Lambeth — 2,166 applications in 12 months; 12 Article 4 directions on record, none HMO-flagged.
Profile
Inner South London, mixed-density regeneration zone; significant residential-led stock across periods, growing flatted stock.
Planning
12 active Article 4 directions in our records with no HMO-specific metadata; verify HMO restrictions directly with the council.
Deal angle
High application throughput (2,166 in 12m) suggests active market; HMO status unclear — council confirmation essential before structuring.
ASTOR UNDERWRITING UNIT // AI SYNTHESIS // VERIFY WITH COUNCIL BEFORE ACTING
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Article 4 Directions planning.data.gov.uk
Commercial to residential (Class MA / Prior Approval)
Fast-track Prior Approval route is blocked — full planning permission required.
certain designated areasRelevant to: developer, investor
Conservation area restrictions (8 designated areas)
Extensions, roof alterations, and window/door changes require planning permission within these areas.
specific conservation areas only — not borough-wideRelevant to: buyer, developer, lender
Change of Use / PDR
(3)
These 3 directions each apply to a specific designated area — not the whole borough. Check if your property falls within one.
Modified Direction 1 - CAZsince 2022
Commercial to Residential (Class MA)
Converting commercial premises (Class E: offices, retail, cafés, light industrial) to homes requires full planning permission — the fast-track Prior Approval route is blocked here.
Relevant to: developer, investor
Commercial / Employment Zone Designation
This direction applies to a designated commercial or employment area (such as an industrial estate, employment land, town centre, or retail zone). It restricts permitted development rights within that commercial zone and has no effect on residential property.
Relevant to: developer
Modified Direction 2 - KIBAs and WNCBCsince 2022
Commercial to Residential (Class MA)
Converting commercial premises (Class E: offices, retail, cafés, light industrial) to homes requires full planning permission — the fast-track Prior Approval route is blocked here.
Relevant to: developer, investor
Modified Direction 3 - Town Centressince 2022
Commercial to Residential (Class MA)
Converting commercial premises (Class E: offices, retail, cafés, light industrial) to homes requires full planning permission — the fast-track Prior Approval route is blocked here.
Relevant to: developer, investor
Conservation Area
(8)
These 8 directions each apply to a specific designated area — not the whole borough. Check if your property falls within one.
ALBERT SQUAREsince 1975
Conservation Area — Alterations & Extensions
In this conservation area, extensions, roof alterations and cladding to homes require planning permission — you cannot rely on permitted development rights.
Relevant to: buyer, developer, lender
HYDE FARMsince 2002
Conservation Area — Alterations & Extensions
In this conservation area, extensions, roof alterations and cladding to homes require planning permission — you cannot rely on permitted development rights.
Relevant to: buyer, developer, lender
LANSDOWNE GARDENSsince 1975
Conservation Area — Alterations & Extensions
In this conservation area, extensions, roof alterations and cladding to homes require planning permission — you cannot rely on permitted development rights.
Relevant to: buyer, developer, lender
LEIGHAM COURT ESTATEsince 1996
Conservation Area — Alterations & Extensions
In this conservation area, extensions, roof alterations and cladding to homes require planning permission — you cannot rely on permitted development rights.
Relevant to: buyer, developer, lender
PARK HALL ROADsince 1985
Conservation Area — Alterations & Extensions
In this conservation area, extensions, roof alterations and cladding to homes require planning permission — you cannot rely on permitted development rights.
Relevant to: buyer, developer, lender
ST MARKSsince 1985
Conservation Area — Alterations & Extensions
In this conservation area, extensions, roof alterations and cladding to homes require planning permission — you cannot rely on permitted development rights.
Relevant to: buyer, developer, lender
ST MARKS/HANOVER GARDENSsince 1975
Conservation Area — Alterations & Extensions
In this conservation area, extensions, roof alterations and cladding to homes require planning permission — you cannot rely on permitted development rights.
Relevant to: buyer, developer, lender
STOCKWELL PARKsince 1975
Conservation Area — Alterations & Extensions
In this conservation area, extensions, roof alterations and cladding to homes require planning permission — you cannot rely on permitted development rights.
Relevant to: buyer, developer, lender
Other Restrictions
(1)
Check the direction document to confirm the geographic extent.
STREATHAM LODGE ESTATE
ASTOR UNDERWRITING UNIT // LAMBETH // DATA SYNC: ACTIVE // PORTAL: VERIFIED
// ANALYSIS: 07 JUN 2026