- Nation
- Wales
- Pricing region
- Wales
- Postcode areas
- CF
- Main towns
- Rhondda, Tonypandy, Pontypridd, Aberdare, Llantrisant
What do large HMO conversions (7+ sharers) in Rhondda Cynon Taf involve?
- Fire alarm and detection system sized for the building
- Second kitchen or extra kitchen capacity
- Sound insulation between rooms and floors
- Protected stair and landing with fire doors and fire stopping
- Ensuites or extra bathrooms
- Feasibility review and measured survey
Which rules apply in Rhondda Cynon Taf?
- Landlords must register with Rent Smart Wales, and those who manage their own lets need a Rent Smart Wales licence.
- England’s national room sizes do not apply in Wales; councils set their own room standards.
- Kitchen and bathroom ratios are set in each council’s HMO standards.
- 3–6 sharers is use class C4, and in Wales changing a house to C4 always needs planning permission; only C4 back to C3 is permitted development.
- 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 large HMO conversions (7+ sharers) cost in Rhondda Cynon Taf?
| Item | UK typical | Local guide | Per |
|---|---|---|---|
| Conversion works per letting room (walls, linings, electrics, decoration; excludes kitchens, bathrooms and fire systems; our estimate) | £3,500 – £6,500 | £3,300 – £6,100 | letting room |
| Panel alarm system (Grade A type), larger HMO | £1,750 – £4,500 | £1,650 – £4,250 | house |
| Protected route upgrades: fire-resisting linings, fire stopping, lighting (three-storey house, our estimate) | £2,000 – £6,000 | £1,900 – £5,650 | house |
| Ensuite shower room added to a bedroom | £4,000 – £10,000 | £3,750 – £9,400 | ensuite |
| Communal HMO kitchen with extra cooking and sink capacity (our estimate from domestic ranges) | £8,000 – £18,000 | £7,500 – £16,900 | kitchen |
Typical time on site: 10–20 weeks. For a figure for your house, try the guide-price tool.
Large HMO conversions (7+ sharers) by town in Rhondda Cynon Taf
Questions about large HMO conversions (7+ sharers) in Rhondda Cynon Taf
What fire alarm does a large HMO need?
The fire risk assessment and the council decide; alarm grades come from guidance, not statute. For larger HMOs, council guides and the NI fire service guide commonly point to a Grade A panel system covering escape routes and rooms. We fit to the specification set, and give you the commissioning certificate.
Can you work with my architect?
Yes. We often build from an architect’s drawings, or we can recommend a designer to prepare them.
Do you carry out large HMO conversions (7+ sharers) 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
- House to HMO conversion in Rhondda Cynon Taf
- Escape routes, emergency lighting and fire stopping in Rhondda Cynon Taf
- Fire alarm and detection systems in Rhondda Cynon Taf
- Sound insulation in Rhondda Cynon Taf
- Loft conversions for extra rooms in Rhondda Cynon Taf
- Extensions for extra rooms in Rhondda Cynon Taf
- Small HMO conversions (3–6 sharers) in Rhondda Cynon Taf
- Commercial and above-shop to HMO in Rhondda Cynon Taf