Planning application
34 Park Street London W1K 2JD
Works: Extension Windows or glazing
Relates to 25/07808/FULL
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Amendments to planning permission dated 8 May 2026 (25/07808/FULL) for general refurbishment and M&E upgrade of the office building namely; roof walkable skylight, GF meeting room wall mounted TV, garden bench and planters, fire lobbies, L4 glass partition, reception to hall door swing change, front lightwell electric cupboard change, wall panelling on LGF and L5, LGF modular screen, LGF courtyard window door infill, and LGF cove lighting.
As published by the council, reference 26/04870/NMA
Application record
- Reference
- 26/04870/NMA
- Category
- Amendments
- Status
- Pending
- Received
- 21 Jul 2026
- Validated
- 21 Jul 2026
- Postcode
- W1K 2JD
Site history
Applications at this address on the Westminster register
This site has had 6 applications since 2025: 2 approved, 0 refused.
-
26/05261/ADLBC Decided
34 Park Street London W1K 2JD
Detailed drawings of Intercom and CCTV pursuant to Condition 4 (a) of listed building consent dated 8th May 2026 (RN: 25/07809/LBC).
-
26/05221/ADFULL Decided
34 Park Street London W1K 2JD
Detailed drawings of Intercom and CCTV pursuant to Condition 4 (a) of planning application dated 8th May 2026 (RN: 25/07808/FULL).
-
26/05196/ADLBC Awaiting decision
34 Park Street London W1K 2JD
Details of conservation based paint strip methodology for stone staircase, new double doors at second floor, all other new doors and new lighting pursuant to condition 5 of listed building consent dated 18 May 2026 (RN: 25/07809/LBC)
-
25/07809/LBC Granted
34 Park Street London W1K 2JD
General refurbishment and M&E upgrade of the office building. (Linked to 25/07808/FULL)
-
25/07808/FULL Granted
34 Park Street London W1K 2JD
General refurbishment and M&E upgrade of the office building. (Linked to 25/07809/LBC)
Timeline
Dates from the published record
-
21 Jul 2026
Received by Westminster
-
29 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 15 September 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 66 days over the applications it decided in the last year.
Related applications
Cases linked to this one on the register
-
25/07808/FULL Granted
34 Park Street London W1K 2JD
General refurbishment and M&E upgrade of the office building. (Linked to 25/07809/LBC)
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 0.3 miles
-
34 Park Street London W1K 2JD
89% historically approved · decision due ~30 Sep
Detailed drawings of Intercom and CCTV pursuant to Condition 4 (a) of planning application dated 8th May 2026 (RN: 25/07808/FULL).
Decided -
34 Park Street London W1K 2JD
89% historically approved · decision due ~25 Sep
Details of conservation based paint strip methodology for stone staircase, new double doors at second floor, all other new doors and new lighting pursuant to condition 5 of listed building consent dated 18 May 2026 (RN: 25/07809/LBC)
Awaiting decision -
34 Park Street London W1K 2JD
Detailed drawings of Intercom and CCTV pursuant to Condition 4 (a) of listed building consent dated 8th May 2026 (RN: 25/07809/LBC).
Decided -
34 Park Street London W1K 2JD
General refurbishment and M&E upgrade of the office building. (Linked to 25/07809/LBC)
Granted Full applications 54 docs -
38 Park Street London W1K 2JF
Internal refurbishment of the ground and first floor levels and installation of replacement doors within front and rear lightwells.
Granted Heritage and listed buildings 13 docs -
34 Park Street London W1K 2JD
General refurbishment and M&E upgrade of the office building. (Linked to 25/07808/FULL)
Granted Heritage and listed buildings 51 docs
Other amendment applications
In Westminster
-
26/06232/NMA Awaiting decision
37 Trevor Place London SW7 1LE
Amendments to planning permission dated 17th July 2026 (RN 26/03030/FULL) for the Alterations including enlargement of louvres and installation of new plant in basement; landscaping of roof terrace; second floor windows replaced with door sets; partial demolition at ground and first floor levels to create new lightwell and landscaped courtyard. NAMELY, addition of a free-standing sauna to the second-floor roof terrace.
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26/06256/NMA Awaiting decision
Queens Court Queensway London W2 4QN
Amendments to planning permission dated 21st May 2026 (RN:25/05013/FULL) for Variation of conditions 1, 3, 8, 9 and 17 of planning permission dated 11th May 2022 (RN 18/09765/FULL) for the Change of use of rear part of Queensway Market to Retail, Financial and Professional services, Office and Restaurant (within Class E) use and 5 residential units facing Princes Court, reconfiguration of retail units along Queensway including introduction of Retail uses at Nos.23 and 33 (current entrances to Queensway Market) and use of Nos.25 and 41-43 Queensway as Restaurant uses, installation of new shopfronts to Nos.23 to 43 Queensway 23-43, erection of infill extension to rear at ground floor level, erection of two new pavilion structures for Retail use and associated new hard and soft landscaping on land between Queens Court and Princes Court, installation of green roofs, rooflights and mechanical plant within enclosures to first floor level roofs between projecting rear wings of Queens Court installation of kitchen extract ducts to rear elevations, and associated cycle parking, waste storage, plant and other ancillary alterations ('Application 2'). Namely, to vary the hours of operation for the refrigeration plant controlled by condition 6.
-
26/06251/NMA Awaiting decision
19 Cumberland Street London SW1V 4LS
Amendments to planning permission dated 20th March 2026 (RN:25/08960/FULL) for Lower ground floor rear infill extension with terrace above, replacement of rear first floor conservatory, new roof level rear single dormer with access to third floor roof terrace, alterations to windows and external refurbishment, namely the change of conservatory gable roof to a flat GRP roof.
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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 change to approved grille.
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26/06212/NMA Awaiting decision
10 - 11 Lancaster Gate London W2 3LH
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)