Building-control records are not yet collected for Westminster — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).

Place

What affects it?

Every mapped designation touching a premises in this postcode, with how many of its 153 premises each one covers.

Designation

Coverage

Archaeological Priority Area

City of Westminster APA 2.5: Great Estates Summary and Definition The Great Estates APA covers an area bounded by Park Lane to the west, Green Park and St James’s Park to the south, Haymarket, Shaftesbury Avenue, Charing Cross Road and t · reference 76098 · covers 153 of 153 premises. Groundworks may require archaeological assessment or investigation.

Article 4 Direction Area

Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 153 of 153 premises. Some normally permitted changes may require planning permission.

Central Activities Zone

Named designation not supplied · reference CAZ00000005 · covers 153 of 153 premises. London Plan policies for the Central Activities Zone may apply.

Conservation Area

Mayfair · reference CONARA/1270 · covers 153 of 153 premises. Demolition, alterations, trees and design are subject to additional heritage controls.

Archaeological Priority Area

Article 4 Direction Area

Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 153 of 153 premises. Some normally permitted changes may require planning permission.

Central Activities Zone

Named designation not supplied · reference CAZ00000005 · covers 153 of 153 premises. London Plan policies for the Central Activities Zone may apply.

Show all 4 rows

Conservation Area

Mayfair · reference CONARA/1270 · covers 153 of 153 premises. Demolition, alterations, trees and design are subject to additional heritage controls.

Nearby postcodes and streets

Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).

W1K 7EH24 m W1K 7PH24 m W1K 7TN24 m W1K 7TW24 m W1K 7TA58 m W1K 7PW73 m W1K 7PN75 m W1K 7PB76 m

Park Street0 m Reeves Mews0 m Upper Grosvenor Street0 m Park Lane0 m Mount Street0 m Park Lane Service Road18 m Rex Place47 m

People

Who is involved?

Applicants, agents and officers are attached per application; the current area build carries references only — the borough entity run adds the names here.

Development

What could it become?

Planning precedent0 applications and 48 mapped decisions in this postcode — precedent for what has been permitted and refused here.

EnergyNo EPC records joined yet.

What is not assertedNo capacity, value or ownership claim is made at area level; those belong to individual premises records and their evidence.

Intent signals

The Developer Plan

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

No intent signal is currently recorded in this postcode.

Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.