What exactly was confirmed
The government response to the PRS energy performance consultation, published 21 January 2026, settled the questions the sector had argued about for years Gov response Jan 2026:
- One date, not a phase-in. The consulted 2028 (new tenancies) / 2030 (all tenancies) split was dropped for a single deadline: 1 October 2030.
- A dual-metric standard. Compliance is assessed against the reformed EPC metrics: a fabric performance standard first, then landlord discretion to meet either a heating system standard or a smart readiness standard.
- £10,000 cost cap, falling to 10% of value for properties worth under £100,000, and counting spend on measures installed since 1 October 2025.
- A 10-year cost-cap exemption for properties that cannot reach the standard within the cap; most other exemptions last 5 years.
- Grandparenting for today's C. A rental whose EPC shows EER C or better, lodged before 1 October 2029, counts as compliant until that EPC expires or is replaced. The new metrics come from the Home Energy Model.
Social rented homes in England run on a parallel confirmed track to EPC C by 2030 Gov response (social).
Retrofit now or wait?
| Your rental today | Sensible course |
|---|---|
| Band C or better | Covered for now: an EER C lodged before 1 October 2029 counts as compliant until that EPC expires or is replaced. Check the expiry date, and do not replace the certificate casually. |
| Band D | Plan works, but sequence them: fabric measures first, because the dual-metric standard leads with fabric performance. Doing fabric work now is unlikely to be wasted under the new metrics. |
| Band E | Start earlier. Two bands is real work, and assessor and installer capacity will tighten as the deadline approaches. Spend on relevant measures installed since 1 October 2025 counts toward the £10,000 cap, so works done now are not wasted. |
| Band F or G | You have a today problem, not a 2030 problem: the E floor already applies. Fix or register an exemption now, then plan the rest. |
One caution against premature certificate renewal: assessments now run under RdSAP 10 and can score lower than the certificate they replace Elmhurst RdSAP 10. Renew when works are done and documented, not before; the full decision table is on should I renew my EPC now.
Keep watching
Implementation regulations, the metric mapping and enforcement detail will land between now and 2030. The reform tracker logs each development with dates and sources; band C and E vs C cover the destination standard, and the improvement guide covers the route.