An HMO extension adds space to a shared house, usually a ground-floor bedroom with ensuite or a bigger communal kitchen. Landlords in Porthcawl (CF33 and CF36) usually come to us with a council letter, a fire risk assessment or a house they have just bought. We price from whichever you have.
- Area
- Bridgend, Wales
- Postcodes
- CF33 and CF36
- Location
- 14 miles south-east of Swansea
- Pricing region
- Wales
What do extensions for extra rooms in Porthcawl involve?
- Ensuite drainage and extraction
- Party wall coordination where needed
- Heating, insulation and glazing
- Fire separation and detection extended to the new space
- Planning route check and drawings
Which rules apply in Porthcawl?
The rules below are the Wales-wide position for this kind of work. Councils add their own standards and schemes on top, so we always check the address in Porthcawl before we price.
- 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.
- Fitness for human habitation rules require mains-powered, interlinked smoke alarms on every storey and CO alarms where there is a gas, oil or solid-fuel appliance.
- Kitchen and bathroom ratios are set in each council’s HMO standards.
How much do extensions for extra rooms cost in Porthcawl?
| Item | UK typical | Local guide | Per |
|---|---|---|---|
| Single-storey extension, about 15 m² | £35,000 – £60,000 | £32,900 – £56,400 | project |
| Single-storey extension per m² | £1,800 – £4,000 | £1,700 – £3,750 | m² |
These are typical ranges including VAT, adjusted for Wales, where costs run below the UK average. The fixed price for a house in Porthcawl follows a site visit.
How long does it take?
Typical time on site: 8–14 weeks. We agree the programme with you before starting and send photo updates as the work progresses.
When do Porthcawl landlords need it?
We usually get the call when:
- A kitchen too small for the number of sharers
- Moving to more sharers with consent
Questions about extensions for extra rooms in Porthcawl
Can I extend an HMO under permitted development?
Some extensions to houses are permitted development, but rules differ for HMOs and by nation and council. We check the address before design.
How far do you travel from Porthcawl?
We cover the whole of Bridgend and work UK-wide. For Porthcawl the nearest towns on our list are Pyle (3 miles), Bridgend (6 miles), Coity (7 miles).
Does a shared house in Porthcawl 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 extensions for extra rooms cost in Porthcawl?
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.
Extensions for extra rooms near Porthcawl
- Pyle · 3 mi
- Bridgend · 6 mi
- Coity · 7 mi
- Maesteg · 9 mi
- Llantwit Major · 10 mi
- Briton Ferry · 12 mi
- All of Bridgend
Other HMO services in Porthcawl
- Loft conversions for extra rooms in Porthcawl
- Communal kitchen refits in Porthcawl
- Layout changes and room reconfiguration in Porthcawl
- Large HMO conversions (7+ sharers) in Porthcawl
- Ensuite installation in Porthcawl
- House to HMO conversion in Porthcawl
- Full HMO refurbishment in Porthcawl
- Escape routes, emergency lighting and fire stopping in Porthcawl