Planning application
10 - 11 Lancaster Gate London W2 3LH
Works: Extension Major scheme
Read from the description, not a valuation. How we read the register
Relates to 26/06213/ADFULL
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Amendment to Condition 12 (Whole Life Carbon) of planning permission dated 19th April 2024 (RN 23/04044/FULL) for Change of use from hotel to residential use (Class C3) with associated internal alterations to create 11 new units and external alterations comprising reconfiguration and recladding of the rear extension and restoration of the existing building. Namely to include additional requirement to evidence and justify where benchmarks cannot be achieved, consider mitigation measures and if none, evidence that all mitigation measures have been exhausted. (Linked with RN 26/06213/ADFULL)
As published by the council, reference 26/06212/NMA
Application record
- Reference
- 26/06212/NMA
- Category
- Amendments
- Status
- Pending
- Received
- 10 Sep 2026
- Validated
- 10 Sep 2026
- Postcode
- W2 3LH
Site history
Applications at this address on the Westminster register
This site has had 11 applications since 2025: 5 approved, 0 refused.
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26/06266/ADLBC Awaiting decision
10 - 11 Lancaster Gate London W2 3LH
Detailed elevation and section drawings showing the new front entrance door at ground floor level including side and transom light windows pursuant to Condition 9 of listed building dated 19th April 2024 (RN:23/04045/LBC)
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26/06213/ADFULL Awaiting decision
10 - 11 Lancaster Gate London W2 3LH
Details of an updated version of the Whole Life Carbon Assessment pursuant to Condition 12 of planning permission dated 19th April 2024 (RN:23/04044/FULL)
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26/04612/ADFULL Decided
10 - 11 Lancaster Gate London W2 3LH
Details of whole life carbon assessment pursuant to condition 12(c) of planning permission dated 27 March 2024 (RN: 23/04044/FULL)
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25/08065/ADLBC Awaiting decision
10 - 11 Lancaster Gate London W2 3LH
Details of internal elevations, a reflected ceiling plan, and also room sections showing the design approach for wall and ceiling decorations in room L-0-3 (as stated on drawing 101-B) and details of a methodology for the new plaster including the number, composition and materials proposed for the coats of new plaster and including details of the construction method for new cornicing and ceiling decorations pursuant to condition 15 and 16 (partial) of listed building dated 19th April 2024 (RN:23/04045/LBC)
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25/07181/ADLBC Granted
10 - 11 Lancaster Gate London W2 3LH
Detailed drawings, or example photographs showing each element of the installation, for the new lightwell railings and associated plinth and plan/elevation/manufacturers specifications (as appropriate) confirmation of colouring of the following parts of the development - external elements of dry riser system and adjoining boundary railings pursuant to Conditions 4 and 19 of Listed Building Consent dated 19 April 2024 (RN: 23/04045/LBC)
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25/07010/ADFULL Granted
10 - 11 Lancaster Gate London W2 3LH
Detailed drawings, or example photographs and plan/elevation/manufacturers specifications (as appropriate) and confirmation of colouring of the External elements of dry riser system and adjoining boundary railing pursuant to Conditions 5 (A and G) of planning permission dated 19 April 2024 (RN23/04044/FULL) (Linked 25/07181/ADLBC)
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25/06916/ADLBC Granted
10 - 11 Lancaster Gate London W2 3LH
Details of new internal doors and architraves, and details of works to existing door openings at ground, first and second floor levels pursuant to condition 26 of listed building consent dated 19th April 2024 (RN 23/04045/LBC)
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25/06961/ADLBC Awaiting decision
10 - 11 Lancaster Gate London W2 3LH
Detailed drawings of timber joinery (including any replacement or installation of timber skirting, wall panelling and decorations, and internal doors) pursuant to condition 17 of listed building consent dated 19th April 2024 (RN 23/04045/LBC)
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25/06868/ADLBC Granted
10 - 11 Lancaster Gate London W2 3LH
Details of Lighting Layouts pusuant to condition 20 of listed building consent dated 19 April 2024 (RN: 23/04045/LBC).
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25/06870/ADFULL Granted
10 - 11 Lancaster Gate London W2 3LH
Details of detailed drawings and a bio-diversity management plan and planting scheme pursuant to Conditions 10 and 15 of planning permission dated 19 April 2024 (RN23/04044/FULL)
Timeline
Dates from the published record
-
10 Sep 2026
Received by Westminster
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17 Sep 2026
Added to PlanIndex
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Decision
Awaiting decision
Decision expected by 5 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Westminster took a median of 64 days over the applications it decided in the last year.
Related applications
Cases linked to this one on the register
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26/06213/ADFULL Awaiting decision
10 - 11 Lancaster Gate London W2 3LH
Details of an updated version of the Whole Life Carbon Assessment pursuant to Condition 12 of planning permission dated 19th April 2024 (RN:23/04044/FULL)
What happens while it is decided
This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided amendment applications in a median of 54 days. More in our guide to how long planning decisions take.
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 500 metres
-
10 - 11 Lancaster Gate London W2 3LH
89% historically approved · decision due ~5 Nov
Detailed elevation and section drawings showing the new front entrance door at ground floor level including side and transom light windows pursuant to Condition 9 of listed building dated 19th April 2024 (RN:23/04045/LBC)
Awaiting decision Windows or glazing -
10 - 11 Lancaster Gate London W2 3LH
89% historically approved · decision due ~5 Nov
Details of an updated version of the Whole Life Carbon Assessment pursuant to Condition 12 of planning permission dated 19th April 2024 (RN:23/04044/FULL)
Awaiting decision -
10 - 11 Lancaster Gate London W2 3LH
89% historically approved · decision due ~4 Sep
Details of whole life carbon assessment pursuant to condition 12(c) of planning permission dated 27 March 2024 (RN: 23/04044/FULL)
Decided -
10 - 11 Lancaster Gate London W2 3LH
91% historically approved · decision due ~6 Jan
Details of internal elevations, a reflected ceiling plan, and also room sections showing the design approach for wall and ceiling decorations in room L-0-3 (as stated on drawing 101-B) and details of a methodology for the new plaster including the number, composition and materials proposed for the coats of new plaster and including details of the construction method for new cornicing and ceiling decorations pursuant to condition 15 and 16 (partial) of listed building dated 19th April 2024 (RN:23/04045/LBC)
Awaiting decision Conditions 6 docs -
10 - 11 Lancaster Gate London W2 3LH
Details of Lighting Layouts pusuant to condition 20 of listed building consent dated 19 April 2024 (RN: 23/04045/LBC).
Granted Conditions 6 docs -
10 - 11 Lancaster Gate London W2 3LH
Details of detailed drawings and a bio-diversity management plan and planting scheme pursuant to Conditions 10 and 15 of planning permission dated 19 April 2024 (RN23/04044/FULL)
Granted Full applications 23 docs
Other amendment applications
In Westminster
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26/06201/NMA Awaiting decision
Almack House 28 King Street St James's London SW1Y 6QW
Amendments to planning permission dated 16th April 2026 (RN:26/01487/FULL) for Installation of a mechanical plant at lower ground floor and installation of two grilles to two lower ground floor windows. Namely, addition of window top grille
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26/06211/NMA Awaiting decision
15 Portland Place London W1B 1PT
Amendments to planning permission dated 21th July 2022 (RN:22/03521/FULL) for Variation of condition 5 of planning permission dated 11th April 2018 (17/10815/FULL) for the 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 condition 3.
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26/06199/NMA Awaiting decision
33 - 35 Praed Street London W2 1NR
Amendments to planning permission dated 24th Septmebr 2024 (RN:24/03287/FULL) for Use of lower ground and ground floors as supermarket with ancillary bakery (Class E); Use of first, second and third floors as aparthotel with 19 bedrooms (Class C1); Installation of plant machinery and solar thermal panels at roof level, Replacement of windows; and associated external alterations. Namely, Introduction of two shawarma grill machines in the supermarket area at ground floor level; the introduction of a new canopy to provide ventilation for the two shawarma grill machines; and amendments to the ventilation design for the lower ground floor bakery canopy extract.
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26/06160/NMA Awaiting decision
The Arcade Dolphin Square London SW1V 3LX
Amendments to planing permission dated 11 June 2025 (RN: 25/01157/FULL) for: Alterations to the ground floor of Rodney House including the shopping arcade, with the introduction of new shopfronts to the Chichester Street frontage; new entrances with accessible ramps for accessibility; and associated works. Namely, amendments to the treatment of the end bays of the Chichester Street elevation
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26/06071/NMA Awaiting decision
3 - 6 Kenrick Place London W1U 6HD
Amendments to planning permission dated 29th April 2026 (RN 26/01390/FULL) for the Erection of new rear dormer, refurbishment of the existing windows (excluding the ground floor shopfront glazing to No. 6 Kenrick Place) with new painted timber framed double glazed units, replacement of glazed roof lantern with a new metal framed roof lantern, installation of four new condenser units at roof level, installation of timber doors and Juliet balcony railing to front elevation, installation of two rooflights to the west facing pitched roof, installation of frosted manifestation film to a small number of west elevation window panes and installation of access door, safety balustrading and safety access walkway at roof level. NAMELY, to provide updated Environmental Noise Survey and HVAC Plant Noise Impact Analysis' report document with version 4.0 (dated 3rd August 2026). The changes to the report reflect the assessment based on a different window within the lightwell, which the neighbour identified as being a bedroom (previously assumed to be a bathroom). This has resulted in a change to insertion loss requirements for the plant enclosure.