HMO energy upgrades improve the energy performance certificate (EPC) rating and cut running costs: loft and wall insulation, heating and controls, glazing, ventilation and lighting. In Llantwit Major, a town of about 14,000 people in Vale of Glamorgan, the work is planned around the HMO rules for Wales and the council’s written HMO standards.
- Area
- Vale of Glamorgan, Wales
- Postcodes
- CF61
- Location
- 14 miles west of Cardiff
- Pricing region
- Wales
What do EPC and energy upgrades in Llantwit Major involve?
- Loft and roof insulation
- Double or secondary glazing
- Heating, hot water and smart controls
- Internal or external wall insulation
- A post-works EPC through your assessor
Which rules apply in Llantwit Major?
Here is what usually applies to a Llantwit Major job of this kind. It is general information rather than legal advice, and the council’s written HMO standards have the final detail.
- Rented homes must meet at least EPC E. Whether the planned EPC C standard will apply in Wales has not yet been confirmed.
- Councils assess hazards, including damp and mould, under the HHSRS, alongside the fitness for human habitation rules for occupation contracts.
- Building regulations cover structural work, partitions, drainage, fire-resisting construction and electrics; confirm with building control whether the conversion is a material change of use.
How much do EPC and energy upgrades cost in Llantwit Major?
| Item | UK typical | Local guide | Per |
|---|---|---|---|
| Loft insulation, whole house | £650 – £1,250 | £610 – £1,200 | house |
| Internal wall insulation | £60 – £100 | £60 – £90 | m² of wall |
Prices in Llantwit Major are shown with our regional adjustment for Wales (below the UK average). Your quote is itemised and fixed in writing once the scope and specification are agreed.
How long does it take?
Typical time on site: 2–15 working days. We agree the programme with you before starting and send photo updates as the work progresses.
When do Llantwit Major landlords need it?
Landlords in Llantwit Major most often ask us for this when:
- Planning ahead for higher standards
- An EPC below the required minimum
Questions about EPC and energy upgrades in Llantwit Major
Will insulation cause condensation?
Not if it is designed with ventilation and vapour control. We always pair insulation with suitable ventilation.
Which postcodes in Llantwit Major do you work in?
All of them, including CF61, and the surrounding parts of Vale of Glamorgan.
Does a shared house in Llantwit Major need an HMO licence?
In Wales, mandatory licensing covers HMOs of 3 or more storeys with 5 or more people. Many councils, including Cardiff and Swansea, also run additional licensing for smaller HMOs. Every landlord must register with Rent Smart Wales.
How much do EPC and energy upgrades cost in Llantwit Major?
Our guide ranges for Wales are in the table on this page, and the guide-price tool gives a figure for your house. A fixed written quote follows a free site visit.
EPC and energy upgrades near Llantwit Major
- Bridgend · 8 mi
- Coity · 8 mi
- Barry · 9 mi
- Llantrisant · 10 mi
- Porthcawl · 10 mi
- Pyle · 12 mi
- All of Vale of Glamorgan
Other HMO services in Llantwit Major
- Damp, mould and HHSRS repairs in Llantwit Major
- Full HMO refurbishment in Llantwit Major
- Commercial and above-shop to HMO in Llantwit Major
- Rewires and EICR remedials in Llantwit Major
- Professional and co-living HMO refurbs in Llantwit Major
- Loft conversions for extra rooms in Llantwit Major
- Large HMO conversions (7+ sharers) in Llantwit Major
- Bedroom upgrades and room refits in Llantwit Major