Planning application
29 Henstridge Place London NW8 6QD
Works: Extension Loft or dormer Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Relates to 25/06159/FULL
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Amendments to planning permission dated 18th November 2025 (RN 25/06159/FULL) for the Erection of two storey side extension; Replacement and extension of roof with four dormers to rear and side; Replacement of ground floor conservatory with single storey extension; Alterations to fenestration; Installation of plant with acoustic enclosure; Landscaping works; and associated external alterations. NAMELY, to remove the sprockets from the proposed roof and approval for revised lead detailing to proposed dormers.
As published by the council, reference 25/09091/NMA
Application record
- Reference
- 25/09091/NMA
- Type
- Non-material amendments
- Status
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 16 Dec 2025
- Validated
- 16 Dec 2025
- Decided
- 24 Mar 2026
- Ward
- Regent's Park
- Decision by
- Delegated Decision
- Postcode
- NW8 6QD
Site history
Applications at this address on the Westminster register
This site has had 6 applications since 2025: 5 approved, 0 refused.
-
26/04913/ADFULL Decided
29 Henstridge Place London NW8 6QD
Detailed drawings of a hard and soft landscaping scheme which include planting scheme and details of the number, size, species and position of trees and shrubs pursuant to condition 11 of planning permission dated 18th November 2025 (25/06159/FULL).
-
26/04841/ADFULL Granted
29 Henstridge Place London NW8 6QD
Details of the facing materials you will use, including glazing, and elevations and roof plans annotated to show where the materials are to be located pursuant to condition 5 of planning permission dated 18th November 2025 (RN:25/06159).
-
25/09210/ADFULL Granted
29 Henstridge Place London NW8 6QD
Details of tree protection measures pursuant to condition 12 of planning permission dated 18 November 2025 (RN: 25/06159/FULL)
-
25/08542/ADFULL Granted
29 Henstridge Place London NW8 6QD
Details of appropriate arrangements to secure the reinstatement of the footway in the location of the redundant crossover on Woronzow Road pursuant to condition 10 of planning permission dated 18 November 2025 (RN: 25/06159/FULL).
-
25/06159/FULL Granted
29 Henstridge Place London NW8 6QD
Erection of two storey side extension; Replacement and extension of roof with four dormers to rear and side; Replacement of ground floor conservatory with single storey extension; Alterations to fenestration; Installation of plant with acoustic enclosure; Landscaping works; and associated external alterations.
Timeline
Dates from the published record
-
16 Dec 2025
Received by Westminster
-
24 Mar 2026
Decision issued: Application Permitted
-
20 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
-
25/06159/FULL Granted
29 Henstridge Place London NW8 6QD
Erection of two storey side extension; Replacement and extension of roof with four dormers to rear and side; Replacement of ground floor conservatory with single storey extension; Alterations to fenestration; Installation of plant with acoustic enclosure; Landscaping works; and associated external alterations.
Who's behind it
Company information only, from the register and Companies House
Marek Wojciechowski Architects Agent, an architecture practice registered in London
Active · incorporated 2012 · London
21 applications on PlanIndex · across 2 councils · 89% 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
13 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 24 March 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 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
-
29 Henstridge Place London NW8 6QD
Erection of two storey side extension; Replacement and extension of roof with four dormers to rear and side; Replacement of ground floor conservatory with single storey extension; Alterations to fenestration; Installation of plant with acoustic enclosure; Landscaping works; and associated external alterations.
Granted Full applications Extension Loft or dormer +1 54 docsSmall domestic -
24 Woronzow Road London NW8 6QE
100% historically approved · decision due ~16 Apr
front of no.24 T2 Lime x 1 (Tilia spp) This 14m multi-stem mature lime tree has previously been pollarded. It's cyclical prune is now due. The regrowth is encoraching upon the public footpath and street lights. Suggested work: - reduce all round back to previous reduction points, equating to a reduction of 3.5m (re-pollard) This tree overhangs several car parking spaces on the road,
Awaiting decision Trees 6 docs -
16 Woronzow Road London NW8 6QE
100% historically approved · decision due ~16 Apr
front of no.16 T1 Lime x 1 (Tilia spp) This 14m mature lime tree has previously been pollarded, but not for roughly four years. Its cyclical prune is now due. The regrowth is encroaching upon the public footpath and streetlights. Suggested work: - reduce all round back to previous reduction points, equating to a reduction of 3.5m (re-pollard)
Awaiting decision Trees 6 docs -
10 Woronzow Road London NW8 6QE
1 x lime (T1): crown reduce to previous, most recent reduction points, retaining selected shortened furnishing growth and at least 50% of remaining fine branch structure throughout the crown.
Granted Trees 7 docs -
29 Henstridge Place London NW8 6QD
Details of the facing materials you will use, including glazing, and elevations and roof plans annotated to show where the materials are to be located pursuant to condition 5 of planning permission dated 18th November 2025 (RN:25/06159).
Granted Full applications Windows or glazing 6 docs -
29 Henstridge Place London NW8 6QD
89% historically approved · decision due ~16 Sep
Detailed drawings of a hard and soft landscaping scheme which include planting scheme and details of the number, size, species and position of trees and shrubs pursuant to condition 11 of planning permission dated 18th November 2025 (25/06159/FULL).
Decided
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.
-
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.
-
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.
-
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)