Planning application
56 - 60 Weymouth Street London W1G 6NX
Works: Windows or glazing
Relates to 25/06552/FULL
Decided. The decision notice on the council portal carries the outcome in full, including any conditions.
Proposal
Amendments to planning permission dated 31st October 2025 (RN: 25/06552/FULL) for Installation of a green roof and external rooftop plant / machinery with associated acoustic enclosures, alongside fenestration alterations to accommodate louvres and ductwork, in connection with an MRI diagnostics centre. Namely, to amend the wording of condition 6 which relates to biodiversity management plan to allow it to be discharged prior to occupation.
As published by the council, reference 26/06446/NMA
Application record
- Reference
- 26/06446/NMA
- Category
- Amendments
- Status
- Decided
- Received
- 21 Sep 2026
- Validated
- 21 Sep 2026
- Decided
- 2 Oct 2026
- Postcode
- W1G 6NX
Site history
Applications at this address on the Westminster register
This site has had 4 applications since 2005: 2 approved, 0 refused.
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25/06552/FULL Granted
56 - 60 Weymouth Street London W1G 6NX
Installation of a green roof and external rooftop plant / machinery with associated acoustic enclosures, alongside fenestration alterations to accommodate louvres and ductwork, in connection with an MRI diagnostics centre.
-
05/01235/CAC Decided
56 - 60 Weymouth Street London W1G 6NX
Remodelling of existing hospital staff hostel including provision of new windows and external wall treatment to rear elevation.
-
05/01234/FULL Granted
56 - 60 Weymouth Street London W1G 6NX
Refurbishment of existing hospital staff hostel including provision of new windows and external wall treatment to rear elevation.
Timeline
Dates from the published record
-
21 Sep 2026
Received by Westminster
-
28 Sep 2026
Added to PlanIndex
-
2 Oct 2026
Decision issued
-
2 Oct 2026
Status changed to Decided
Previously Pending.
Related applications
Cases linked to this one on the register
-
25/06552/FULL Granted
56 - 60 Weymouth Street London W1G 6NX
Installation of a green roof and external rooftop plant / machinery with associated acoustic enclosures, alongside fenestration alterations to accommodate louvres and ductwork, in connection with an MRI diagnostics centre.
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
-
56 - 60 Weymouth Street London W1G 6NX
Remodelling of existing hospital staff hostel including provision of new windows and external wall treatment to rear elevation.
Decided Heritage and listed buildings Windows or glazing 5 docs -
56 - 60 Weymouth Street London W1G 6NX
Refurbishment of existing hospital staff hostel including provision of new windows and external wall treatment to rear elevation.
Granted Full applications Windows or glazing 6 docs -
56 - 60 Weymouth Street London W1G 6NX
Installation of a green roof and external rooftop plant / machinery with associated acoustic enclosures, alongside fenestration alterations to accommodate louvres and ductwork, in connection with an MRI diagnostics centre.
Granted Full applications Windows or glazing 41 docs -
32 Marylebone High Street London W1U 4PR
Retention of shopfront.
Granted Full applications Windows or glazing 8 docs -
42 - 46 Weymouth Street London W1G 6NT
Refurbishment and extension of 42-46 Weymouth Street for office use (Class B1) throughout and the construction of a roof extension to No. 50 to provide one self-contained residential flat.
Granted Full applications Extension 15 docs -
50 Weymouth Street London W1G 6NT
Details of how waste and recycling is going to be stored on the site pursuant to condition 5 of planning permission dated 20th August 2019 (RN:19/01218).
Granted Full applications 12 docs
Other amendment applications
In Westminster
-
26/07181/NMA Awaiting decision
Newlands House 37 - 40 Berners Street London W1T 3NA
Amendments to planning permission dated 9th October 2025 (RN:25/04048/FULL) forInfilling of the ground floor undercroft along Mortimer Street (Class E), replacement of ground floor frontage to the whole building and refurbishment of the upper floor facades. Namely, alterations to the approved green roof area at the site.
-
26/07132/NMA Awaiting decision
157 - 159 Victoria Street London SW1E 5NA
Amendments to planning permission dated 27 August 2026 (RN: 26/04666/FULL) for the: Installation of combined defibrillator and bleed kit cabinets to external wall of Nationwide Building Society branch. NAMELY, to allow alteration to design of combined defibrillator and bleed kit cabinet.
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26/07086/NMA Awaiting decision
Windsor House 50 Victoria Street London SW1H 0TL
Amendments to planning permission dated 18th September 2026 (RN 26/01445/FULL) for the Refurbishment of Windsor House and Christchurch House (excluding residential part), including re-cladding and amendment of facades, replacement of windows, new end-of-trip facilities, installation of roof-level plant and screening, and associated works, to provide office, retail, restaurant and indoor recreation accommodation (Class E) with amenity spaces, including a new roof level pavilion to Christchurch House and link bridge between Windsor House and Christchurch House. NAMELY, amendments to the wording of Conditions 1, 11, 12, 13,14, 15 and 26.
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26/07071/NMA Awaiting decision
London School Of Economics & Political Science Houghton Street London WC2A 2AE
Amendments to planning permission dated 21st Februrary 2018 (RN:17/05855/FULL) for Variation of Condition 1 of planning permission dated 19 October 2016 (RN:16/05155/FULL) for demolition of existing buildings known as Clare Market, The Anchorage, the East Building, St Clements (partial) and Tower One (partial) and redevelopment to provide replacement interconnected academic facilities for Class D1 and ancillary uses, comprising a two storey basement, a part six storey / part 13 storey building and a seven storey core extension to the St Clements building and associated cycle parking and other works; all arranged around a new public square namely, removal of two cycle stands.
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26/06211/NMA Decided
15 Portland Place London W1B 1PT
Amendments to planning permission dated 21 July 2022 (RN:22/03521/FULL) which varied Condition 5 of planning permission dated 11 April 2018 (17/10815/FULL) for: Use of the building for a temporary period of 20 years as a medical use (Use Class D1) personal to OM Tower LLP namely to amend the wording of Condition 3 to omit the words " No one else may benefit from this permission" to allow the use by third party practitioners.