reference against council tax records to identify which are privately rented (using occupier/liable person data to distinguish owner-occupied from rented) 3. Check the PRS Exemptions Register for registered exemptions 4. Any F or G rated property that is privately rented without a registered exemption is in breach of MEES Civil penalties for MEES breaches are: up to £2,000 for letting a sub-standard property for less than three months, and up to £4,000 for letting for three months or more. A penalty of up to £1,000 can be imposed for failure to register a required exemption, and up to £2,000 for providing false information on the register. These penalties are relatively low compared to Housing Act 2004 penalties, but MEES enforcement is simpler (no inspection required, the data proves the breach) and can be scaled to cover hundreds of properties with limited officer time.

Beyond MEES compliance, EPC data supports broader enforcement risk assessment: Property condition indicators: Very low EPC ratings often correlate with poor property conditions. A property with an EPC of G and poor wall insulation is likely to have damp, condensation, and thermal comfort issues that constitute HHSRS hazards. HMO identification: EPC data can help identify potential HMOs. A property with an EPC showing a large floor area but council tax banding suggesting a smaller property may have been subdivided. Landlord compliance patterns: Analysing EPC data by landlord (where ownership can be established) reveals whether certain landlords consistently have low-rated properties, indicating a systemic failure to invest. Missing EPCs: Properties in the PRS that have no EPC on the register are automatically non-compliant, as a valid EPC must be provided to tenants at the start of a tenancy. Missing EPCs are a strong indicator of a landlord who may be non-compliant in other respects.

When the PRS Database launches in late 2026, EPC data will become even more valuable. The database is expected to include EPC status as one of the compliance fields landlords must declare. This creates the opportunity for automated cross-checks: - Properties registered on the PRS Database with an EPC rating of F or G and no exemption: immediate MEES enforcement target - Properties registered on the PRS Database with no EPC on the EPC register: enforcement for failure to provide a valid EPC - Properties on the EPC register (suggesting a rental) that are not on the PRS Database: potential non-registration enforcement target Councils should begin building the data infrastructure for these cross-checks now. Aligning property references (UPRNs), standardising address formats, and establishing data feeds from the EPC API will ensure teams are ready to act when the PRS Database goes live. The £18.2 million enforcement fund can support this data infrastructure investment.

For councils looking to start using EPC data for enforcement today: 1. Register for the EPC API with MHCLG (free, takes a few days) 2. Pull all domestic EPCs for your local authority area 3. Filter for F and G ratings with certificates still within their 10-year validity 4. Cross-reference against council tax PRS indicators (non-owner-occupied, multiple occupants) 5. Check the PRS Exemptions Register for valid exemptions 6. Prioritise the remaining list by property type, area, and any known complaints 7. Issue compliance notices and follow up with civil penalties where appropriate This process can be largely automated. A single data analyst can set up the queries and produce a prioritised enforcement list within days, giving housing officers a pipeline of cases that require minimal investigation before action can be taken.