21 Chiswick High Road, Chiswick, W4 2ND Data via plota.co.uk
Proposal
Listed Building application for the erection of single-storey and part three-storey rear extensions with terrace, rear roof extension and outbuilding in rear garden for garage and home office. Internal alterations for removal of modern stair insertions, retention of historic circulation hierarchy, and repair of surviving fabric. External alterations to the facade including reinstatement of decorative pilasters, and refurbishment of brickwork, windows and front vault to create store. Front roof extension, reinstatement of the ground floor lightwell and basement windows to front elevation and associated works to forecourt, with soft landscaping. Erection of front wall with metal railings and gate. Data via plota.co.uk
Application progress
Approved on 24 Jul 2026 · Last checked 19 Sept 2026
Documents 25
Decision & officer reports 2
Statements & assessments 7
Plans & drawings 10
Application forms 1
Consultation & comments 2
Associated applications 3
- Listed Building application for the erection of single-storey and part three-storey rear extensions with terrace, rear roof…
- HouseholderErection of single-storey and part three-storey rear extensions with terrace, rear roof…P/2026/0933
Conditions details submitted for 3
Show 1 more · 1 pending
Site constraints 8
Show the other 6 with distances
- 14 m15-19, Chiswick High Road W4Grade II
- 30 m11, Chiswick High Road W4Grade II
- 53 m5-9, Chiswick High Road W4Grade II
- 58 m3, Chiswick High Road W4Grade II
- 113 mAlbion HouseGrade II
- 127 m36, 37 & 38, St Peter's Square W6Grade II
Checked on 20 September 2026. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Sales history 2
Last sold for £2,240,000 in April 2015. Other property, freehold.
More than one property is recorded at this address: HM Land Registry does not always give the flat or unit.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Every application in Hounslow - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
How this decision compares
Decided in 114 days from validation, 58 days slower than Hounslow's median of 56 for listed building works. Approved, as 96% of listed building works here are.
Plota live figures for listed building works decided by Hounslow in the last twelve months, from validation. Hounslow decision record →
Consultation & key dates
- Consultation
- 7 Apr 2026
- Comments by
- 1 May 2026
- Site or press notice
- 10 Apr 2026
- Statutory expiry
- 27 May 2026
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Hounslow is slower than most councils at deciding householder applications, ranking #203 out of 296. 47% of applications have the time limit extended, above the 41% national average. Hounslow is also one of the strictest councils - it refuses more householder applications than almost any other, with only 75% approved vs 90% nationally.
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
Freehold owner: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.
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21 Chiswick High Road, Chiswick, W4 2ND
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Freehold owner, on paid plans
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