Covering New Malden
We work in New Malden (KT3) and the places around it, including Surbiton, Morden and Wimbledon.
Homes in London
London projects often mean working on period terraces with neighbours on both sides, tight access through the house and conservation area controls, so careful planning and party wall work matter as much as the build.
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
- Fire separation and sound insulation between flats
- Kitchens, bathrooms and finishes
How much should I budget for a house-to-flat conversion?
Use these ranges to budget for house-to-flat conversions; the survey turns them into a fixed price for the agreed specification.
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.
What should New Malden homeowners check first?
- Each flat needs its own utilities and metering.
- 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.
- Price and paperwork. The design is priced line by line, and we submit the planning and building control applications.
- Construction and completion. One site lead co-ordinates every trade through to the building control certificate.
What people ask before starting
What are the main building regulations issues?
Fire separation between flats, protected escape routes, sound insulation and separate services.
Can you help with the planning case?
Yes. We check the council’s policies first and only proceed with a design that has a realistic chance of approval.
Who deals with the council for a project in New Malden?
We do. We prepare the drawings, submit planning or permitted development paperwork if needed, and arrange building control inspections.
House-to-flat conversions in nearby towns
- House-to-flat conversions in Surbiton
- House-to-flat conversions in Morden
- House-to-flat conversions in Wimbledon
- House-to-flat conversions in Ewell
Learn more about house-to-flat conversions, or see every project we cover in New Malden.

