Convert a house into flats
Converting a house into flats can significantly increase value, but planning, space standards and fire separation all have to line up. PlotWorthy takes you through it in the right order.
You are here · Stage 2 of 7
The property
Confirm the house and its key facts.
Three immediate actions
- 1. Confirm ownership, tenure and any existing use.
- 2. Collect plans and measure the building.
- 3. Check parking, amenity space and access.
Important decision
Is this building suitable for subdivision?
Professionals needed now
What happens afterwards: We test whether the conversion actually works.
Real local checks for your property
Enter a postcode to check — from official sources — Article 4 status, conservation area, listed buildings, flood risk and recent planning applications nearby.
A full postcode gives the most precise result; an outcode (e.g. B14) uses the area centroid.
Want the verdict in one place? Get a free feasibility report — what's in your favour and what to watch, from official data.
Get feasibility report →End-to-end timescale
Typically 6–12 months, brief to completion.
Consents & regulations
Planning permission for change of use · space standards · fire & acoustic separation.
Key thing to watch
Every flat must meet space standards and independent fire/sound separation.
Your full journey
The whole path is visible. Your current stage is open; tap any stage to preview it.
Your current stage — everything you need now
Confirm the building and gather the facts that decide whether it can be subdivided at all.
Your action checklist
Important decision to make
Is this building suitable for subdivision?
Key considerations at this stage
- Ceiling heights, access and light limit how many flats work.
- Parking and amenity space are common planning sticking points.
- Existing tenants or leases can complicate timing.
Information or documents you’ll need
- Title / tenure
- Measured plans
- Site photos
Professionals you may need now
Introduce me to someone:
What happens afterwards
We test whether the conversion actually works.
Vetted professionals for your postcode
Enter the property postcode to see professionals who cover that area for this project type.
Example professional profiles — for demonstration
Surveyor / valuer · covering your area
RICS building surveys and valuations for conversion and investment.
PlotWorthy adviser · covering your area
Residential conversions and HMOs. Strong on feasibility and planning-led design.
Architect · covering your area
Residential conversions and HMOs. Strong on feasibility and planning-led design.
Planning consultant · covering your area
Article 4 and permitted development specialist. High approval record.
Best-practice resources
Trusted official guidance for this project type. Opens the source in a new tab.
Same seven stages, every project
Your goal · The property · Is it viable? · Get permission · Make it buildable · Deliver the project · Complete and operate