Skip to content
PlanIndex Get alerts
Menu

Planning application

First/second Floor Flat, 49 Sydney Street, London, SW3 6PX

Granted Kensington and Chelsea LB/24/06318 Listed Building Consent

Works: Extension Loft or dormer

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Erection of mansard roof extension with alterations to front & rear elevations and internal 3rd floor; as well as reinstatement of historic layout and features to 1st and 2nd floors

As published by the council, reference LB/24/06318

Application record

Reference
LB/24/06318
Type
Listed Building Consent
Status
Decided
Decision
Grant Planning Permission/Consent
Received
19 Sep 2024
Validated
19 Sep 2024
Decided
14 Nov 2024
Ward
Stanley
Parish
18
Postcode
SW3 6PX

Site history

Applications at this address on the Kensington and Chelsea register

This site has had 2 applications since 2024: 2 approved, 0 refused.

  • PP/24/06317 Granted

    First/second Floor Flat, 49 Sydney Street, London, SW3 6PX

    Erection of mansard roof extension with alterations to front & rear elevations and internal 3rd floor; as well as reinstatement of historic layout and features to 1st and 2nd floors

    Decided 14 Nov 2024 Full applications

Timeline

Dates from the published record

  1. 19 Sep 2024

    Received by Kensington and Chelsea

  2. 14 Nov 2024

    Decision issued: Grant Planning Permission/Consent

  3. 3 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Hambury Hird Design Limited Applicant, a design practice registered in Bath

Active · incorporated 2005 · Bath

5 applications on PlanIndex · across 3 councils

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

Plans, drawings, consultee responses and the officer's report

20 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Trade members open them from here.

Open the documents

What this grant of permission means

Kensington and Chelsea granted permission on 14 November 2024, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About heritage and listed building applications

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • Basement Flat, 41 Sydney Street, London, SW3 6PX

    LB/26/00394 Submitted 9 Mar 2026 0m away

    Internal and external alterations including replacement of existing metal stair to front lightwell with new black painted metal stair, enclosure of open space beneath ground floor entrance stairs with new partition wall and door to form lobby entrance to Basement Flat, replacement of existing 1969 infill extension beside rear closet wing with smaller infill extension; and widening of rear lightwell to form patio and allow for the installation of new black painted metal stair to provide access/egress to Stewart's Grove.

    Granted Heritage and listed buildings Extension 18 docs
  • 59 Sydney Street, London, SW3 6PX

    CON/23/07707 Submitted 22 Nov 2023 0m away

    Details required by Condition 3a (staircase to the front lightwell), 3b (chimney breast at LGF), 3c (cornices/skirtings), 3d (standard doors), 3e (UFH to LGF) of listed building consent 23/04329 (Internal renovations reinstating historic features, primarily at basement level, including alterations to rear garden and parking space providing better access and larger lightwell for the basement level).

    Granted Conditions 14 docs
  • First/second Floor Flat, 49 Sydney Street, London, SW3 6PX

    PP/24/06317 Submitted 19 Sep 2024 0m away

    Erection of mansard roof extension with alterations to front & rear elevations and internal 3rd floor; as well as reinstatement of historic layout and features to 1st and 2nd floors

    Granted Full applications Extension Loft or dormer 24 docs
  • Upper Flat, 47 Sydney Street, London, SW3 6PX

    CON/22/02163 Submitted 28 Mar 2022 0m away

    Details required by condition 3 (submission of details) of listed building consent 21/06979 (Refurbishment of maisonette internally and externally including replacement of timber decking and re-painting of railings on rear terrace; replacement of tiles on entrance steps; replacement of entrance door and replacement of entrance overhead light with 2no. wall lights)

    Granted Conditions 11 docs
  • 65 Sydney Street, London, SW3 6PX

    ARB/25/06785 Submitted 19 Nov 2025 0m away

    95% historically approved · decision due ~14 Jan

    Prune 1x Lime (Tilia spp) at rearRecent refusal ARB/25/167

    Awaiting decision Trees 6 docs
  • Basement Flat, 41 Sydney Street, London, SW3 6PX

    PP/26/00395 Submitted 9 Dec 2025 0m away

    Internal and external alterations including replacement of existing metal stair to front lightwell with new black painted metal stair, enclosure of open space beneath ground floor entrance stairs with new partition wall and door to form lobby entrance to Basement Flat, replacement of existing 1969 infill extension beside rear closet wing with smaller infill extension; and widening of rear lightwell to form patio and allow for the installation of new black painted metal stair to provide access/egress to Stewart's Grove.

    Granted Full applications Extension 24 docs

In Kensington and Chelsea

  • LB/26/03098 Granted

    14 Holland Street, London, W8 4LT

    Removal on non-original furniture, fixtures and fittings. Installation of new coffee shop to include new floor finish over existing screed floor (floor boards retained), new light fittings, new coffee counter, plumbing and services. Limited refurbishment to shop front such as painting and new sign in place of existing.

    10 Jun 2026 Heritage and listed buildings
  • LB/26/02918 Granted

    220 and 222 Earl's Court Road, London, SW5 9QA

    Proposed installation of roof top plant and internal alterations

    2 Jun 2026 Heritage and listed buildings
  • LB/26/02796 Granted

    Flat 8, 89 Onslow Square, London, SW7 3LT

    Strip out entire property for a full refurbishment to include blocking up one entrance into the sitting room, supply and fit new kitchen and appliances, plumb in 2x new bathrooms, supply and fit new radiators where necessary, re-decorate entire property; supply and lay wooden floor in hallway with acoustic insulation.

    26 May 2026 Heritage and listed buildings
  • LB/26/02366 Withdrawn

    10 Palace Gate, London, W8 5NF

    Replacement of exsiting defective internal rainwater downpipe.(Retrospective Application)

    27 Apr 2026 Heritage and listed buildings
  • LB/26/02248 Withdrawn

    41 Halsey Street, London, SW3 2PT

    Refinements to lower ground floor conservatory and basement extension through removal of low external wall, installation of full height sliding doors, and reinstatement of larger external steps. Replace glazed flat roof at ground floor level with glass-box extension incorporating solid floor structure and internal walk on rooflight. Installation of glazed sliding doors out to a Juliet balcony with metal railings balustrade. Create access from living room by lowering sill of window to form archway; Single-storey extension to closet wing, aligning depth with No.?40 Halsey Street. New timber-framed glazed doors to the rear of extended wing. Widening opening to half-level study within partition to accommodate new double doors. Sunroom will include full-height sliding doors and Juliet balcony with painted or PPC metal balustrades.

    20 Apr 2026 Heritage and listed buildings