An HMO loft conversion adds one or two letting rooms, often with an ensuite, in the roof space. In Wallington, a town of about 21,000 people in Greater London, the work is planned around the HMO rules for England and the council’s written HMO standards.
- Area
- Greater London, England
- Postcodes
- SM5 and SM6
- Location
- 10 miles south of London
- Pricing region
- London
What do loft conversions for extra rooms in Wallington involve?
- Fire doors and extended alarm system
- Planning or permitted development check
- Ensuite where space allows
- Building control sign-off
- Structural design and steelwork
Which rules apply in Wallington?
Here is what usually applies to a Wallington job of this kind. It is general information rather than legal advice, and the council’s written HMO standards have the final detail.
- 7 or more sharers is a sui generis large HMO and normally needs planning permission.
- A conversion can be a material change of use under the building regulations, so confirm with building control before work starts.
- The Fire Safety Order 2005 applies to the common parts of HMOs, enforced by the fire and rescue authority.
- 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 Wallington?
| 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 |
Prices in Wallington are shown with our regional adjustment for London (above the UK average). Your quote is itemised and fixed in writing once the scope and specification are agreed.
How long does it take?
Most jobs of this kind take 6–10 weeks. If a council deadline applies in Wallington, tell us at the first call so the programme is built around it.
When do Wallington landlords need it?
Landlords in Wallington most often ask us for this when:
- Adding rooms to make an HMO work financially
- A house with usable roof space
Questions about loft conversions for extra rooms in Wallington
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.
Which postcodes in Wallington do you work in?
All of them, including SM5 and SM6, and the surrounding parts of Greater London.
Where do I check the HMO rules for an address in Wallington?
With the local council for the address. 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 loft conversions for extra rooms cost in Wallington?
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 Wallington
- Carshalton · 1 mi
- Sutton · 2 mi
- South Croydon · 3 mi
- Purley · 3 mi
- Croydon · 3 mi
- Mitcham · 3 mi
- All of Greater London
Other HMO services in Wallington
- Extensions for extra rooms in Wallington
- Large HMO conversions (7+ sharers) in Wallington
- Escape routes, emergency lighting and fire stopping in Wallington
- Ensuite installation in Wallington
- Layout changes and room reconfiguration in Wallington
- Fire alarm and detection systems in Wallington
- Sound insulation in Wallington
- Professional and co-living HMO refurbs in Wallington