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South East England

MEES compliance in Portsmouth City Council

The UK Minimum Energy Efficiency Standards (MEES) rules require all privately rented homes to hit EPC band C by 2028 for new tenancies and 2030 for existing. In Portsmouth City Council, that deadline applies to an estimated 12,210 properties — 37% of the council's 33,000-strong private rented sector.

Private rented stock
33,000
DLUHC stock estimate
EPC D or worse
37%
Approximate share of local PRS
At risk by 2028
12,210
Homes likely needing upgrade

Licensing + local context

Portsmouth runs selective licensing in Charles Dickens and several HMO zones. EPC review is part of licence renewal.

Selective and additional licensing regimes tend to bundle MEES checks into renewal — meaning a landlord who's compliant with HHSRS but not with EPC can lose their licence even without a tenant complaint. When in doubt, ring the Portsmouth City Council housing standards team before investing in upgrades.

Typical upgrade stack in Portsmouth City Council

For a reference 2-bed terrace with cavity walls, pre-2002 double glazing and gas combi (roughly the most common PRS archetype in the South East England), the cheapest-first compliance stack to hit EPC C by 2028 looks like this:

Measure Cost SAP uplift
Full LED lighting retrofit £250 +1.0
Thermostatic radiator valves + controls £400 +1.0
Cavity wall insulation £1200 +6.0
Upgrade to modern double glazing £6500 +4.0
Air-source heat pump (BUS-eligible) £11000 +10.0
Total £19350 to band C

Grants can offset £7500 of the total; the net landlord outlay is usually £11850. If your property is an HMO or pre-1919 solid-wall stock, the numbers can shift substantially — use the full MEES compliance calculator to see your specific figure.

Penalty exposure for non-compliance

A landlord renting out a property below the minimum EPC standard faces civil penalties of up to £30,000 per breach, plus potential reputational and tenant-advocacy fallout. On current MEES enforcement trends in South East England, the biggest exposure is refusing to serve a new AST in 2028 without upgrading first — which effectively takes the property off-market until remediated.

Plan timelines: allow 3–4 months for cavity wall + loft top-up, 6 months for a heat pump install (installer book-in + BUS paperwork), up to 12 months for solid-wall insulation with planning. Check the Boiler Upgrade Scheme calculator for grant eligibility before booking installer visits.

Other councils in South East England

Council PRS stock EPC D+ At risk
Portsmouth City Council (this page) 33,000 37% 12,210
Southampton City Council 30,000 37% 11,100
Oxford City Council 21,000 40% 8,400
Brighton and Hove City Council 40,000 38% 15,200
Reading Borough Council 22,000 36% 7,920
Milton Keynes City Council 25,000 32% 8,000

Compare other councils

Before you upgrade in Portsmouth City Council

MEES is a fabric-first regime — getting a single property from D to C almost always costs less than £5,000 before grants, but the order of operations matters. Start by running the insulation savings calculator to see which measure shifts your SAP most per £ spent, then the EPC upgrade cost calculator for the target-band maths. If heat pump installation is on the cards, confirm BUS grant eligibility — it's the single biggest grant you can stack into MEES compliance.