An HMO loft conversion adds one or two letting rooms, often with an ensuite, in the roof space. St Austell is 28 miles west of Plymouth. We price loft conversions for extra rooms there against England’s HMO rules and the council’s written HMO standards, so work is planned to the standard an inspection looks for.
- Area
- Cornwall, England
- Postcodes
- PL25
- Location
- 28 miles west of Plymouth
- Pricing region
- South West
What do loft conversions for extra rooms in St Austell involve?
- Fire doors and extended alarm system
- Structural design and steelwork
- Ensuite where space allows
- Building control sign-off
- New stair within the protected route
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.
- 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.
- Licensed HMOs must meet national minimum bedroom sizes: 6.51 m² for one person aged 10 or over, 10.22 m² for two, and 4.64 m² for a child under 10.
How much do loft conversions for extra rooms cost in St Austell?
| Item | UK typical | Local guide | Per |
|---|---|---|---|
| Dormer loft conversion, about 30 m² | £40,000 – £60,000 | £41,600 – £62,400 | project |
| Rooflight loft conversion, about 30 m² | £22,500 – £30,000 | £23,400 – £31,200 | project |
Use these as a starting point for budgeting. Access, condition and the council’s requirements in St Austell 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 6–10 weeks. If a council deadline applies in St Austell, tell us at the first call so the programme is built around it.
When do St Austell landlords need it?
Landlords in St Austell most often ask us for this when:
- Adding rooms to make an HMO work financially
- Moving to a larger HMO with the right consents
Questions about loft conversions for extra rooms in St Austell
Does a loft room need a fire escape window?
In an HMO the main protection is usually a protected stair and fire doors. The building regulations and fire strategy decide the detail.
Which postcodes in St Austell do you work in?
All of them, including PL25, and the surrounding parts of Cornwall.
Does a shared house in St Austell 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 do loft conversions for extra rooms 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.
Loft conversions for extra rooms 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
- Extensions for extra rooms in St Austell
- Large HMO conversions (7+ sharers) in St Austell
- Escape routes, emergency lighting and fire stopping in St Austell
- Ensuite installation in St Austell
- Layout changes and room reconfiguration in St Austell
- Fire alarm and detection systems in St Austell
- Shared bathroom and shower room refits in St Austell
- HMO fire safety upgrades in St Austell