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 Wimbledon (SW19) 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
- SW19
- Location
- 7 miles south-west of London
- Pricing region
- London
What does commercial and above-shop to HMO in Wimbledon involve?
- Fire separation between the commercial unit and the homes above
- New electrics, heating and ventilation
- Sound insulation to floors and party walls
- Coordination with planning and building control
- Separate entrance and protected escape route
Which rules apply in Wimbledon?
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 Wimbledon before we price.
- Licences last up to 5 years and carry conditions on gas and electrical safety, alarms, room sizes and waste.
- 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 Wimbledon?
| 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 |
Use these as a starting point for budgeting. Access, condition and the council’s requirements in Wimbledon 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 12–24 weeks. If a council deadline applies in Wimbledon, tell us at the first call so the programme is built around it.
When do Wimbledon landlords need it?
Typical reasons for this work in Wimbledon:
- Empty upper floors above a shop you own
- A mixed-use building where the upper floors need bringing into use
Questions about commercial and above-shop to HMO in Wimbledon
What about the shop below?
The homes above must be separated from the commercial unit by fire-resisting construction, and the escape route must not pass through the shop. We design the separation as part of the building control application.
Which postcodes in Wimbledon do you work in?
All of them, including SW19, and the surrounding parts of Greater London.
Where do I check the HMO rules for an address in Wimbledon?
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 does commercial and above-shop to HMO cost in Wimbledon?
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 Wimbledon
- Morden · 2 mi
- Mitcham · 2 mi
- Putney · 3 mi
- New Malden · 3 mi
- Streatham · 3 mi
- Barnes · 4 mi
- All of Greater London
Other HMO services in Wimbledon
- Large HMO conversions (7+ sharers) in Wimbledon
- Escape routes, emergency lighting and fire stopping in Wimbledon
- Sound insulation in Wimbledon
- EPC and energy upgrades in Wimbledon
- Rewires and EICR remedials in Wimbledon
- Layout changes and room reconfiguration in Wimbledon
- House to HMO conversion in Wimbledon
- Small HMO conversions (3–6 sharers) in Wimbledon