House-to-flat conversions in Somerset

Covering Somerset

Our house-to-flat conversions service in Somerset covers Bath, Weston-super-Mare, Taunton and Yeovil and more.

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.

Fire separation and sound insulation between flats
Separate electrics, heating and metering
Kitchens, bathrooms and finishes

How much should I budget for a house-to-flat conversion?

Indicative costs for house-to-flat conversions. London and the South East usually sit towards the top of each range.

Priced on survey.

Planning and building rules in Somerset

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.

What can change the price or programme?

Some councils restrict the loss of family houses or limit flat conversions in certain streets.
Mortgage lenders and freehold arrangements need early legal advice.

What happens after I enquire?

Send us the details. Give us a postcode, a rough idea of size and some photos, by phone, form or the guide price tool.
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.
Build and hand over. Our teams build to the programme, building control inspects, and you get the completion paperwork at the end.

Your questions answered

Does converting a house into flats need planning permission?

Yes, always. Subdividing a house into flats is development under planning law.

What are the main building regulations issues?

Fire separation between flats, protected escape routes, sound insulation and separate services.

Who deals with the council for a project in Somerset?

We do. We prepare the drawings, submit planning or permitted development paperwork if needed, and arrange building control inspections.

Other towns nearby

Learn more about house-to-flat conversions, or see every project we cover in Somerset.