An HMO extension adds space to a shared house, usually a ground-floor bedroom with ensuite or a bigger communal kitchen. In Redhill, a town of around 50,000 people in Surrey, the work is planned around the HMO rules for England and the council’s written HMO standards.
- Area
- Surrey, England
- Postcodes
- RH1 and RH2
- Location
- 19 miles south of London
- Pricing region
- South East
What do extensions for extra rooms in Redhill involve?
- Kitchen or bedroom fit-out
- Heating, insulation and glazing
- Party wall coordination where needed
- Planning route check and drawings
- Ensuite drainage and extraction
Which rules apply in Redhill?
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 Redhill before we price.
- 7 or more sharers is a sui generis large HMO and normally needs planning permission.
- A conversion can be a material change of use under the building regulations, so confirm with building control before work starts.
- Smoke alarms on every storey with living accommodation and CO alarms by fixed combustion appliances (other than gas cookers) are required by law.
- 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 Redhill?
| 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 |
These are typical ranges including VAT, adjusted for South East, where costs run above the UK average. The fixed price for a house in Redhill follows a site visit.
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 Redhill landlords need it?
We usually get the call when:
- Moving to more sharers with consent
- Adding a ground-floor room
Questions about extensions for extra rooms in Redhill
Will the extension affect neighbours?
Possibly, if it is on or near a boundary. Party wall procedures may apply in England and Wales.
How far do you travel from Redhill?
We cover the whole of Surrey and work UK-wide. For Redhill the nearest towns on our list are Reigate (2 miles), Horley (5 miles), Caterham (5 miles).
Does a shared house in Redhill 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 Redhill?
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 Redhill
Other HMO services in Redhill
- Loft conversions for extra rooms in Redhill
- Communal kitchen refits in Redhill
- Layout changes and room reconfiguration in Redhill
- Large HMO conversions (7+ sharers) in Redhill
- Ensuite installation in Redhill
- House to HMO conversion in Redhill
- Fire doors in Redhill
- Bedroom upgrades and room refits in Redhill