A large HMO is a shared house for seven or more people. Acton is 6 miles west of London. We price large HMO conversions (7+ 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
- W3
- Location
- 6 miles west of London
- Council
- London Borough of Ealing
- Pricing region
- London
What do large HMO conversions (7+ sharers) in Acton involve?
- Planning and building control drawings, coordinated with your designer
- Sound insulation between rooms and floors
- Fire alarm and detection system sized for the building
- Ensuites or extra bathrooms
- Emergency lighting where the escape route needs it
Which rules apply in Acton?
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 Acton before we price.
- Under the Renters’ Rights Act, civil penalties reach £40,000 for offences such as running an unlicensed HMO.
- 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.
London Borough of Ealing: local HMO schemes
| Article 4 (HMO) | In force across the council area Immediate direction for Perivale from 30 Oct 2024 and non-immediate direction for the rest of the borough from 2025. |
|---|---|
| Additional licensing | In force across the council area Borough-wide additional licensing 1 Apr 2022-31 Mar 2027; renewal consulted 15 Jul-24 Sep 2026. |
| Selective licensing | In force in part of the council area Two designations covering most wards: 1 Apr 2022-31 Mar 2027 (e.g. Southall, East/North Acton) and 3 Jan 2023-2 Jan 2028 (e.g. Greenford, Northolt, Perivale, Ealing Common). |
Schemes change. Check the council’s current pages for the exact address in Acton before you buy or start work. Source: London Borough of Ealing HMO licensing page, checked 2026-10-31.
How much do large HMO conversions (7+ sharers) cost in Acton?
| Item | UK typical | Local guide | Per |
|---|---|---|---|
| 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 |
| Panel alarm system (Grade A type), larger HMO | £1,750 – £4,500 | £2,250 – £5,750 | house |
| Protected route upgrades: fire-resisting linings, fire stopping, lighting (three-storey house, our estimate) | £2,000 – £6,000 | £2,550 – £7,700 | house |
| Ensuite shower room added to a bedroom | £4,000 – £10,000 | £5,100 – £12,800 | ensuite |
| Communal HMO kitchen with extra cooking and sink capacity (our estimate from domestic ranges) | £8,000 – £18,000 | £10,250 – £23,050 | kitchen |
Prices in Acton are shown with our regional adjustment for London (above the UK average). Your quote is itemised and fixed in writing once the scope and specification are agreed.
How long does it take?
Allow 10–20 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 Acton landlords need it?
Typical reasons for this work in Acton:
- You have planning in place, or want to apply
- An existing large HMO needs works before a licence renewal
Questions about large HMO conversions (7+ sharers) in Acton
What fire alarm does a large HMO need?
The fire risk assessment and the council decide; alarm grades come from guidance, not statute. For larger HMOs, council guides and the NI fire service guide commonly point to a Grade A panel system covering escape routes and rooms. We fit to the specification set, and give you the commissioning certificate.
How far do you travel from Acton?
We cover the whole of Greater London and work UK-wide. For Acton the nearest towns on our list are Chiswick (1 miles), Shepherds Bush (2 miles), Willesden (2 miles).
Which council covers HMOs in Acton?
Acton is covered by London Borough of Ealing. We read the council’s written HMO standards before pricing, and you should check the licence position for the exact address.
How much do large HMO conversions (7+ sharers) cost in Acton?
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.
Large HMO conversions (7+ sharers) near Acton
- Chiswick · 1 mi
- Shepherds Bush · 2 mi
- Willesden · 2 mi
- Barnes · 3 mi
- Notting Hill · 3 mi
- Wembley · 3 mi
- All of Greater London
Other HMO services in Acton
- House to HMO conversion in Acton
- Escape routes, emergency lighting and fire stopping in Acton
- Fire alarm and detection systems in Acton
- Sound insulation in Acton
- Loft conversions for extra rooms in Acton
- Extensions for extra rooms in Acton
- Small HMO conversions (3–6 sharers) in Acton
- Full HMO refurbishment in Acton