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 St Austell (PL25) 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
- Cornwall, England
- Postcodes
- PL25
- Location
- 28 miles west of Plymouth
- Pricing region
- South West
What does commercial and above-shop to HMO in St Austell 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 St Austell?
Here is what usually applies to a St Austell job of this kind. It is general information rather than legal advice, and the council’s written HMO standards have the final detail.
- 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.
- 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 St Austell?
| 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 | £3,650 – £6,750 | letting room |
| Panel alarm system (Grade A type), larger HMO | £1,750 – £4,500 | £1,800 – £4,700 | house |
| Acoustic ceiling or floor upgrade, 12–15 m² | £800 – £2,700 | £830 – £2,800 | room |
| Communal HMO kitchen with extra cooking and sink capacity (our estimate from domestic ranges) | £8,000 – £18,000 | £8,300 – £18,700 | kitchen |
| Ensuite shower room added to a bedroom | £4,000 – £10,000 | £4,150 – £10,400 | ensuite |
Prices in St Austell are shown with our regional adjustment for South West (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 St Austell landlords need it?
Landlords in St Austell most often ask us for this when:
- A small office building with planning for residential use
- Empty upper floors above a shop you own
Questions about commercial and above-shop to HMO in St Austell
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 cover all of St Austell?
Yes. We work across St Austell and the PL25 postcode areas, plus the rest of Cornwall. Nearby places we also cover include Truro, Newquay, Falmouth.
Where do I check the HMO rules for an address in St Austell?
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 St Austell?
Our guide ranges for South West 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 St Austell
- Truro · 13 mi
- Newquay · 14 mi
- Falmouth · 18 mi
- Redruth · 21 mi
- Camborne · 25 mi
- Plymouth · 28 mi
- All of Cornwall
Other HMO services in St Austell
- Large HMO conversions (7+ sharers) in St Austell
- Escape routes, emergency lighting and fire stopping in St Austell
- Sound insulation in St Austell
- EPC and energy upgrades in St Austell
- Rewires and EICR remedials in St Austell
- Layout changes and room reconfiguration in St Austell
- House to HMO conversion in St Austell
- Full HMO refurbishment in St Austell