An HMO loft conversion adds one or two letting rooms, often with an ensuite, in the roof space. For a house in Hampton we start with a measured survey, check the council’s written HMO standards for the number of sharers, and then price each item separately.
- Area
- Greater London, England
- Postcodes
- KT8 and TW12
- Location
- 12 miles south-west of London
- Pricing region
- London
What do loft conversions for extra rooms in Hampton involve?
- Dormer or roof windows
- Structural design and steelwork
- New stair within the protected route
- Building control sign-off
- Feasibility and head-height check
Which rules apply in Hampton?
Here is what usually applies to a Hampton job of this kind. It is general information rather than legal advice, and the council’s written HMO standards have the final detail.
- 3–6 unrelated sharers is use class C4; changing from a family house is usually permitted development unless an Article 4 direction applies.
- 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.
- 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 Hampton?
| 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 Hampton 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 Hampton landlords need it?
Typical reasons for this work in Hampton:
- Moving to a larger HMO with the right consents
- A house with usable roof space
Questions about loft conversions for extra rooms in Hampton
Does a loft room need a fire escape window?
In an HMO the main protection is usually a protected stair and fire doors. The building regulations and fire strategy decide the detail.
Do you cover all of Hampton?
Yes. We work across Hampton and the KT8 and TW12 postcode areas, plus the rest of Greater London. Nearby places we also cover include Hanworth, Sunbury-on-Thames, Walton-on-Thames.
Where do I check the HMO rules for an address in Hampton?
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 Hampton?
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 Hampton
- Hanworth · 2 mi
- Sunbury-on-Thames · 2 mi
- Walton-on-Thames · 3 mi
- Esher · 3 mi
- Feltham · 3 mi
- Surbiton · 3 mi
- All of Greater London
Other HMO services in Hampton
- Extensions for extra rooms in Hampton
- Large HMO conversions (7+ sharers) in Hampton
- Escape routes, emergency lighting and fire stopping in Hampton
- Ensuite installation in Hampton
- Layout changes and room reconfiguration in Hampton
- Fire alarm and detection systems in Hampton
- Bedroom upgrades and room refits in Hampton
- Damp, mould and HHSRS repairs in Hampton