- Nation
- England
- Pricing region
- South East
- Postcode areas
- PO
- Main towns
- Newport (Isle of Wight), Ryde, Cowes, Sandown
What do extensions for extra rooms in Isle of Wight involve?
- Ensuite drainage and extraction
- Fire separation and detection extended to the new space
- Foundations, structure and roof
- Building control completion
- Heating, insulation and glazing
- Planning route check and drawings
Which rules apply in Isle of Wight?
- 7 or more sharers is a sui generis large HMO and normally needs planning permission.
- Building regulations cover structural changes, new partitions, ensuite drainage, fire-resisting construction and notifiable electrical work.
- Smoke alarms on every storey with living accommodation and CO alarms by fixed combustion appliances (other than gas cookers) are required by law.
- Council standards often step up at 5 and 6 sharers, for example a separate WC at 5 and a second bathroom from 6.
- A conversion can be a material change of use under the building regulations, so confirm with building control before work starts.
Councils in England can add additional licensing and Article 4 directions on top of the national rules. Check the council’s website for the exact address before you buy or start work.
How much do extensions for extra rooms cost in Isle of Wight?
| Item | UK typical | Local guide | Per |
|---|---|---|---|
| Single-storey extension, about 15 m² | £35,000 – £60,000 | £39,200 – £67,200 | project |
| Single-storey extension per m² | £1,800 – £4,000 | £2,000 – £4,500 | m² |
Typical time on site: 8–14 weeks. For a figure for your house, try the guide-price tool.
Extensions for extra rooms by town in Isle of Wight
Questions about extensions for extra rooms in Isle of Wight
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.
Is a kitchen extension worth it?
Often, when the existing kitchen limits how many people the council will allow. A bigger kitchen can unlock an extra room.
Do you carry out extensions for extra rooms across Isle of Wight?
Yes, across the whole of Isle of Wight, including Newport (Isle of Wight), Ryde, Cowes.
Who licenses HMOs in Isle of Wight?
HMOs in Isle of Wight are licensed by the local council for the address. Where an area has several councils, each runs its own licensing and planning policies.
Other HMO services in Isle of Wight
- Loft conversions for extra rooms in Isle of Wight
- Communal kitchen refits in Isle of Wight
- Layout changes and room reconfiguration in Isle of Wight
- Large HMO conversions (7+ sharers) in Isle of Wight
- Ensuite installation in Isle of Wight
- House to HMO conversion in Isle of Wight
- Student HMO refurbishment in Isle of Wight
- Fire alarm and detection systems in Isle of Wight