Basement and rear extension at 1 Palace Gardens Terrace, Kensington, London W8
Summary of planning committee decision
Decided by Kensington And Chelsea Planning Applications Committee on 9 Oct 2025.
What was proposed
The application proposed a single-storey basement, lower-ground-floor rear extension, external alterations and demolition of two outbuildings.
“THE ROYAL BOROUGH OF KENSINGTON AND CHELSEA PLANNING APPLICATIONS COMMITTEE 09/10/2025 REPORT BY THE DIRECTOR, PLANNING AND PLACE Application: PP/25/03234 Agenda Item: N118 Address:1 Palace Gardens Terrace, LONDON, W8 4SA Proposal: Construction of a single storey basement, lower ground floor rear extension and associated external alterations, and demolition of two outbuildings.”
“The application site is a four-storey single dwellinghouse and is located on the southern part of Palace Gardens Terrace. This property is located at the end of the terrace, with its site boundary located along the rear of properties fronting Inverness Gardens. 3.2The site is not listed but lies within the Kensington Palace conservation area.”
Officer report
Earlier applications
Earlier permissions and withdrawn applications concerned terrace alterations, garden structures, basement works and related development.
“A revised upper ground floor plan was also provided, clarifying that the proposed stairs and landing/ terrace would be located fully within the application property. Given that nature of these amendments, further consultation was not required. Officer visited the site on 29 th April 2025.”
“W i t h d r a w n 24/02/2006 PP/12/01442 Reduction in basement vault level and insertion of window to replace existing door to basement lightwell. G r a n t e d 26/06/2012 PP/21/00344 Erection of two light-weight single storey structures in garden, for use as home office, art studio and gym, new outdoor terrace, boundary fence and associated landscape works. W i t h d r a w n 31/03/2021”
Officer report
Residents’ concerns
Objections covered construction noise, garden damage, basement risks, wildlife, disruption and possible harm to neighbours’ light, outlook and privacy.
“7.Community Infrastructure Levy 7.1If permitted and built, the proposal would not require a payment towards funding additional infrastructure under the Borough’s Community Infrastructure Levy and a payment towards funding Crossrail under the Mayor of London’s Community Infrastructure Levy. 8.Consultations carried out Comments from interested parties 8.114 nearby owners/occupiers were notified directly of the application.”
“3 Severe risks associated with basement excavations in London and the borough – house collapses, cracks in neighbouring properties, subsidence, total loss of homes etc. Section 6 of the Construction Method Statement (CMS) states that a ground movement assessment has been carried out by GEA and the analysis concludes that the predicted damage to neighbouring buildings would be ‘negligible’ to ‘very slight’.”
Officer report
The committee vote
The committee unanimously voted to grant planning permission with the report’s conditions, subject to a revised Condition 5.
“Resolved unanimously: to grant planning permission with the conditions listed in Section 9 of the report and subject to revised Condition 5:”
Minutes
The decision
Planning permission was granted with a revised condition requiring the terrace trellis to be installed before first use and then maintained.
“Roof Terrace The trellis shown on drawing number 2404.3.P.03 Rev H shall be installed prior to first use of the upper ground floor terrace and maintained thereafter. Reason - To limit any potential overlooking or loss of privacy to near neighbours, in accordance with Policy CD9 of the Local Plan 2024.”
Minutes
Councillors at the meeting
- Anne CyronVice-ChairConservativeFor
- Hamish AdourianConservativeFor
- Will LaneConservativeFor
- Lloyd NorthConservativeFor
From a unanimous vote of the 4 members present for this item.
Apologies Mohammed Bakhtiar Labour
Source: Plota analysis of the council's minutes; parties from the council's list of councillors.
Sources
- Kensington And Chelsea Planning Applications Committee minutes, 9 October 2025
- Agenda and papers (council website)
Source: Plota analysis of Kensington And Chelsea's committee minutes and officer report. Quotations are the council's own words; headings and summaries are Plota's.
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See the API →At the meeting
- Council
- Kensington And Chelsea
- Date
- Thursday 9 October 2025
- Recommendation
- Officers recommended approval
- Committee decided
- Approved
- Vote
- Unanimous
- Councillors
- 4Conservative 4Show votes
- Minutes
- The council's minutes
- Meeting
- Agenda and papers (council website)
- Application
- The application (council website)
- All decisions
- Kensington And Chelsea committee decisions →
This committee's year
40 decisions in the 12 months to this meeting, 4 against officer advice.
Source: Plota analysis of the committee's minutes.