Planning application
34 Park Street London W1K 2JD
Relates to 25/07808/FULL
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
General refurbishment and M&E upgrade of the office building. (Linked to 25/07808/FULL)
As published by the council, reference 25/07809/LBC
Application record
- Reference
- 25/07809/LBC
- Type
- Listed Building Consent Application
- Status
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 28 Oct 2025
- Validated
- 28 Oct 2025
- Decided
- 8 May 2026
- Ward
- West End
- Decision by
- Delegated Decision
- 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)
-
26/04870/NMA Awaiting decision
34 Park Street London W1K 2JD
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.
-
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
-
28 Oct 2025
Received by Westminster
-
8 May 2026
Decision issued: Application Permitted
-
21 Jul 2026
Added to PlanIndex
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)
3 later applications on the register refer to this one:
-
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).
-
26/05196/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)
-
25/07808/FULL Granted
34 Park Street London W1K 2JD
General refurbishment and M&E upgrade of the office building. (Linked to 25/07809/LBC)
Who's behind it
Company information only, from the register and Companies House
Guarnieri Architects Agent, an architecture practice registered in Bromley
Active · incorporated 2005 · Bromley
5 applications on PlanIndex · across 3 councils
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
51 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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Westminster granted permission on 8 May 2026, 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 heritage and listed building applications
Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
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 -
34 Park Street London W1K 2JD
93% historically approved · decision due ~15 Sep
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.
Awaiting decision Amendments Extension Windows or glazing -
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 -
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
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