Building-control records are not yet collected for Hounslow — 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 9 premises each one covers.

Designation

Coverage

Conservation Area

Chiswick House · reference HSLCA09 · covers 9 of 9 premises. Demolition, alterations, trees and design are subject to additional heritage controls.

Article 4 Direction Area

Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction · reference A4D.2 · covers 8 of 9 premises. Some normally permitted changes may require planning permission.

Archaeological Priority Area

Summary and Definition The Archaeological Priority Area covers the full extent of Chiswick House and Gardens, a Grade I registered park and garden. The APA includes the Grade I listed Chiswick House, which is also a scheduled · reference 218669 · covers 1 of 9 premises. Groundworks may require archaeological assessment or investigation.

Conservation Area

Chiswick House · reference HSLCA09 · covers 9 of 9 premises. Demolition, alterations, trees and design are subject to additional heritage controls.

Article 4 Direction Area

Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction · reference A4D.2 · covers 8 of 9 premises. Some normally permitted changes may require planning permission.

Archaeological Priority Area

Nearby postcodes and streets

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

W4 2DG67 m W4 2QX114 m W4 2QT116 m W4 2ER135 m W4 2RH142 m W4 2DZ148 m W4 2TH166 m W4 2RR167 m

Paxton Road0 m Burlington Lane0 m Chiswick House Grounds3 m Palladian Gardens37 m Corney Road38 mPowells Walk45 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 precedent1 applications and 1 mapped decisions in this postcode — precedent for what has been permitted and refused here.

Energy3 EPC records; ratings C: 1, D: 2.

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.