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.
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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).
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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).
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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)
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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).
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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
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20 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
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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
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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
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26/07459/NMA Awaiting decision
1 Hanover Square London W1S 1HA
Amendments to planning pemrission dated 10 October 2025 (RN: 25/01558/FULL) for the: Partial demolition, refurbishment and extension of the existing building to provide a sub-basement, basement, ground plus eight storey building; infilling and stepped rear extension; excavation of a new sub-basement level; installation of new plant equipment at basement and roof level; terraces at fourth, fifth, sixth, seventh and eighth floor levels; soft and hard landscaping; reprovision of car parking; new cycle parking facilities; and associated external works. Use of the building for retail and/or restaurant (Class E) on part ground floor and office (Class E) on all other floors. NAMELY, to allow alterations to the design of the ground floor frontages on Hanover Square and St George Street.
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26/07389/NMA Decided
Flat 1 5 Grittleton Road London W9 2DD
Amendments to planning permission dated 04 June 2025 (RN: 25/02022/FULL), NAMELY, amendment of Condition 4 to correct the property address from 9 Aldridge Road Villas to Flat 1 5 Grittleton Road.
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26/07377/NMA Awaiting decision
60 Ledbury Road London W11 2AJ
Amendments to planning permission dated 2nd October 2025 (RN 25/04018/FULL) for the Partial demolition, refurbishment, and erection of a mansard roof extension to form a new third floor with dormers to front, side and rear elevations; to form 6 flats (Class C3) on upper floors; external plant equipment and ductwork; lower ground floor excavation to increase floor to ceiling height; replacement windows; cycle parking and associated external alterations; use of the part ground floor and lower ground floor as retail and restaurant (Class E). Site includes 60-68 Ledbury Road) NAMELY, An amendment to the basement and ground floor drawing reference numbers; amendment to the description of development, in reference to restaurant and or retail use; and amendments to C
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26/07375/NMA Awaiting decision
77 Hereford Road London W2 5BB
Amendments to planning permission dated 4th August 2026 (RN 26/03970/FULL) for the Replacement of roof terrace access stair with glazed hatch, new timber decking and front and rear roof railings to roof terrace, with infilling side window of closet wing. NAMELY, Hinged hatch access substituted by sliding hatch.
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26/07312/NMA Awaiting decision
15 Rodmarton Street London W1U 8BL
Amendment to planning permission dated 5 May 2026 (26/00539/FULL) for: Erection of a single storey conservatory at rear ground floor level, use of the garage as internal living accommodation and installation of a new skylight at main roof level namely, to allow a reduction in the size of the rear orangery and alterations to its roof arrangement.