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. We carry this out across Rhondda Cynon Taf, priced against the HMO rules for Wales and the council’s own standards.
- Nation
- Wales
- Pricing region
- Wales
- Postcode areas
- CF
- Main towns
- Rhondda, Tonypandy, Pontypridd, Aberdare, Llantrisant
What do EPC and energy upgrades in Rhondda Cynon Taf involve?
- A post-works EPC through your assessor
- Loft and roof insulation
- Review of the EPC recommendations
- Ventilation to control condensation
- LED lighting
- Double or secondary glazing
Which rules apply in Rhondda Cynon Taf?
- 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 Rhondda Cynon Taf?
| 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 Rhondda Cynon Taf
Questions about EPC and energy upgrades in Rhondda Cynon Taf
Which upgrade gives the best EPC improvement?
It depends on the house. Loft insulation and heating controls are often the cheapest gains; wall insulation and heating systems make larger differences.
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 Rhondda Cynon Taf?
Yes, across the whole of Rhondda Cynon Taf, including Rhondda, Tonypandy, Pontypridd.
Who licenses HMOs in Rhondda Cynon Taf?
Rhondda Cynon Taf council licenses HMOs in its area. Landlords must also register with Rent Smart Wales.
Other HMO services in Rhondda Cynon Taf
- Damp, mould and HHSRS repairs in Rhondda Cynon Taf
- Full HMO refurbishment in Rhondda Cynon Taf
- Commercial and above-shop to HMO in Rhondda Cynon Taf
- Rewires and EICR remedials in Rhondda Cynon Taf
- Professional and co-living HMO refurbs in Rhondda Cynon Taf
- Loft conversions for extra rooms in Rhondda Cynon Taf
- Bedroom upgrades and room refits in Rhondda Cynon Taf
- HMO fire safety upgrades in Rhondda Cynon Taf