In short: 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 Blaenau Gwent we survey first, price each item separately and hand over the certificates and photos a council asks for.
- Nation
- Wales
- Pricing region
- Wales
- Postcode areas
- NP
- Main towns
- Ebbw Vale, Tredegar
What do EPC and energy upgrades in Blaenau Gwent involve?
- Double or secondary glazing
- Heating, hot water and smart controls
- Ventilation to control condensation
- Internal or external wall insulation
- LED lighting
- Review of the EPC recommendations
Which rules apply in Blaenau Gwent?
- 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.
Welsh councils set their own HMO standards and may run additional licensing. In Wales, changing a house to a C4 HMO always needs planning permission, so check planning first.
How much do EPC and energy upgrades cost in Blaenau Gwent?
| 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 |
Typical time on site: 2–15 working days. For a figure for your house, try the guide-price tool.
EPC and energy upgrades by town in Blaenau Gwent
Questions about EPC and energy upgrades in Blaenau Gwent
Will insulation cause condensation?
Not if it is designed with ventilation and vapour control. We always pair insulation with suitable ventilation.
Are there grants?
Some schemes support landlords. Eligibility changes, so check the current government and energy company schemes for your nation.
Do you carry out EPC and energy upgrades across Blaenau Gwent?
Yes, across the whole of Blaenau Gwent, including Ebbw Vale, Tredegar.
Who licenses HMOs in Blaenau Gwent?
Blaenau Gwent council licenses HMOs in its area. Landlords must also register with Rent Smart Wales.
Other HMO services in Blaenau Gwent
- Damp, mould and HHSRS repairs in Blaenau Gwent
- Full HMO refurbishment in Blaenau Gwent
- Commercial and above-shop to HMO in Blaenau Gwent
- Rewires and EICR remedials in Blaenau Gwent
- Professional and co-living HMO refurbs in Blaenau Gwent
- Loft conversions for extra rooms in Blaenau Gwent
- Licence condition and schedule-of-works in Blaenau Gwent
- Escape routes, emergency lighting and fire stopping in Blaenau Gwent