For years this has been the deadline that kept changing. Proposed, delayed, watered down, revived.

That uncertainty is now over.

PRS MEES will be uplifted to the equivalent of EPC Band C, with a single compliance deadline of 1st October 2030 for all tenancies in England and Wales. CertNudge

This is government policy now — confirmed in January 2026 as part of the Warm Homes Plan. The deadline is fixed. The cost cap is fixed. The fines are fixed.

This edition covers exactly what it means, what it costs, and how to plan without overspending.

1 October 2030 — all private tenancies, both new and existing, must meet at least EPC C. Fines of up to £30,000 per property for non-compliance — up from the previous £5,000 maximum. A £10,000 cost cap per property — landlords must spend up to this amount on improvements. LetSafe UK

Three numbers to remember:

52% of PRS properties are currently rated below C, meaning swathes of landlords need to make property upgrades to comply. RentersActReady

If your property is currently rated D, E, F or G — yes, this applies to you. If it's already A, B or C — you may already be compliant, but read on, because the assessment method is changing too.

Properties with a current EPC at Band C obtained before 1 October 2029 will be recognised as compliant until that certificate expires. EPCs remain valid for 10 years. Epcguide

If you have a valid EPC C issued before October 2029, you're covered until that certificate expires — potentially well past 2030. No action needed right now.

A £10,000 cost cap per property. Expenditure from 1 October 2025 counts toward the cap. LetSafe UK

This is the maximum amount you can be legally required to spend on a single property to reach EPC C. If you genuinely can't reach C within £10,000 — you don't have to keep spending. You register an exemption instead.

Important — the clock already started. Any qualifying energy efficiency spending from 1 October 2025 onwards counts toward your £10,000 cap. If you've already had insulation fitted or a new boiler installed since October 2025, keep those invoices — they count.

For properties valued below £100,000, there is an alternative 10% property value cap. LetSafe UK

If your property is worth less than £100,000, the cap may be lower than £10,000 — calculated as 10% of the property's value instead. A property worth £80,000 would have an £8,000 cap rather than £10,000.

Average estimates to be £6,100-£6,800 by the government. The Langham Estate

Typical costs range from £1,000 to £5,000 for straightforward improvements. The Independent Landlord

The government's own estimate puts the average cost well below the £10,000 cap — most properties won't need to spend anywhere near the maximum. The properties facing the highest costs tend to be older homes with solid walls, no cavity insulation, and outdated heating systems.

The Home Energy Model becomes compulsory from 1 October 2029. This new model will be used for all EPC assessments from this date. gumroad

A new dual-metric compliance model built on the Home Energy Model. Blackacresurveyors

Here's the part most landlords haven't grasped yet — the way EPCs are calculated is changing. The current EPC system (SAP) is being replaced by the Home Energy Model from late 2029.

This matters because where a property is not rated EER C or above by 1st October 2029, landlords will need to carry out improvements to meet the new EPC metric standards by 1st October 2030. To inform these upgrades, landlords must first commission a new EPC showing the updated metrics. CertNudge

In plain English — if your current EPC isn't C, don't rely on your existing certificate to plan improvements. You'll need a new assessment under the updated methodology before you know exactly what work is needed.

Based on typical upgrade paths, the improvements that most commonly take a property from D to C include:

When pre-1 October 2029 EPC Cs expire, landlords will need to invest in either a heat pump or solar panels, as well as having a well insulated property. The Independent Landlord

The bigger ticket items — heat pumps and solar — become more relevant for properties that have already done the basics and still aren't reaching C under the new metrics.

Exemptions are generally registered on the Private Rented Sector Exemptions Register and are valid for set periods — often 5 to 10 years. Epcguide

This exemption will last for 10 years, and the number of exemptions available will be increased. CertNudge

If you spend up to your cost cap and the property still doesn't reach C — you register an exemption. This isn't a loophole to avoid — it's a legitimate part of the system for properties where reaching C genuinely isn't achievable within the cost cap.

Local authorities will have stronger enforcement powers, and penalties for non-compliance are set to rise significantly. Registering a valid exemption protects you from these penalties. Not registering when you should — and not improving the property either — is what triggers the £30,000 fine. Epcguide

Short term-lets will not be required to meet the EPC C by 2030. CertNudge

If you let via Airbnb or similar short-term platforms, this specific requirement doesn't apply — though other regulations may.

Now to October 2025 — already passed, but spending from this date counts toward your cap

Now to October 2029 — the window to get your current property to EPC C under the existing assessment method, or have a valid EPC C in place before this date

October 2029 — Home Energy Model becomes the new assessment standard

October 2030 — final deadline. Every private tenancy must be EPC C or have a registered exemption

✅ Check your current EPC rating and expiry date — find it at gov.uk/find-energy-certificate

✅ If you're already C — check the expiry date. If it expires before October 2029 you'll need a fresh assessment under the new metrics

✅ If you're D or below — start with the cheapest, highest impact improvements first: loft insulation, draught proofing, heating controls

✅ Keep every invoice from October 2025 onwards — qualifying spending already counts toward your £10,000 cap

✅ Get quotes now rather than later — given the scale of improvements needed across the sector and potential supply constraints in labour and materials, acting now can help manage costs and timelines Epcguide

✅ If you reach your cost cap and still aren't C — register your exemption on the PRS Exemptions Register before the deadline, not after

✅ Don't wait until 2029 — tradespeople, assessors and materials will be in high demand as the deadline approaches

This deadline has moved before and landlords were right to be cautious about planning around it. It won't move again. The cost cap is set, the fines are set, and the timeline is published as government policy.

The landlords who come out of this well are the ones who treat 2026 to 2029 as the planning window — not the ones who wait until 2030 is looming and find every tradesperson in the country booked solid.

Track your EPC ratings, expiry dates and improvement costs alongside every other compliance document — all in one place.

£19 one-time, instant access 👉 uklandlordproperty.gumroad.com/l/oahbhl

Coming up next edition — Decent Homes Standard: what it means for private landlords and how it differs from EPC requirements.

The Landlords Brief is published regularly for UK landlords. Subscribe free at thelandlordsbrief.co.uk. This newsletter is for general information only and does not constitute legal or financial advice.