Covering St Austell
We work in St Austell (PL25) and the places around it, including Bodmin, Truro and Falmouth.
Because Cornwall covers a wide area, we confirm availability after the first call and include any travel costs in the written quote rather than adding them later.
Homes in the South West
In the South West, matching local stone, render or slate is often the main design question, and conservation areas and listed buildings are common in historic towns.
What goes into a house-to-flat conversion?
A house-to-flat conversion divides a single house into two or more self-contained flats, each with its own front door, kitchen and bathroom. It always needs planning permission and full building regulations approval, particularly for fire separation and sound insulation between flats.
- Feasibility check against local planning policy
- Planning application and layouts to space standards
- Separate electrics, heating and metering
What will a house-to-flat conversion cost?
Guide prices for house-to-flat conversions, including VAT where it applies. Your fixed price is confirmed in writing after the survey.
Priced on survey.
What approvals does a house-to-flat conversion need in England?
English projects need planning clearance from the local council, building regulations sign-off from building control, and party wall notices where the work is on or near a shared boundary. We prepare and manage all three.
Dividing a house into flats always needs planning permission in England. Councils assess flat sizes (many use the nationally described space standard), parking, bins, cycle storage and the effect on family housing supply.
What should St Austell homeowners check first?
- Some councils restrict the loss of family houses or limit flat conversions in certain streets.
- Each flat needs its own utilities and metering.
From first call to completion
- Tell us about the project. Call, use the guide price tool or send the form with a few photos and a postcode.
- Survey at your house. We look at the existing structure, services and access, and agree what the design needs to achieve.
- Design and fixed price. You get drawings and a written price for the agreed specification before anything is ordered.
- Construction and completion. One site lead co-ordinates every trade through to the building control certificate.
House-to-flat conversions: common questions
What are the main building regulations issues?
Fire separation between flats, protected escape routes, sound insulation and separate services.
How long does a conversion take?
Typically 16 to 30 weeks on site after approvals.
How do I get a price for house-to-flat conversions in St Austell?
Use the guide price tool for a ballpark figure, then book a visit for a fixed written price for the agreed specification.
Also covering
- House-to-flat conversions in Bodmin
- House-to-flat conversions in Truro
- House-to-flat conversions in Falmouth
- House-to-flat conversions in Redruth
Learn more about house-to-flat conversions, or see every project we cover in St Austell.

