A small HMO is a shared house for three to six unrelated people. Willesden is 5 miles west of London. We price small HMO conversions (3–6 sharers) 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
- Greater London, England
- Postcodes
- NW10
- Location
- 5 miles west of London
- Council
- London Borough of Brent
- Pricing region
- London
What do small HMO conversions (3–6 sharers) in Willesden involve?
- Electrical upgrades and certificate
- Fire doors to rooms off the escape route
- Locks, door closers and thumb-turn locks on the exit route
- Decoration and durable flooring
- Interlinked smoke and heat detection
Which rules apply in Willesden?
Here is what usually applies to a Willesden job of this kind. It is general information rather than legal advice, and the council’s written HMO standards have the final detail.
- 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.
- 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.
London Borough of Brent: local HMO schemes
| Article 4 (HMO) | In force across the council area Borough-wide Article 4 Direction (C3 to C4) since 1 Nov 2022. |
|---|---|
| Additional licensing | In force across the council area Borough-wide additional licensing in force 2 Feb 2026 to 1 Feb 2031. |
| Selective licensing | In force in part of the council area All wards except Wembley Park: Dollis Hill, Harlesden & Kensal Green, Willesden Green 1 Aug 2023-31 Jul 2028; 18 further wards 1 Apr 2024-31 Mar 2029. |
Schemes change. Check the council’s current pages for the exact address in Willesden before you buy or start work. Source: London Borough of Brent HMO licensing page, checked 2026-10-31.
How much do small HMO conversions (3–6 sharers) cost in Willesden?
| 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 Willesden can move the figure either way, which is why we quote after seeing the house.
How long does it take?
Typical time on site: 4–10 weeks. We agree the programme with you before starting and send photo updates as the work progresses.
When do Willesden landlords need it?
Landlords in Willesden most often ask us for this when:
- You want a three to six sharer layout that fits the local planning rules
- An existing small HMO needs bringing up to date
Questions about small HMO conversions (3–6 sharers) in Willesden
How many bathrooms does a small HMO need?
National rules in England say amenities must be adequate for the number of sharers, and councils set the numbers: often a bathroom plus a separate WC at five people and a second bathroom from six. We work to the figure your council publishes.
Which postcodes in Willesden do you work in?
All of them, including NW10, and the surrounding parts of Greater London.
Which council covers HMOs in Willesden?
Willesden is covered by London Borough of Brent. We read the council’s written HMO standards before pricing, and you should check the licence position for the exact address.
How much do small HMO conversions (3–6 sharers) cost in Willesden?
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 Willesden
- Cricklewood · 2 mi
- Notting Hill · 2 mi
- Shepherds Bush · 2 mi
- Kilburn · 2 mi
- Acton · 2 mi
- Chiswick · 3 mi
- All of Greater London
Other HMO services in Willesden
- House to HMO conversion in Willesden
- Ensuite installation in Willesden
- Fire alarm and detection systems in Willesden
- Communal kitchen refits in Willesden
- Fire doors in Willesden
- Licence condition and schedule-of-works in Willesden
- Loft conversions for extra rooms in Willesden
- Escape routes, emergency lighting and fire stopping in Willesden