An HMO loft conversion adds one or two letting rooms, often with an ensuite, in the roof space. Streatham is 5 miles south of London. We price loft conversions for extra rooms there against England’s HMO rules and the council’s written HMO standards, so work is planned to the standard an inspection looks for.
- Area
- Greater London, England
- Postcodes
- SW2 and SW16
- Location
- 5 miles south of London
- Pricing region
- London
What do loft conversions for extra rooms in Streatham involve?
- New stair within the protected route
- Building control sign-off
- Planning or permitted development check
- Feasibility and head-height check
- Structural design and steelwork
Which rules apply in Streatham?
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 Streatham 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.
- 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 Streatham?
| 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 |
These are typical ranges including VAT, adjusted for London, where costs run above the UK average. The fixed price for a house in Streatham follows a site visit.
How long does it take?
Most jobs of this kind take 6–10 weeks. If a council deadline applies in Streatham, tell us at the first call so the programme is built around it.
When do Streatham landlords need it?
We usually get the call when:
- A house with usable roof space
- Moving to a larger HMO with the right consents
Questions about loft conversions for extra rooms in Streatham
How much head height do I need?
As a rule of thumb, about 2.2 metres at the highest point of the existing roof space before any work. Less can work with a dormer or lowered ceilings.
Which postcodes in Streatham do you work in?
All of them, including SW2 and SW16, and the surrounding parts of Greater London.
Does a shared house in Streatham 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 Streatham?
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 Streatham
- Mitcham · 2 mi
- Brixton · 3 mi
- Wimbledon · 3 mi
- Battersea · 3 mi
- Croydon · 3 mi
- Morden · 4 mi
- All of Greater London
Other HMO services in Streatham
- Extensions for extra rooms in Streatham
- Large HMO conversions (7+ sharers) in Streatham
- Escape routes, emergency lighting and fire stopping in Streatham
- Ensuite installation in Streatham
- Layout changes and room reconfiguration in Streatham
- Fire alarm and detection systems in Streatham
- Damp, mould and HHSRS repairs in Streatham
- Student HMO refurbishment in Streatham