Skip to content
PlanIndex Get alerts
Menu

Planning application

33 Jermyn Street London SW1Y 6DN

Decided Westminster 26/04765/NMA Amendments

Works: Extension Roofing Windows or glazing

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

Amendments to planning permission dated 27 June 2024 (24/02610/FULL) for: Installation of new plant at roof level and creation of new roof terraces, refurbishment works to existing terraces, extension into lightwell, installation of new entrance on Jermyn Street and new doors on Church Place namely; to remove existing decorative mesh louvres to two openings on the seventh floor south façade and replace them with new windows to match the existing adjacent windows.

As published by the council, reference 26/04765/NMA

Application record

Reference
26/04765/NMA
Category
Amendments
Status
Decided
Received
16 Jul 2026
Validated
16 Jul 2026
Postcode
SW1Y 6DN

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2026: 1 approved, 0 refused.

  • 26/00656/NMA Granted

    33 Jermyn Street London SW1Y 6DN

    Amendments to planning permission dated 27 June 2024 (RN: 24/02610/FULL) for Installation of new plant at roof level and creation of new roof terraces, refurbishment works to existing terraces, extension into lightwell, installation of new entrance on Jermyn Street and new doors on Church Place. Namely, omission of extension into rear lightwell, roof top plant screen and terrace and reversion to existing roof arrangement with maintenance access points relocated within plant screen, new gantry access and replacement rear windows to match existing.

    Decided 4 Mar 2026 Amendments

Timeline

Dates from the published record

  1. 16 Jul 2026

    Received by Westminster

  2. 25 Jul 2026

    Added to PlanIndex

  3. 9 Aug 2026

    Status changed to Decided

    Previously Pending.

After the decision

Westminster has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

About amendment applications

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 190 - 196 Piccadilly London SW1Y 6DS

    26/07167/FULL Submitted 20 Oct 2026 50 yards away

    88% historically approved · decision due ~15 Dec

    Variation of condition 9 of planning permission dated 01 September 2026 (RN: 26/03185/FULL, which itself varied planning permission dated 11 November 2014 (RN: 14/06743/FULL)) for 'Use of part basement and part ground floor as Class A3 restaurant. Installation of new shopfronts and associated internal and external alterations including replacement roof top plant, alterations to rear elevations fronting St James's Churchyard and new extraction ducts within rear lightwell'. NAMELY, to extend the restaurant hours of use to between 0730 - 0300 hours on Mondays to Saturdays, and 0730 - 0200 hours on Sundays.

    Awaiting decision Full applications Roofing
  • 197 Piccadilly London W1J 9LL

    22/04448/ADV Submitted 4 Jul 2022 50 yards away

    Display of four painted plinth artworks measuring 2.70m x 2.18m and two alien sculptures, one measuring 1.2m x 0.5m x 0.5m and another measuring 1.5m x 0.5m x 0.5m for a temporary period until 2nd September 2022.

    Granted Advertising 12 docs
  • St James's Church 197 Piccadilly London W1J 9ET

    26/05195/FULL Submitted 31 Jul 2026 50 yards away

    88% historically approved · decision due ~25 Sep

    Replacement of C20th steel-framed and fibreglass-clad church spire with new structure and traditionally detailed leadwork.

    Decided Full applications
  • Princes House 38 Jermyn Street London SW1Y 6DN

    25/05289/TELNOT Submitted 21 Jul 2025 50 yards away

    Regulation 5 Notice of Intention to Install Fixed Line Broadband Apparatus to a Listed Building.

    Decided Telecoms
  • 36 Jermyn Street London SW1Y 6DN

    26/05040/ADV Submitted 28 Jul 2026 50 yards away

    82% historically approved · decision due ~22 Sep

    Display of externally illuminated Christmas decorations and lighting on two entrance canopies to Jermyn Street and Piccadilly frontages.

    Awaiting decision Advertising 4 docs
  • 190 - 196 Piccadilly London SW1Y 6DS

    26/03185/FULL Submitted 14 May 2026 50 yards away

    88% historically approved · decision due ~9 Jul

    Variation of condition 9 of planning permission dated 11 November 2014 (RN: 14/06743/FULL) for the use of part basement and part ground floor as Class A3 restaurant. Installation of new shopfronts and associated internal and external alterations including replacement roof top plant, alterations to rear elevations fronting St James's Churchyard and new extraction ducts within rear lightwell; NAMELY, to extend the hours of use to 0730am to 0200 on Monday to Saturday and 0730 to 0100 on Sundays.

    Awaiting decision Full applications Roofing 5 docs

In Westminster

  • 26/07459/NMA Awaiting decision

    1 Hanover Square London W1S 1HA

    Amendments to planning pemrission dated 10 October 2025 (RN: 25/01558/FULL) for the: Partial demolition, refurbishment and extension of the existing building to provide a sub-basement, basement, ground plus eight storey building; infilling and stepped rear extension; excavation of a new sub-basement level; installation of new plant equipment at basement and roof level; terraces at fourth, fifth, sixth, seventh and eighth floor levels; soft and hard landscaping; reprovision of car parking; new cycle parking facilities; and associated external works. Use of the building for retail and/or restaurant (Class E) on part ground floor and office (Class E) on all other floors. NAMELY, to allow alterations to the design of the ground floor frontages on Hanover Square and St George Street.

    Received 3 Nov, published by the council 5 Nov 2026 Amendments
  • 26/07438/NMA Awaiting decision

    29 - 31 Hill Street London W1J 5LS

    Amendments to planning permission dated 1st July 2025 (RN 25/01006/FULL) for the external alterations at roof level including the creation of Level 04 roof terrace for use in association with existing office (Class E), replacement and installation of new plant and landscaping, replacement of windows, introduction of louvres, removal and replacement of rooflights, installation of new rooflight and other associated works. NAMELY, for alterations comprising of the removal of window sash boxes and weights, changes to the window mullion arrangement, the removal of two sash windows, the installation of secondary glazing, the removal of existing chamber hatch and installation of extract vent and integrated bench, the external replacement of rainwater goods and hoppers, the removal of bricks and installation of airbricks, minor demolition works, replacement of roof covering, removal of ductwork, roof plant rearrangement, the installation of a new external door to plant area, minor layout alterations and other associated works.

    Received 2 Nov, published by the council 6 Nov 2026 Amendments
  • 26/07389/NMA Decided

    Flat 1 5 Grittleton Road London W9 2DD

    Amendments to planning permission dated 04 June 2025 (RN: 25/02022/FULL), NAMELY, amendment of Condition 4 to correct the property address from 9 Aldridge Road Villas to Flat 1 5 Grittleton Road.

    29 Oct 2026 Amendments
  • 26/07377/NMA Awaiting decision

    60 Ledbury Road London W11 2AJ

    Amendments to planning permission dated 2nd October 2025 (RN 25/04018/FULL) for the Partial demolition, refurbishment, and erection of a mansard roof extension to form a new third floor with dormers to front, side and rear elevations; to form 6 flats (Class C3) on upper floors; external plant equipment and ductwork; lower ground floor excavation to increase floor to ceiling height; replacement windows; cycle parking and associated external alterations; use of the part ground floor and lower ground floor as retail and restaurant (Class E). Site includes 60-68 Ledbury Road) NAMELY, An amendment to the basement and ground floor drawing reference numbers; amendment to the description of development, in reference to restaurant and or retail use; and amendments to C

    Received 28 Oct, published by the council 3 Nov 2026 Amendments
  • 26/07375/NMA Awaiting decision

    77 Hereford Road London W2 5BB

    Amendments to planning permission dated 4th August 2026 (RN 26/03970/FULL) for the Replacement of roof terrace access stair with glazed hatch, new timber decking and front and rear roof railings to roof terrace, with infilling side window of closet wing. NAMELY, Hinged hatch access substituted by sliding hatch.

    Received 28 Oct, published by the council 3 Nov 2026 Amendments