An HMO loft conversion adds one or two letting rooms, often with an ensuite, in the roof space. Landlords in Hayes (UB3, UB4, UB8 and UB11) 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
- UB3, UB4, UB8 and UB11
- Location
- 13 miles west of London
- Pricing region
- London
What do loft conversions for extra rooms in Hayes involve?
- Feasibility and head-height check
- Building control sign-off
- Dormer or roof windows
- New stair within the protected route
- Structural design and steelwork
Which rules apply in Hayes?
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 Hayes 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.
- 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 Hayes?
| 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 Hayes 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?
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 Hayes landlords need it?
Typical reasons for this work in Hayes:
- A house with usable roof space
- Moving to a larger HMO with the right consents
Questions about loft conversions for extra rooms in Hayes
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 Hayes do you work in?
All of them, including UB3, UB4, UB8 and UB11, and the surrounding parts of Greater London.
Does a shared house in Hayes 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 Hayes?
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 Hayes
- Southall · 2 mi
- Heston · 3 mi
- Greenford · 3 mi
- Northolt · 3 mi
- Uxbridge · 3 mi
- Ruislip · 4 mi
- All of Greater London
Other HMO services in Hayes
- Extensions for extra rooms in Hayes
- Large HMO conversions (7+ sharers) in Hayes
- Escape routes, emergency lighting and fire stopping in Hayes
- Ensuite installation in Hayes
- Layout changes and room reconfiguration in Hayes
- Fire alarm and detection systems in Hayes
- Fire doors in Hayes
- Shared bathroom and shower room refits in Hayes