17 Portland Road, London, W11 4LH Data via plota.co.uk
Proposal
Reinstate external stair and door at lower ground floor level to the front of the property; installation of new metal balustrade to first floor rear balcony; formation of raised access hatch in rear garden to provide improved secondary means of escape from basement bedroom Data via plota.co.uk
Application progress
Approved on 17 Jul 2026 · Last checked 20 Oct 2026
Site constraints 10
Show all 23 with distances
- 54 mK2 Telephone Kiosk at Junction With Holland Park Avenue
- 58 mK2 Telephone Kiosk at Junction With Holland Park AvenueGrade II
- 62 m13 and 15, Clarendon Road W11Grade II
- 81 m17, 19 and 21, Clarendon Road W11Grade II
- 87 m2-18, Norland Square W11Grade II
- 95 m23-29, Clarendon Road W11Grade II
- 108 m62, Holland Park W11Grade II
- 109 m63, Holland Park W11Grade II
- 110 m59, Holland Park W11Grade II
- 110 m61, Holland Park W11Grade II
- 111 m64, Holland Park W11Grade II
- 113 m60, Holland Park W11Grade II
- 114 m58, Holland Park W11Grade II
- 116 m65, Holland Park W11Grade II
- 122 m12 and 14, Clarendon Road W11Grade II
- 122 m66, Holland Park W11Grade II
- 126 m19-35, Norland Square W11Grade II
- 130 m67, Holland Park W11Grade II
- 133 m16-26, Clarendon Road W11Grade II
- 137 m81, Holland Park W11Grade II
- 139 m68, Holland Park W11Grade II
- 149 m82, Holland Park W11Grade II
- 149 m69, Holland Park W11Grade II
Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) 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 1
Last sold for £2,250,000 in October 2009. Terraced house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in February 2022, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate
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Important details
- Council
- Kensington and Chelsea
- Application type
- Planning Permission
- Postcode
- W11 4LH
- Received
- 8 Jun 2026
- Validated
- 17 Jun 2026
- Ward
- Norland
- Case officer
- Show
- Target decision
- 12 Aug 2026
- Decision
- Granted
- Decision date
- 17 Jul 2026
- Applicant
- Show
- Freehold owner
- Show
How this decision compares
Decided in 30 days from validation, 53 days faster than Kensington and Chelsea's median of 83 for extensions. Approved, as 95% of extensions here are.
Plota live figures for extensions decided by Kensington and Chelsea in the last twelve months, from validation. Kensington and Chelsea decision record →
Consultation & key dates
- Comments by
- 10 Jul 2026
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Kensington and Chelsea ranks #174 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (94%) than the national average (90%).
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
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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17 Portland Road, London, W11 4LH
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