EPC and Energy Rules for Welsh Rentals

Housing Law, Legal Updates & Case Studies Wales 3 min read · published March 09, 2026 Flag of Wales

Renting in Wales means knowing both your rights and the energy standards that affect your home. This guide explains what Energy Performance Certificates (EPCs) and minimum energy-efficiency rules mean for tenants, how to ask your landlord for improvements, when you can report non-compliance, and which official forms and bodies can help. The language is plain and practical, with example steps you can follow whether you rent privately or in a managed property. If you have problems with heating, insulation, or an expired EPC, the checklist and actions here are designed to help you find the right form, collect evidence, and use official complaint or tribunal routes in Wales.

What an EPC means for renters in Wales

An EPC shows a propertys energy efficiency and typical running costs. Landlords must provide a valid EPC to new tenants and usually to existing tenants on request; energy-efficiency standards for private rented properties are set out in official guidance.[1]

Keep the EPC and any receipts in a secure folder.

When landlords must improve energy efficiency

Minimum energy-efficiency requirements apply to many privately rented homes in Wales, with some exceptions for cost or consent. These requirements interact with wider housing law such as the Housing Act 1988[4] and older statutes like the Rent Act 1977[5]. If a landlord will not act after a written request you can seek enforcement or tribunal options.[3]

  • Send a written notice to your landlord requesting specific energy improvements and keep a dated copy.
  • Report faults that affect heating, insulation or other habitability issues and ask for prompt repairs.
  • Keep copies of the EPC, receipts for repairs, photos and any logs as evidence.
  • Apply to the First-tier Tribunal (Property Chamber) for a hearing if the landlord refuses to arrange improvements.
  • Contact Rent Smart Wales or your local authority to report persistent non-compliance.
Respond to deadlines in writing and keep dated copies of all correspondence.
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Official forms tenants may use

Energy and enforcement-related documents tenants commonly rely on include the property EPC itself (the certificate issued by a qualified assessor), the local enforcement report route, and tribunal application materials. Use the official government pages below to find and download forms or follow application steps:

Energy Performance Certificate (EPC) No numbered form: the EPC is produced by an accredited assessor when a property is surveyed; ask your landlord for the certificate or find it online through the official GOV.UK service.[2] Example: if your landlord cannot provide a current EPC, request it in writing and say you will report the breach to the local authority if it is not supplied within a reasonable period.

Report non-compliance with MEES Official guidance explains how to report a landlord who breaches minimum energy-efficiency standards and the enforcement options available to local authorities. Use the official enforcement guidance to prepare a complaint and supporting evidence.[1]

First-tier Tribunal (Property Chamber) Application If mediation and reporting fail, tenants can apply to the First-tier Tribunal (Property Chamber) for resolution. The government tribunal pages explain how to apply and what evidence to include.[3] Example: file an application asking the tribunal to order specific works or to consider compensation where appropriate, attaching EPCs, photos and copies of written requests.

Detailed documentation increases your chances of success in disputes.

FAQ

Do landlords in Wales need a minimum EPC rating?
Landlords must comply with minimum energy-efficiency rules for private rented properties; check official MEES guidance for current thresholds and exceptions.
Who enforces EPC rules in Wales?
Local authorities and Rent Smart Wales handle enforcement; tenants can report breaches to their council and may also pursue tribunal action.
Can I withhold rent if the landlord wont improve energy efficiency?
Generally withholding rent is risky and can lead to eviction; instead document the issue, send formal written requests, report to the authority, and consider tribunal application.

How-To

  1. Find the property EPC online or ask your landlord for a copy.
  2. Serve a written notice asking for specific energy improvements and keep a dated copy.
  3. Collect the EPC, photos, receipts and records of conversations as evidence.
  4. Report non-compliance to your local council or to Rent Smart Wales if applicable.
  5. If unresolved, apply to the First-tier Tribunal (Property Chamber) for a hearing and attach your evidence.

Help and Support / Resources


  1. [1] GOV.UK: Domestic private rented property minimum energy efficiency standard guidance
  2. [2] GOV.UK: Get an energy performance certificate
  3. [3] GOV.UK: First-tier Tribunal (Property Chamber)
  4. [4] Legislation.gov.uk: Housing Act 1988
  5. [5] Legislation.gov.uk: Rent Act 1977

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Emma Clarke
Emma Clarke

UK Housing Rights Researcher, Tenant Rights UK

Emma covers private and social renting across England and Wales, with a strong grounding in the Renters (Reform) Act, Section 21 no-fault evictions, and deposit protection schemes. She has been writing about UK tenant rights and housing policy since 2017.