Covering Chepstow
Our coverage around Chepstow (NP16) also includes Portishead, Monmouth and Yate.
Homes in Gwent
Welsh homes include long terraces built into hillsides, stone cottages and modern estates, and sloping sites often shape how and where an extension can go.
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.
- Separate electrics, heating and metering
- Kitchens, bathrooms and finishes
- Bin, cycle and amenity space works
What is the guide price for a house-to-flat conversion in Chepstow?
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 Wales?
Welsh projects need planning clearance from the council under Welsh rules, building regulations approval under the Welsh approved documents, and party wall notices where the work affects a neighbour’s wall or foundations.
This needs full planning permission from your council in Wales. We prepare and submit the application and deal with the planning officer on your behalf.
What can affect a house-to-flat conversion?
- Some councils restrict the loss of family houses or limit flat conversions in certain streets.
- Each flat needs its own utilities and metering.
What happens after I enquire?
- Tell us about the project. Call, use the guide price tool or send the form with a few photos and a postcode.
- We visit and measure. A surveyor checks the house, the boundaries and the ground, and discusses what is realistic.
- Design and fixed price. You get drawings and a written price for the agreed specification before anything is ordered.
- Build and hand over. Our teams build to the programme, building control inspects, and you get the completion paperwork at the end.
What people ask before starting
Does converting a house into flats need planning permission?
Yes, always. Subdividing a house into flats is development under planning law.
How long does a conversion take?
Typically 16 to 30 weeks on site after approvals.
Do you work in Chepstow?
Yes. Chepstow is within our coverage for house-to-flat conversions, along with nearby Portishead and Monmouth.
House-to-flat conversions near Chepstow
- House-to-flat conversions in Portishead
- House-to-flat conversions in Monmouth
- House-to-flat conversions in Yate
- House-to-flat conversions in Newport
Learn more about house-to-flat conversions, or see every project we cover in Chepstow.

