Covering Hailsham
Our coverage around Hailsham (BN27) also includes Eastbourne, Seaford and Bexhill-on-Sea.
Homes in the South East
Many South East homes are inter-war or post-war semis and detached houses with room for rear and side extensions, while historic town centres and villages bring conservation area and listed building controls.
What is 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.
- Fire separation and sound insulation between flats
- Separate electrics, heating and metering
- Kitchens, bathrooms and finishes
How much does a house-to-flat conversion cost in Hailsham?
What house-to-flat conversions typically cost. These are guide ranges; the written quote for your house replaces them.
Priced on survey.
What approvals does a house-to-flat conversion need in England?
Projects in England go through two separate checks. Planning (or confirmation that the work is permitted development) comes from the district, borough or unitary council, and building regulations approval comes from the council’s building control team or a registered building control approver. Where work touches a shared wall or digs near a neighbour’s foundations, the Party Wall etc. Act 1996 applies.
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 I think about before starting?
- Each flat needs its own utilities and metering.
- Mortgage lenders and freehold arrangements need early legal advice.
What are the steps?
- Send us the details. Give us a postcode, a rough idea of size and some photos, by phone, form or the guide price tool.
- We visit and measure. A surveyor checks the house, the boundaries and the ground, and discusses what is realistic.
- Price and paperwork. The design is priced line by line, and we submit the planning and building control applications.
- We build it. Work follows an agreed programme, with inspections at each stage and a final sign-off.
Questions about a house-to-flat conversion in Hailsham
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.
Who deals with the council for a project in Hailsham?
We do. We prepare the drawings, submit planning or permitted development paperwork if needed, and arrange building control inspections.
Other towns nearby
- House-to-flat conversions in Eastbourne
- House-to-flat conversions in Seaford
- House-to-flat conversions in Bexhill-on-Sea
- House-to-flat conversions in Hastings
Learn more about house-to-flat conversions, or see every project we cover in Hailsham.

