An HMO extension adds space to a shared house, usually a ground-floor bedroom with ensuite or a bigger communal kitchen. For a house in Staines 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
- Surrey, England
- Postcodes
- TW18 and TW19
- Location
- 17 miles west of London
- Pricing region
- South East
What do extensions for extra rooms in Staines involve?
- Fire separation and detection extended to the new space
- Foundations, structure and roof
- Planning route check and drawings
- Building control completion
- Heating, insulation and glazing
Which rules apply in Staines?
Here is what usually applies to a Staines job of this kind. It is general information rather than legal advice, and the council’s written HMO standards have the final detail.
- 7 or more sharers is a sui generis large HMO and normally needs planning permission.
- 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.
- Council standards often step up at 5 and 6 sharers, for example a separate WC at 5 and a second bathroom from 6.
How much do extensions for extra rooms cost in Staines?
| 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 Staines can move the figure either way, which is why we quote after seeing the house.
How long does it take?
Typical time on site: 8–14 weeks. We agree the programme with you before starting and send photo updates as the work progresses.
When do Staines landlords need it?
Typical reasons for this work in Staines:
- Moving to more sharers with consent
- A kitchen too small for the number of sharers
Questions about extensions for extra rooms in Staines
Do you handle building control?
Yes, from application to completion certificate.
How far do you travel from Staines?
We cover the whole of Surrey and work UK-wide. For Staines the nearest towns on our list are Egham (2 miles), Ashford (Surrey) (2 miles), Feltham (4 miles).
Does a shared house in Staines 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 Staines?
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 Staines
- Egham · 2 mi
- Ashford (Surrey) · 2 mi
- Feltham · 4 mi
- Sunbury-on-Thames · 4 mi
- Walton-on-Thames · 5 mi
- Hanworth · 5 mi
- All of Surrey
Other HMO services in Staines
- Loft conversions for extra rooms in Staines
- Communal kitchen refits in Staines
- Layout changes and room reconfiguration in Staines
- Large HMO conversions (7+ sharers) in Staines
- Ensuite installation in Staines
- House to HMO conversion in Staines
- Licence condition and schedule-of-works in Staines
- Fire doors in Staines