An HMO loft conversion adds one or two letting rooms, often with an ensuite, in the roof space. Landlords in Pimlico (SW1) 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
- SW1
- Location
- 1 miles south of London
- Pricing region
- London
What do loft conversions for extra rooms in Pimlico involve?
- Ensuite where space allows
- Building control sign-off
- Structural design and steelwork
- Dormer or roof windows
- Planning or permitted development check
Which rules apply in Pimlico?
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 Pimlico 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.
- Licensed HMOs must meet national minimum bedroom sizes: 6.51 m² for one person aged 10 or over, 10.22 m² for two, and 4.64 m² for a child under 10.
How much do loft conversions for extra rooms cost in Pimlico?
| 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 Pimlico can move the figure either way, which is why we quote after seeing the house.
How long does it take?
Allow 6–10 weeks on site for a typical job. Drawings, approvals and long-lead items such as kitchens or fire door sets are booked before we start.
When do Pimlico landlords need it?
Typical reasons for this work in Pimlico:
- Adding rooms to make an HMO work financially
- Moving to a larger HMO with the right consents
Questions about loft conversions for extra rooms in Pimlico
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 Pimlico?
Yes. We work across Pimlico and the SW1 postcode areas, plus the rest of Greater London. Nearby places we also cover include City of Westminster, Battersea, Chelsea.
Does a shared house in Pimlico 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 Pimlico?
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 Pimlico
- City of Westminster · 1 mi
- Battersea · 1 mi
- Chelsea · 1 mi
- London · 1 mi
- Brixton · 2 mi
- Fulham · 3 mi
- All of Greater London
Other HMO services in Pimlico
- Extensions for extra rooms in Pimlico
- Large HMO conversions (7+ sharers) in Pimlico
- Escape routes, emergency lighting and fire stopping in Pimlico
- Ensuite installation in Pimlico
- Layout changes and room reconfiguration in Pimlico
- Fire alarm and detection systems in Pimlico
- House to HMO conversion in Pimlico
- Shared bathroom and shower room refits in Pimlico