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EPC upgrade estimator for landlords

Does your rental meet today’s EPC minimum and the proposed band C for 2030? Costs of common measures, spending caps and grants.

Your rental

Current EPC band EPC score, if you know it (1–100)Optional. On the certificate next to the band; it overrides the band. Where is it? Property value (optional)Only used for the proposed lower cap on homes under £100,000. Already spent on energy upgrades since 1 October 2025 EPC certificate number (optional)We only make a link to the GOV.UK register; nothing is looked up or stored.

Measures you are considering

Loft insulation Loft area (m²) Cavity wall insulation Outside wall area (m²) External solid wall insulation Solid wall area (m²) Double or secondary glazing Window area (m²) Low-energy light bulbs Number of bulbs Room thermostat New gas boiler Air source heat pump Solar panels (4 kW)

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For private rented homes in England and Wales. An estimate for reference only, not advice. The 2030 band C rules are a government proposal and may change before they become law. Costs are government assumptions, not quotes; an EPC assessor can tell you which measures improve your rating.

Sources

GOV.UK – Domestic private rented property: minimum energy efficiency standard (landlord guidance) · checked 2026-11-05
The Energy Efficiency (Private Rented Property) (England and Wales) Regulations 2015 · checked 2026-11-05
DESNZ – Improving the energy performance of privately rented homes: consultation, government response and impact assessment · checked 2026-11-05
Government response (21 January 2026), PDF · checked 2026-11-05
UK Parliament – Energy Independence Bill (introduced 4 November 2026) · checked 2026-11-05
GOV.UK – Boiler Upgrade Scheme · checked 2026-11-05
GOV.UK – Warm Homes: Local Grant (England) · checked 2026-11-05
GOV.WALES – Warm Homes Nest eligibility · checked 2026-11-05
GOV.UK – Find an energy certificate · checked 2026-11-05

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