An HMO extension adds space to a shared house, usually a ground-floor bedroom with ensuite or a bigger communal kitchen. Landlords in Ashford (Surrey) (TW15, TW18 and TW19) 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
- Surrey, England
- Postcodes
- TW15, TW18 and TW19
- Location
- 15 miles west of London
- Pricing region
- South East
What do extensions for extra rooms in Ashford (Surrey) involve?
- Kitchen or bedroom fit-out
- Foundations, structure and roof
- Ensuite drainage and extraction
- Party wall coordination where needed
- Fire separation and detection extended to the new space
Which rules apply in Ashford (Surrey)?
Here is what usually applies to a Ashford (Surrey) 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.
- National rules ask for an adequate number of bathrooms, WCs and basins and suitably located kitchens; numeric ratios are set by each council.
How much do extensions for extra rooms cost in Ashford (Surrey)?
| Item | UK typical | Local guide | Per |
|---|---|---|---|
| Single-storey extension, about 15 m² | £35,000 – £60,000 | £39,200 – £67,200 | project |
| Single-storey extension per m² | £1,800 – £4,000 | £2,000 – £4,500 | m² |
Use these as a starting point for budgeting. Access, condition and the council’s requirements in Ashford (Surrey) can move the figure either way, which is why we quote after seeing the house.
How long does it take?
Allow 8–14 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 Ashford (Surrey) landlords need it?
Landlords in Ashford (Surrey) most often ask us for this when:
- A kitchen too small for the number of sharers
- Moving to more sharers with consent
Questions about extensions for extra rooms in Ashford (Surrey)
Can I extend an HMO under permitted development?
Some extensions to houses are permitted development, but rules differ for HMOs and by nation and council. We check the address before design.
Do you cover all of Ashford (Surrey)?
Yes. We work across Ashford (Surrey) and the TW15, TW18 and TW19 postcode areas, plus the rest of Surrey. Nearby places we also cover include Staines, Feltham, Sunbury-on-Thames.
Does a shared house in Ashford (Surrey) 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 extensions for extra rooms cost in Ashford (Surrey)?
Our guide ranges for South East 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.
Extensions for extra rooms near Ashford (Surrey)
- Staines · 2 mi
- Feltham · 2 mi
- Sunbury-on-Thames · 3 mi
- Hanworth · 3 mi
- Walton-on-Thames · 4 mi
- Egham · 4 mi
- All of Surrey
Other HMO services in Ashford (Surrey)
- Loft conversions for extra rooms in Ashford (Surrey)
- Communal kitchen refits in Ashford (Surrey)
- Layout changes and room reconfiguration in Ashford (Surrey)
- Large HMO conversions (7+ sharers) in Ashford (Surrey)
- Ensuite installation in Ashford (Surrey)
- House to HMO conversion in Ashford (Surrey)
- Damp, mould and HHSRS repairs in Ashford (Surrey)
- Small HMO conversions (3–6 sharers) in Ashford (Surrey)