A large HMO is a shared house for seven or more people. For a house in Nelson (Caerphilly) we start with a measured survey, check the council’s written HMO standards for the number of sharers, and then price each item separately.
- Area
- Caerphilly, Wales
- Postcodes
- CF46 and CF82
- Location
- 13 miles north of Cardiff
- Pricing region
- Wales
What do large HMO conversions (7+ sharers) in Nelson (Caerphilly) involve?
- Emergency lighting where the escape route needs it
- Second kitchen or extra kitchen capacity
- Fire alarm and detection system sized for the building
- Protected stair and landing with fire doors and fire stopping
- Sound insulation between rooms and floors
Which rules apply in Nelson (Caerphilly)?
Here is what usually applies to a Nelson (Caerphilly) job of this kind. It is general information rather than legal advice, and the council’s written HMO standards have the final detail.
- Mandatory licence for HMOs with 3 or more storeys and 5 or more people in 2 or more households; Wales did not adopt England’s 2018 change.
- 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.
How much do large HMO conversions (7+ sharers) cost in Nelson (Caerphilly)?
| 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 |
Use these as a starting point for budgeting. Access, condition and the council’s requirements in Nelson (Caerphilly) can move the figure either way, which is why we quote after seeing the house.
How long does it take?
Typical time on site: 10–20 weeks. We agree the programme with you before starting and send photo updates as the work progresses.
When do Nelson (Caerphilly) landlords need it?
Landlords in Nelson (Caerphilly) most often ask us for this when:
- You have planning in place, or want to apply
- An existing large HMO needs works before a licence renewal
Questions about large HMO conversions (7+ sharers) in Nelson (Caerphilly)
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 cover all of Nelson (Caerphilly)?
Yes. We work across Nelson (Caerphilly) and the CF46 and CF82 postcode areas, plus the rest of Caerphilly. Nearby places we also cover include Treharris, Gelligaer, Bargoed.
Where do I check the HMO rules for an address in Nelson (Caerphilly)?
With the local council for the address. 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 Nelson (Caerphilly)?
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.
Large HMO conversions (7+ sharers) near Nelson (Caerphilly)
- Treharris · 1 mi
- Gelligaer · 1 mi
- Bargoed · 3 mi
- Blackwood · 3 mi
- Pontypridd · 4 mi
- Caerphilly · 6 mi
- All of Caerphilly
Other HMO services in Nelson (Caerphilly)
- House to HMO conversion in Nelson (Caerphilly)
- Escape routes, emergency lighting and fire stopping in Nelson (Caerphilly)
- Fire alarm and detection systems in Nelson (Caerphilly)
- Sound insulation in Nelson (Caerphilly)
- Loft conversions for extra rooms in Nelson (Caerphilly)
- Extensions for extra rooms in Nelson (Caerphilly)
- Layout changes and room reconfiguration in Nelson (Caerphilly)
- Commercial and above-shop to HMO in Nelson (Caerphilly)