A small HMO is a shared house for three to six unrelated people. For a house in Wallington 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
- Greater London, England
- Postcodes
- SM5 and SM6
- Location
- 10 miles south of London
- Pricing region
- London
What do small HMO conversions (3–6 sharers) in Wallington involve?
- Electrical upgrades and certificate
- Interlinked smoke and heat detection
- Room-by-room size check before any work starts
- Second bathroom, shower room or ensuites
- Locks, door closers and thumb-turn locks on the exit route
Which rules apply in Wallington?
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 Wallington before we price.
- Licences last up to 5 years and carry conditions on gas and electrical safety, alarms, room sizes and waste.
- 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.
- National rules ask for an adequate number of bathrooms, WCs and basins and suitably located kitchens; numeric ratios are set by each council.
- 7 or more sharers is a sui generis large HMO and normally needs planning permission.
How much do small HMO conversions (3–6 sharers) cost in Wallington?
| Item | UK typical | Local guide | Per |
|---|---|---|---|
| Typical 3–4 bed house to a 5–6 bed HMO, all-in | £30,000 – £75,000 | £38,400 – £96,000 | project |
| Conversion works per letting room (walls, linings, electrics, decoration; excludes kitchens, bathrooms and fire systems; our estimate) | £3,500 – £6,500 | £4,500 – £8,300 | letting room |
| Shared bathroom refit | £5,500 – £9,000 | £7,050 – £11,500 | bathroom |
| Interlinked mains alarm system (Grade D type), small HMO (our estimate from installer guides) | £800 – £2,000 | £1,000 – £2,550 | house |
| FD30S fire door leaf into an existing frame, with seals, closer and hinges, fitted | £300 – £600 | £380 – £770 | door |
Use these as a starting point for budgeting. Access, condition and the council’s requirements in Wallington can move the figure either way, which is why we quote after seeing the house.
How long does it take?
Most jobs of this kind take 4–10 weeks. If a council deadline applies in Wallington, tell us at the first call so the programme is built around it.
When do Wallington landlords need it?
We usually get the call when:
- You want a three to six sharer layout that fits the local planning rules
- A three or four-bedroom house you want to let to sharers
Questions about small HMO conversions (3–6 sharers) in Wallington
Can I keep a lounge in a small HMO?
Yes, and many councils expect some shared living space where bedrooms are at the smaller end of the size range. We plan the layout so the house works for sharers and meets the local standard.
Which postcodes in Wallington do you work in?
All of them, including SM5 and SM6, and the surrounding parts of Greater London.
Where do I check the HMO rules for an address in Wallington?
With the local council for the address. Councils in England can add additional licensing and Article 4 directions on top of the national rules. Check the council’s website for the exact address before you buy or start work.
How much do small HMO conversions (3–6 sharers) cost in Wallington?
Our guide ranges for London 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 Wallington
- Carshalton · 1 mi
- Sutton · 2 mi
- South Croydon · 3 mi
- Purley · 3 mi
- Croydon · 3 mi
- Mitcham · 3 mi
- All of Greater London
Other HMO services in Wallington
- House to HMO conversion in Wallington
- Ensuite installation in Wallington
- Fire alarm and detection systems in Wallington
- Communal kitchen refits in Wallington
- Fire doors in Wallington
- Licence condition and schedule-of-works in Wallington
- Rewires and EICR remedials in Wallington
- Full HMO refurbishment in Wallington