A large HMO is a shared house for seven or more people. Greenwich is 5 miles south-east 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. Greenwich has a university population, so many shared houses are let to students on yearly tenancies, and summer is the main window for works.
- Area
- Greater London, England
- Postcodes
- SE8, SE10 and SE14
- Location
- 5 miles south-east of London
- Pricing region
- London
What do large HMO conversions (7+ sharers) in Greenwich involve?
- Protected stair and landing with fire doors and fire stopping
- Emergency lighting where the escape route needs it
- Second kitchen or extra kitchen capacity
- Fire alarm and detection system sized for the building
- Planning and building control drawings, coordinated with your designer
Which rules apply in Greenwich?
Large HMO conversions (7+ sharers) in Greenwich must satisfy national law for England, the council’s written HMO standards and, where walls, drainage or fire separation change, the building rules. In short:
- 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.
- 7 or more sharers is a sui generis large HMO and normally needs planning permission.
How much do large HMO conversions (7+ sharers) cost in Greenwich?
| 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 |
These are typical ranges including VAT, adjusted for London, where costs run above the UK average. The fixed price for a house in Greenwich follows a site visit.
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.
For student houses in Greenwich, booking by spring is the safest way to make the summer gap.
When do Greenwich landlords need it?
Landlords in Greenwich most often ask us for this when:
- A large house, three or more storeys, or a building with lots of rooms
- You have planning in place, or want to apply
Questions about large HMO conversions (7+ sharers) in Greenwich
Can you work with my architect?
Yes. We often build from an architect’s drawings, or we can recommend a designer to prepare them.
Do you cover all of Greenwich?
Yes. We work across Greenwich and the SE8, SE10 and SE14 postcode areas, plus the rest of Greater London. Nearby places we also cover include Blackheath, Canary Wharf, Catford.
Where do I check the HMO rules for an address in Greenwich?
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 large HMO conversions (7+ sharers) cost in Greenwich?
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 Greenwich
- Blackheath · 1 mi
- Canary Wharf · 2 mi
- Catford · 2 mi
- Peckham · 3 mi
- Canning Town · 3 mi
- Eltham · 3 mi
- All of Greater London
Other HMO services in Greenwich
- House to HMO conversion in Greenwich
- Escape routes, emergency lighting and fire stopping in Greenwich
- Fire alarm and detection systems in Greenwich
- Sound insulation in Greenwich
- Loft conversions for extra rooms in Greenwich
- Extensions for extra rooms in Greenwich
- EPC and energy upgrades in Greenwich
- Shared bathroom and shower room refits in Greenwich