- Nation
- England
- Pricing region
- South East
- Postcode areas
- SO, RG, GU, SP
- Main towns
- Southampton, Portsmouth, Basingstoke, Gosport, Waterlooville
What does commercial and above-shop to HMO in Hampshire involve?
- Sound insulation to floors and party walls
- Fire separation between the commercial unit and the homes above
- New electrics, heating and ventilation
- New kitchens, bathrooms and ensuites
- Windows and thermal upgrades
- Coordination with planning and building control
Which rules apply in Hampshire?
- Under the Renters’ Rights Act, civil penalties reach £40,000 for offences such as running an unlicensed HMO.
- 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.
- Where the building regulations apply to a conversion, Part E sound requirements can apply between rooms and floors.
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 Hampshire?
| 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 | £3,900 – £7,300 | letting room |
| Panel alarm system (Grade A type), larger HMO | £1,750 – £4,500 | £1,950 – £5,050 | house |
| Acoustic ceiling or floor upgrade, 12–15 m² | £800 – £2,700 | £900 – £3,000 | room |
| Communal HMO kitchen with extra cooking and sink capacity (our estimate from domestic ranges) | £8,000 – £18,000 | £8,950 – £20,150 | kitchen |
| Ensuite shower room added to a bedroom | £4,000 – £10,000 | £4,500 – £11,200 | ensuite |
Typical time on site: 12–24 weeks. For a figure for your house, try the guide-price tool.
Commercial and above-shop to HMO by town in Hampshire
- Southampton
- Portsmouth
- Basingstoke
- Gosport
- Waterlooville
- Farnborough
- Eastleigh
- Winchester
- Havant
- Andover
- Fareham
- Fleet
- Totton
- New Milton
- Bordon
- Hythe
- Yateley
Questions about commercial and above-shop to HMO in Hampshire
Is building control needed?
Yes. Changing commercial space to residential use is a material change of use and needs building regulations approval.
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.
Do you carry out commercial and above-shop to HMO across Hampshire?
Yes, across the whole of Hampshire, including Southampton, Portsmouth, Basingstoke.
Who licenses HMOs in Hampshire?
HMOs in Hampshire are licensed by the local council for the address. Where an area has several councils, each runs its own licensing and planning policies.
Other HMO services in Hampshire
- Large HMO conversions (7+ sharers) in Hampshire
- Escape routes, emergency lighting and fire stopping in Hampshire
- Sound insulation in Hampshire
- EPC and energy upgrades in Hampshire
- Rewires and EICR remedials in Hampshire
- Layout changes and room reconfiguration in Hampshire
- Professional and co-living HMO refurbs in Hampshire
- Shared bathroom and shower room refits in Hampshire