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 Coulsdon (CR5 and CR8) 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
- CR5 and CR8
- Location
- 13 miles south of London
- Pricing region
- London
What does commercial and above-shop to HMO in Coulsdon involve?
- Separate entrance and protected escape route
- New kitchens, bathrooms and ensuites
- Fire separation between the commercial unit and the homes above
- New electrics, heating and ventilation
- Windows and thermal upgrades
Which rules apply in Coulsdon?
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 Coulsdon 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.
- Building regulations cover structural changes, new partitions, ensuite drainage, fire-resisting construction and notifiable electrical work.
- 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 Coulsdon?
| 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 Coulsdon 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 Coulsdon, tell us at the first call so the programme is built around it.
When do Coulsdon landlords need it?
Landlords in Coulsdon most often ask us for this when:
- Empty upper floors above a shop you own
- A small office building with planning for residential use
Questions about commercial and above-shop to HMO in Coulsdon
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 Coulsdon do you work in?
All of them, including CR5 and CR8, and the surrounding parts of Greater London.
Where do I check the HMO rules for an address in Coulsdon?
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 Coulsdon?
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 Coulsdon
- Purley · 2 mi
- Banstead · 3 mi
- Wallington · 3 mi
- Sutton · 3 mi
- Carshalton · 4 mi
- South Croydon · 4 mi
- All of Greater London
Other HMO services in Coulsdon
- Large HMO conversions (7+ sharers) in Coulsdon
- Escape routes, emergency lighting and fire stopping in Coulsdon
- Sound insulation in Coulsdon
- EPC and energy upgrades in Coulsdon
- Rewires and EICR remedials in Coulsdon
- Layout changes and room reconfiguration in Coulsdon
- Communal kitchen refits in Coulsdon
- Fire alarm and detection systems in Coulsdon