A house to HMO conversion turns a single-family home into a house in multiple occupation: a shared home for unrelated people with private bedrooms and shared kitchen or bathroom space. Horsham is 18 miles north-west of Brighton. We price house to HMO conversion there against England’s HMO rules and the council’s written HMO standards, so work is planned to the standard an inspection looks for.
- Area
- West Sussex, England
- Postcodes
- RH12
- Location
- 18 miles north-west of Brighton
- Pricing region
- South East
What does house to HMO conversion in Horsham involve?
- Extra bathrooms, shower rooms or ensuites
- A communal kitchen sized for the number of sharers
- Decoration, flooring and a handover pack for licensing
- Fire doors, fire-rated linings and an interlinked fire alarm
- Layout drawings showing bedrooms, kitchens, bathrooms and the escape route
Which rules apply in Horsham?
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 Horsham before we price.
- Mandatory HMO licence for 5 or more people in 2 or more households (since October 2018); councils can add additional licensing for smaller HMOs.
- Floor area under a ceiling lower than 1.5 m does not count towards the room size, and many councils set larger sizes.
- National rules ask for an adequate number of bathrooms, WCs and basins and suitably located kitchens; numeric ratios are set by each council.
- 3–6 unrelated sharers is use class C4; changing from a family house is usually permitted development unless an Article 4 direction applies.
How much does house to HMO conversion cost in Horsham?
| Item | UK typical | Local guide | Per |
|---|---|---|---|
| Typical 3–4 bed house to a 5–6 bed HMO, all-in | £30,000 – £75,000 | £33,600 – £84,000 | project |
| Conversion works per letting room (walls, linings, electrics, decoration; excludes kitchens, bathrooms and fire systems; our estimate) | £3,500 – £6,500 | £3,900 – £7,300 | letting room |
| Ensuite shower room added to a bedroom | £4,000 – £10,000 | £4,500 – £11,200 | ensuite |
| Communal HMO kitchen with extra cooking and sink capacity (our estimate from domestic ranges) | £8,000 – £18,000 | £8,950 – £20,150 | kitchen |
| Interlinked mains alarm system (Grade D type), small HMO (our estimate from installer guides) | £800 – £2,000 | £900 – £2,250 | house |
Use these as a starting point for budgeting. Access, condition and the council’s requirements in Horsham can move the figure either way, which is why we quote after seeing the house.
How long does it take?
Allow 6–14 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 Horsham landlords need it?
Typical reasons for this work in Horsham:
- A family let is moving to room-by-room letting
- A council has said an existing shared house needs works before a licence
Questions about house to HMO conversion in Horsham
How long does a house to HMO conversion take?
Most conversions of a three or four-bedroom house take six to fourteen weeks on site, after drawings and any approvals. Bigger layout changes, extensions or loft rooms add time.
Do you cover all of Horsham?
Yes. We work across Horsham and the RH12 postcode areas, plus the rest of West Sussex. Nearby places we also cover include Crawley, Horley, Haywards Heath.
Does a shared house in Horsham 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 does house to HMO conversion cost in Horsham?
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.
House to HMO conversion near Horsham
- Crawley · 7 mi
- Horley · 11 mi
- Haywards Heath · 11 mi
- Burgess Hill · 11 mi
- Reigate · 13 mi
- Redhill · 14 mi
- All of West Sussex
Other HMO services in Horsham
- Small HMO conversions (3–6 sharers) in Horsham
- Large HMO conversions (7+ sharers) in Horsham
- HMO fire safety upgrades in Horsham
- Ensuite installation in Horsham
- Communal kitchen refits in Horsham
- Layout changes and room reconfiguration in Horsham
- Shared bathroom and shower room refits in Horsham
- Professional and co-living HMO refurbs in Horsham