A commercial to HMO conversion turns space that was never a home, such as upper floors over shops or small office buildings, into shared accommodation. Landlords in Hounslow (TW3, TW4 and TW6) 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
- Greater London, England
- Postcodes
- TW3, TW4 and TW6
- Location
- 10 miles west of London
- Pricing region
- London
What does commercial and above-shop to HMO in Hounslow involve?
- Survey of structure, services and access
- Fire separation between the commercial unit and the homes above
- Separate entrance and protected escape route
- Coordination with planning and building control
- New electrics, heating and ventilation
Which rules apply in Hounslow?
Commercial and above-shop to HMO in Hounslow 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.
- 3–6 unrelated sharers is use class C4; changing from a family house is usually permitted development unless an Article 4 direction applies.
- A conversion can be a material change of use under the building regulations, so confirm with building control before work starts.
- Smoke alarms on every storey with living accommodation and CO alarms by fixed combustion appliances (other than gas cookers) are required by law.
How much does commercial and above-shop to HMO cost in Hounslow?
| 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 |
| Acoustic ceiling or floor upgrade, 12–15 m² | £800 – £2,700 | £1,000 – £3,450 | room |
| Communal HMO kitchen with extra cooking and sink capacity (our estimate from domestic ranges) | £8,000 – £18,000 | £10,250 – £23,050 | kitchen |
| Ensuite shower room added to a bedroom | £4,000 – £10,000 | £5,100 – £12,800 | ensuite |
Prices in Hounslow 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?
Typical time on site: 12–24 weeks. We agree the programme with you before starting and send photo updates as the work progresses.
When do Hounslow landlords need it?
We usually get the call when:
- A small office building with planning for residential use
- A mixed-use building where the upper floors need bringing into use
Questions about commercial and above-shop to HMO in Hounslow
Is building control needed?
Yes. Changing commercial space to residential use is a material change of use and needs building regulations approval.
Which postcodes in Hounslow do you work in?
All of them, including TW3, TW4 and TW6, and the surrounding parts of Greater London.
Does a shared house in Hounslow 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 does commercial and above-shop to HMO cost in Hounslow?
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.
Commercial and above-shop to HMO near Hounslow
- Isleworth · 1 mi
- Heston · 1 mi
- Richmond · 2 mi
- Hanworth · 3 mi
- Feltham · 3 mi
- Southall · 3 mi
- All of Greater London
Other HMO services in Hounslow
- Large HMO conversions (7+ sharers) in Hounslow
- Escape routes, emergency lighting and fire stopping in Hounslow
- Sound insulation in Hounslow
- EPC and energy upgrades in Hounslow
- Rewires and EICR remedials in Hounslow
- Layout changes and room reconfiguration in Hounslow
- Communal kitchen refits in Hounslow
- Full HMO refurbishment in Hounslow