The £30,000 EPC Fine: What Every UK Landlord Needs to Know

The maximum penalty for letting a non-compliant property from October 2030 is £30,000 per property. This is not a speculative figure or a worst-case reading of draft legislation — it is the confirmed penalty structure under the Warm Homes Plan, representing a sixfold increase from the previous £5,000 cap. For portfolio landlords, the numbers get serious very quickly.

This guide sets out the exact fine structure, who enforces it, what “per breach” really means for multi-property landlords, and what defences are available.

The fine structure: how £30,000 breaks down

The £30,000 maximum is not a single lump-sum penalty. It is composed of two distinct elements:

In practice, this means the £30,000 maximum requires two failures: first, the initial breach of letting a non-compliant property; second, ignoring the enforcement notice that follows. A landlord who responds promptly to a compliance notice would face the lower £10,000 ceiling. But a landlord who ignores enforcement — or who cannot bring the property into compliance within the specified period — faces the full £30,000.

Compare this with the regime it replaces. Under the previous Minimum Energy Efficiency Standards (MEES) introduced in 2018, the maximum fine was £5,000 per property. The sixfold increase reflects the government’s view that the previous penalties were insufficient to drive compliance.

When the fine applies

The £30,000 penalty regime comes into force on 1 October 2030. From that date, any privately rented property in England and Wales must hold a valid EPC of Band C or above. The requirement applies to:

• New tenancies granted on or after 1 October 2030
• Tenancy renewals on or after 1 October 2030
• Existing tenancies where the property continues to be let on a periodic or statutory basis

There is no distinction between an Assured Shorthold Tenancy and a contractual tenancy. If the property is let to a tenant and it falls within the private rented sector, the Band C requirement applies. The legislation also covers houses in multiple occupation (HMOs) where individual rooms are let — the property as a whole must hold a Band C certificate.

Critically, the fine is not a one-off. A local authority can issue further penalties if the breach continues. A landlord who lets a non-compliant property in October 2030 and is still non-compliant in October 2031 could face additional enforcement action.

Who enforces the fine?

Enforcement sits with local authorities, typically through their Trading Standards or Private Rented Sector enforcement teams. This is the same framework used to enforce existing EPC and energy efficiency regulations.

The enforcement model matters because local authorities retain the fine revenue. This creates a direct financial incentive for councils to pursue non-compliant landlords. Unlike some regulatory penalties that flow to central government, EPC fines stay with the enforcing authority. For cash-strapped councils, this is a meaningful income stream.

Enforcement is not automatic or universal. Local authorities must identify non-compliant properties, issue notices, and follow the enforcement process. In practice, enforcement levels vary between councils. Some authorities are proactive; others are under-resourced. However, the government has committed to strengthening enforcement capacity ahead of the 2030 deadline, and the data to identify non-compliant properties is readily available through the national EPC register.

Real enforcement: the Wandsworth precedent

Landlords who assume enforcement is theoretical should consider the Wandsworth Council case. Under the existing (lower) penalty regime, Wandsworth Council issued five separate £5,000 penalties totalling £25,000 for EPC non-compliance. These were not for breaching the Band C standard (which has not yet come into force), but for failing to meet the existing Band E minimum — a lower bar.

Wandsworth is not an outlier. Local authorities across England have been building enforcement capacity since the 2018 MEES regulations, and many now have dedicated private sector housing teams with specific responsibility for EPC compliance. The national EPC register gives councils the data to identify every property in their area that falls below Band C.

Is there a defence? The cost cap and other exemptions

The legislation includes several exemptions that provide a defence against the fine:

The £10,000 cost cap

This is the most important exemption for most landlords. If you can demonstrate that you have spent £10,000 (inclusive of VAT) on qualifying energy efficiency improvements and the property still cannot reach Band C, you can register an exemption on the PRS Exemptions Register. The cost cap was confirmed as retroactive from October 2025, meaning spending on qualifying improvements from that date counts.

The £10,000 cap covers the landlord’s own expenditure after any grants. So if you install a heat pump costing £13,200 but receive the £7,500 BUS grant, only your £5,700 net spend counts towards the cap. This is an important distinction — grants do not inflate your cap.

Other exemptions

• Listed buildings: Where required improvements would unacceptably alter the character or appearance of a listed building or one in a conservation area
• Devaluation: Where a required improvement would reduce the property’s market value by more than 5%, supported by an independent surveyor’s report
• Tenant consent: Where the tenant refuses to allow required improvement works to be carried out (landlord must evidence written refusal)
• Third-party consent: Where a necessary consent (planning permission, freeholder consent) has been refused despite a reasonable application

Exemptions must be registered on the PRS Exemptions Register and are typically valid for five years, after which the landlord must reassess and either achieve compliance or re-register. For a detailed breakdown, see our guide on EPC exemptions for landlords.

What “per breach” means for portfolio landlords

The £30,000 fine is levied per property, per breach. This is the provision that turns the fine from a nuisance into a potential business-ending liability for larger landlords.

These figures assume every property receives the full £30,000 penalty (including failure to comply with the compliance notice). In practice, the actual fine per property will depend on the local authority’s assessment of the breach severity. But the numbers illustrate why compliance is not optional for portfolio landlords.

Consider this: if you own five properties averaging Band D with a cost-to-comply of £3,000–£5,000 each, the total compliance cost is £15,000–£25,000. Your maximum fine exposure for those same five properties is £150,000. The economics of compliance are overwhelming.

How to calculate your total fine exposure

Calculating your exposure requires three pieces of information for each property you let:

• Current EPC band: Is it Band C or above? If yes, that property is compliant (assuming the certificate is still valid).
• Certificate validity: When was the EPC lodged? If it will expire before October 2030, you need a new assessment even if the current rating is Band C.
• Gap to Band C: If the property is below Band C, how many SAP points does it need? This determines the likely cost and complexity of reaching compliance.

You can check your property’s EPC rating using our free postcode lookup tool. Enter each postcode in your portfolio to see the current band, SAP score, and specific improvement recommendations for every property.

For an overview of what the Band C requirement means in full, see our guide on EPC Band C requirements for landlords.