Astor Holdings · Borough Intelligence

Westminster

95 applications in the last 12 months · Analysis updated 07 Jun 2026 · Low confidence

Grade – 95 apps (12 mo)
Astor analyst's read

Westminster — 10 active Article 4 directions in our records; verify HMO-specific footprint with council.

Profile

Central London, dense Georgian and Victorian conservation stock, high-value residential and commercial mix, core Westminster character.

Planning

10 active Article 4 directions recorded in our database; no HMO-specific designations flagged in our metadata — verify council records for full HMO regulatory picture.

Deal angle

Heavy conservation overlay and core London location limit bridging-friendly refurbishment scope; HMO play requires council site verification before committing.

ASTOR UNDERWRITING UNIT // AI SYNTHESIS // VERIFY WITH COUNCIL BEFORE ACTING

Map Article 4 zones (oxblood = HMO-related) · application pins · click for detail
10 Article 4 directions recorded for Westminster, but their polygon geometry isn't published on planning.data.gov.uk yet — the directions below are real (sourced from the metadata feed) and only the map overlay is empty. Coverage will fill in as the LPA uploads boundary data.

Investment Grade

A: select with confidence · B: selectable with discipline · C: case-by-case · D: avoid unless exceptional

Insufficient data for westminster (68 apps, 18 decided).

89%
Approval Rate · 12-mo trend
3.7w
Avg Decision
95
Apps (12 mo)
Council Profile
Planning stance Unknown — insufficient data
Decision speed Unknown
Article 4 directions (planning.data.gov.uk) 10 directions recorded — commercial PD restrictions apply. Full breakdown ↓
Investment Assessment
HMO viability Unknown — see Article 4 status
Commercial conversion Unknown — Article 4 restrictions apply, see below ↓
Timing outlook by type
Householder
Data unavailable
Change of use
Data unavailable
Major development
Data unavailable
Prior approval
Data unavailable
Application types breakdown
Type Count Decided Approval Avg weeks Risk Investor notes
Other 39 11 91% 3.3 unknown
Insufficient data for AI assessment.
Advertisement / Signage 10 3 67% 3.6 unknown
Insufficient data for AI assessment.
Commercial / Retail / Food & Beverage 6 0 0% 3.6 unknown
Insufficient data for AI assessment.
Listed Building / Heritage 5 2 100% 3.1 unknown
Insufficient data for AI assessment.
Residential Extension / Householder 3 0 0% unknown
Insufficient data for AI assessment.
Prior Approval / Permitted Development 2 2 100% 7.4 unknown
Insufficient data for AI assessment.
Telecommunications 1 0 0% 3.4 unknown
Insufficient data for AI assessment.
Change of Use 1 0 0% unknown
Insufficient data for AI assessment.
Tree Works 1 0 0% 4.7 unknown
Insufficient data for AI assessment.
Analyst notes & data quality
Run after more applications have been scraped and decided.
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 areas Relevant to: developer, investor
Change of Use / PDR (2)
These 2 directions each apply to a specific designated area — not the whole borough. Check if your property falls within one.
Article 4 Direction Class E To C3 In Central Activities Zone since 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
Article 4 Direction Class E To C3 Out Central Activity Zone since 2021
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
ASTOR UNDERWRITING UNIT // WESTMINSTER // DATA SYNC: ACTIVE // PORTAL: VERIFIED  // ANALYSIS: 07 JUN 2026