A small HMO is a shared house for three to six unrelated people. Landlords in Horsham (RH12) 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
- West Sussex, England
- Postcodes
- RH12
- Location
- 18 miles north-west of Brighton
- Pricing region
- South East
What do small HMO conversions (3–6 sharers) in Horsham involve?
- Room-by-room size check before any work starts
- Decoration and durable flooring
- Interlinked smoke and heat detection
- Locks, door closers and thumb-turn locks on the exit route
- Kitchen enlarged or refitted for the number of sharers
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.
- Licensed HMOs must meet national minimum bedroom sizes: 6.51 m² for one person aged 10 or over, 10.22 m² for two, and 4.64 m² for a child under 10.
- Council standards often step up at 5 and 6 sharers, for example a separate WC at 5 and a second bathroom from 6.
- 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 do small HMO conversions (3–6 sharers) 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 |
| Shared bathroom refit | £5,500 – £9,000 | £6,150 – £10,100 | bathroom |
| Interlinked mains alarm system (Grade D type), small HMO (our estimate from installer guides) | £800 – £2,000 | £900 – £2,250 | house |
| FD30S fire door leaf into an existing frame, with seals, closer and hinges, fitted | £300 – £600 | £340 – £670 | door |
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 4–10 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?
We usually get the call when:
- A three or four-bedroom house you want to let to sharers
- An existing small HMO needs bringing up to date
Questions about small HMO conversions (3–6 sharers) in Horsham
Does a small HMO need a licence?
In England a mandatory licence is needed when five or more people from two or more households share, and smaller HMOs can need one where the council runs additional licensing. Wales still applies a three-storey test, while in Scotland and Northern Ireland every HMO needs a licence. We check the address and tell you which applies before quoting.
Which postcodes in Horsham do you work in?
All of them, including RH12, and the surrounding parts of West Sussex.
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 do small HMO conversions (3–6 sharers) 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.
Small HMO conversions (3–6 sharers) 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