An HMO loft conversion adds one or two letting rooms, often with an ensuite, in the roof space. Landlords in Surbiton (KT1, KT5 and KT6) 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
- Greater London, England
- Postcodes
- KT1, KT5 and KT6
- Location
- 11 miles south-west of London
- Pricing region
- London
What do loft conversions for extra rooms in Surbiton involve?
- New stair within the protected route
- Planning or permitted development check
- Ensuite where space allows
- Structural design and steelwork
- Dormer or roof windows
Which rules apply in Surbiton?
The rules below are the England-wide position for this kind of work. Councils add their own standards and schemes on top, so we always check the address in Surbiton before we price.
- 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.
- Smoke alarms on every storey with living accommodation and CO alarms by fixed combustion appliances (other than gas cookers) are required by law.
- Floor area under a ceiling lower than 1.5 m does not count towards the room size, and many councils set larger sizes.
How much do loft conversions for extra rooms cost in Surbiton?
| Item | UK typical | Local guide | Per |
|---|---|---|---|
| Dormer loft conversion, about 30 m² | £40,000 – £60,000 | £51,200 – £76,800 | project |
| Rooflight loft conversion, about 30 m² | £22,500 – £30,000 | £28,800 – £38,400 | project |
Use these as a starting point for budgeting. Access, condition and the council’s requirements in Surbiton can move the figure either way, which is why we quote after seeing the house.
How long does it take?
Typical time on site: 6–10 weeks. We agree the programme with you before starting and send photo updates as the work progresses.
When do Surbiton landlords need it?
Landlords in Surbiton most often ask us for this when:
- A house with usable roof space
- Moving to a larger HMO with the right consents
Questions about loft conversions for extra rooms in Surbiton
Will the loft room count for licensing?
Only the floor area with at least 1.5 metres of headroom counts towards the room size in England.
Do you cover all of Surbiton?
Yes. We work across Surbiton and the KT1, KT5 and KT6 postcode areas, plus the rest of Greater London. Nearby places we also cover include New Malden, Esher, Hampton.
Does a shared house in Surbiton 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 loft conversions for extra rooms cost in Surbiton?
Our guide ranges for London 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.
Loft conversions for extra rooms near Surbiton
- New Malden · 2 mi
- Esher · 3 mi
- Hampton · 3 mi
- Ewell · 4 mi
- Morden · 4 mi
- Epsom · 4 mi
- All of Greater London
Other HMO services in Surbiton
- Extensions for extra rooms in Surbiton
- Large HMO conversions (7+ sharers) in Surbiton
- Escape routes, emergency lighting and fire stopping in Surbiton
- Ensuite installation in Surbiton
- Layout changes and room reconfiguration in Surbiton
- Fire alarm and detection systems in Surbiton
- Small HMO conversions (3–6 sharers) in Surbiton
- Void and between-tenancy refurbs in Surbiton