An HMO extension adds space to a shared house, usually a ground-floor bedroom with ensuite or a bigger communal kitchen. In Sandown, a town of about 20,000 people in Isle of Wight, the work is planned around the HMO rules for England and the council’s written HMO standards.
- Area
- Isle of Wight, England
- Postcodes
- PO36
- Location
- 20 miles south-east of Southampton
- Pricing region
- South East
What do extensions for extra rooms in Sandown involve?
- Party wall coordination where needed
- Fire separation and detection extended to the new space
- Planning route check and drawings
- Heating, insulation and glazing
- Building control completion
Which rules apply in Sandown?
Extensions for extra rooms in Sandown must satisfy national law for England, the council’s written HMO standards and, where walls, drainage or fire separation change, the building rules. In short:
- 3–6 unrelated sharers is use class C4; changing from a family house is usually permitted development unless an Article 4 direction applies.
- Building regulations cover structural changes, new partitions, ensuite drainage, fire-resisting construction and notifiable electrical work.
- The Fire Safety Order 2005 applies to the common parts of HMOs, enforced by the fire and rescue authority.
- National rules ask for an adequate number of bathrooms, WCs and basins and suitably located kitchens; numeric ratios are set by each council.
How much do extensions for extra rooms cost in Sandown?
| 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 |
Use these as a starting point for budgeting. Access, condition and the council’s requirements in Sandown can move the figure either way, which is why we quote after seeing the house.
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 Sandown landlords need it?
Typical reasons for this work in Sandown:
- A kitchen too small for the number of sharers
- Moving to more sharers with consent
Questions about extensions for extra rooms in Sandown
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.
Which postcodes in Sandown do you work in?
All of them, including PO36, and the surrounding parts of Isle of Wight.
Does a shared house in Sandown need an HMO licence?
In England, a mandatory licence is needed for 5 or more people from 2 or more households. Smaller HMOs can need a licence where the council runs additional licensing, which is common in towns with many shared houses. Check the council’s website for the address.
How much do extensions for extra rooms cost in Sandown?
Our guide ranges for South East 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 Sandown
- Ryde · 5 mi
- Newport (Isle of Wight) · 7 mi
- Cowes · 10 mi
- Gosport · 10 mi
- Portsmouth · 11 mi
- Fareham · 14 mi
- All of Isle of Wight
Other HMO services in Sandown
- Loft conversions for extra rooms in Sandown
- Communal kitchen refits in Sandown
- Layout changes and room reconfiguration in Sandown
- Large HMO conversions (7+ sharers) in Sandown
- Ensuite installation in Sandown
- House to HMO conversion in Sandown
- Damp, mould and HHSRS repairs in Sandown
- Small HMO conversions (3–6 sharers) in Sandown