Planning application
17 - 19 Rochester Row London SW1P 1JB
Works: Extension Roofing Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Amendments to planning permission dated 29 July 2024 (RN: 23/05475/FULL) for the: Refurbishment, alteration and extension of the existing Class E building to include erection of a rear infill, replacement of fourth floor and erection of new roof pavilion, provision of external roof terraces, provision of plant equipment, altered facade and other associated external works. NAMELY, to allow relocation of lift shafts to preserve the existing pits; relocation of stair / lift platform; introduction of solid small pier between strip glazed windows; recessed courtyard facade at party wall location; facade changes; amendments to the pavilion; update cladding finish colour to the East core pavilion; lowering of vent panels behind perforated panels; extension of brick piers; and alteration to basement layout.
As published by the council, reference 25/07597/NMA
Application record
- Reference
- 25/07597/NMA
- Type
- Non-material amendments
- Status
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 21 Oct 2025
- Validated
- 21 Oct 2025
- Decided
- 18 Nov 2025
- Ward
- Vincent Square
- Decision by
- Delegated Decision
- Postcode
- SW1P 1JB
Site history
Applications at this address on the Westminster register
This site has had 12 applications since 2025: 3 approved, 0 refused.
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26/05301/ADFULL Decided
17 - 19 Rochester Row London SW1P 1JB
Details of external lighting strategy pursuant to condition 12 of planning permission dated 16 July 2024 (RN: 23/05475/FULL)
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26/04396/ADFULL Decided
17 - 19 Rochester Row London SW1P 1JB
Details of a lighting strategy for any external lighting, including timings pursuant to condition 12 of planning permission dated 29th July 2024 (RN:23/05475/FULL )
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26/03833/ADFULL Decided
17 - 19 Rochester Row London SW1P 1JB
Detailed design of new maintenance access at the roofs of the plant and staircase / lift enclosure to the rear of the roof and the access and community room enclosure to the front of the roof pursuant to Condition 6 of planning permission dated 29 July 2024 (RN: 23/05475/FULL).
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26/03838/ADFULL Decided
17 - 19 Rochester Row London SW1P 1JB
Details of a supplementary acoustic pursuant to condition 16 of planning permission dated 16 July 2024 (RN: 23/05475/FULL)
-
26/03837/NMA Decided
17 - 19 Rochester Row London SW1P 1JB
Amendments to planning permission dated 16 July 2024 (RN: 23/05475/FULL) for the refurbishment, alteration and extension of the existing Class E building to include erection of a rear infill, replacement of fourth floor and erection of new roof pavilion, provision of external roof terraces, provision of plant equipment, altered façade and other associated external works; NAMELY to remove condition 15 restricting operation hours of plant equipment.
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26/03839/ADFULL Decided
17 - 19 Rochester Row London SW1P 1JB
Details of refuse and recycling storage and servicing management plan pursuant to conditions 18 and 20 of planning permission dated 16 July 2024 (RN: 23/05475/FULL).
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26/01599/ADFULL Awaiting decision
17 - 19 Rochester Row London SW1P 1JB
Details of drainage pursuant to condition 26 of planning permission dated 29th July 2024 (RN 23/05475/FULL)
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26/00951/ADFULL Awaiting decision
17 - 19 Rochester Row London SW1P 1JB
Details of a feasibility study exploring whether the development can support the inclusion of additional photovoltaic panels pursuant to condition 23 of planning permission dated 29th July 2024 (RN:23/05475/FULL)
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26/00952/NMA Awaiting decision
17 - 19 Rochester Row London SW1P 1JB
Amendments to planning permission dated 29th July 2024 (RN:23/05475/FULL) for Refurbishment, alteration and extension of the existing Class E building to include erection of a rear infill, replacement of fourth floor and erection of new roof pavilion, provision of external roof terraces, provision of plant equipment, altered façade and other associated external works. Namely,to allow for minor design changes to reflect detailed design development and technical coordination requirements.
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26/00171/ADFULL Granted
17 - 19 Rochester Row London SW1P 1JB
Details of facing materials pursuant to partial discharge of condition 5 for planning permission dated 29th July 2024 (RN: 23/05475/FULL)
Timeline
Dates from the published record
-
21 Oct 2025
Received by Westminster
-
18 Nov 2025
Decision issued: Application Permitted
-
21 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
DP9 Ltd Agent
Active · incorporated 2004
2,655 applications on PlanIndex · across 36 councils · 98% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
28 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.
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Open the documentsWhat this grant of permission means
Westminster granted permission on 18 November 2025, 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 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
-
17 - 19 Rochester Row London SW1P 1JB
89% historically approved · decision due ~6 Aug
Detailed design of new maintenance access at the roofs of the plant and staircase / lift enclosure to the rear of the roof and the access and community room enclosure to the front of the roof pursuant to Condition 6 of planning permission dated 29 July 2024 (RN: 23/05475/FULL).
Decided -
17 - 19 Rochester Row London SW1P 1JB
89% historically approved · decision due ~6 Aug
Details of a supplementary acoustic pursuant to condition 16 of planning permission dated 16 July 2024 (RN: 23/05475/FULL)
Decided -
17 - 19 Rochester Row London SW1P 1JB
93% historically approved · decision due ~6 Aug
Amendments to planning permission dated 16 July 2024 (RN: 23/05475/FULL) for the refurbishment, alteration and extension of the existing Class E building to include erection of a rear infill, replacement of fourth floor and erection of new roof pavilion, provision of external roof terraces, provision of plant equipment, altered façade and other associated external works; NAMELY to remove condition 15 restricting operation hours of plant equipment.
Decided Amendments Extension Roofing -
17 - 19 Rochester Row London SW1P 1JB
89% historically approved · decision due ~6 Aug
Details of refuse and recycling storage and servicing management plan pursuant to conditions 18 and 20 of planning permission dated 16 July 2024 (RN: 23/05475/FULL).
Decided -
17 - 19 Rochester Row London SW1P 1JB
89% historically approved · decision due ~30 Sep
Details of external lighting strategy pursuant to condition 12 of planning permission dated 16 July 2024 (RN: 23/05475/FULL)
Decided -
17 - 19 Rochester Row London SW1P 1JB
89% historically approved · decision due ~27 Aug
Details of a lighting strategy for any external lighting, including timings pursuant to condition 12 of planning permission dated 29th July 2024 (RN:23/05475/FULL )
Decided
Other amendment applications
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.
-
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.
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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.
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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
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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.