Covering Wembley
Our coverage around Wembley (HA0) also includes Brent (0 miles to the west) and Harrow.
Homes in London
Much of London’s housing is Victorian and Edwardian terraces, which is why side return extensions, rear dormers and mansards are so common. Many streets are in conservation areas, and several boroughs use Article 4 directions that remove some permitted development rights.
What does a house-to-flat conversion involve?
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.
- Planning application and layouts to space standards
- Separate electrics, heating and metering
- Kitchens, bathrooms and finishes
What is the guide price for a house-to-flat conversion in Wembley?
Indicative costs for house-to-flat conversions. London and the South East usually sit towards the top of each range.
Priced on survey.
How is a house-to-flat conversion approved in Wembley?
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 can affect a house-to-flat conversion?
- Sound insulation between flats is tested on completion.
- Mortgage lenders and freehold arrangements need early legal advice.
What are the steps?
- Start with a conversation. A short call or the online form is enough for us to understand what you want to build.
- 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.
- Construction and completion. One site lead co-ordinates every trade through to the building control certificate.
What people ask before starting
How much does a flat conversion cost?
It varies too much to give a reliable guide figure, so we price each one on survey. The reduced 5% VAT rate can apply where the number of dwellings changes.
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 Wembley?
Use the guide price tool for a ballpark figure, then book a visit for a fixed written price for the agreed specification.
House-to-flat conversions in nearby towns
- House-to-flat conversions in Brent
- House-to-flat conversions in Harrow
- House-to-flat conversions in Greenford
- House-to-flat conversions in Willesden
Learn more about house-to-flat conversions, or see every project we cover in Wembley.

