Planning application
37 Summerfield Avenue, London, NW6 6JT
Works: Extension Loft or dormer Roofing Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Non material amendment to allow: Change of external materials Reconfiguration of layout of single-storey side infill and rear wraparound extension of Householder planning permission application reference 24/2161 dated 18/11/2024 for Proposed single-storey side infill and rear extension to form a wraparound extension, rear dormer window extension, replacement roof coverings, replacement windows to front and rear elevations, alterations to front boundary wall, cycle and refuse storage and soft and hard landscaping to front, rear courtyard at ground floor and green roof at first floor, installation of 4x rooflights to rear outrigger and installation of 1x rooflight to front of dwellinghouse
As published by the council, reference 26/0267
Application record
- Reference
- 26/0267
- Type
- Non-material amendments
- Status
- Decided
- Decision
- Permission Refused
- Received
- 3 Feb 2026
- Validated
- 3 Feb 2026
- Decided
- 2 Mar 2026
- Ward
- Queens Park
- Decision by
- Delegated Team Manager
- Postcode
- NW6 6JT
Site history
Applications at this address on the Brent register
This site has had 2 applications since 2026: 1 approved, 1 refused.
-
26/0933 Granted
37 Summerfield Avenue, London, NW6 6JT
Variation of condition 2, development built in accordance with approved drawings (alterations to rear extension) of Householder reference 24/2161 dated 18 November, 2024, for Proposed single-storey side infill and rear extension to form a wraparound extension, rear dormer window extension, replacement roof coverings, replacement windows to front and rear elevations, alterations to front boundary wall, cycle and refuse storage and soft and hard landscaping to front, rear courtyard at ground floor and green roof at first floor, installation of 4x rooflights to rear outrigger and installation of 1x rooflight to front of dwellinghouse
Timeline
Dates from the published record
-
3 Feb 2026
Received by Brent
-
2 Mar 2026
Decision issued: Permission Refused
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, an architecture practice registered in London
3 applications on PlanIndex · across 2 councils
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
12 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.
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Open the documentsWhat this refusal means
Brent refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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 500 metres
-
27 Summerfield Avenue, London, NW6 6JT
Proposed loft conversion with rear dormer windows, single storey rear and side extension with glass roof, replacement of front, side and rear windows, 1 front rooflight, raised planting and new patio at rear of dwellinghouse.
Granted Householder Extension Loft or dormer +2 14 docsSmall domestic -
5 Summerfield Avenue, London, NW6 6JT
Proposed demolition of existing rear lean-to, erection ground floor wrap-around extension; loft conversion with rear dormer window and the insertion of one front rooflight and three rear rooflights to dwellinghouse
Granted Householder Extension Loft or dormer +2 7 docsDomestic -
9 Summerfield Avenue, London, NW6 6JT
Non-material amendment: Change position of 2nd floor front rooflight. Lower basement level to accommodate detailed floor constructions. New rear lightwell to basement. Ground floor extension rooflights rearranged. Design of rear elevation updated. 2nd floor dormer made smaller. of Full Planning Permission reference 23/1425 dated 25 October, 2023, for Proposed creation of basement level with front lightwell, single storey wraparound rear extension with internal courtyard and rear patio, loft conversion with rear dormer and 1 front rooflight, replacement of ground and first floor front windows, new front boundary treatment and associated landscaping
Refused Amendments Extension Loft or dormer +1 12 docsSmall domestic -
37 Summerfield Avenue, London, NW6 6JT
Variation of condition 2, development built in accordance with approved drawings (alterations to rear extension) of Householder reference 24/2161 dated 18 November, 2024, for Proposed single-storey side infill and rear extension to form a wraparound extension, rear dormer window extension, replacement roof coverings, replacement windows to front and rear elevations, alterations to front boundary wall, cycle and refuse storage and soft and hard landscaping to front, rear courtyard at ground floor and green roof at first floor, installation of 4x rooflights to rear outrigger and installation of 1x rooflight to front of dwellinghouse
Granted Amendments Extension Loft or dormer +2 10 docsSmall domestic -
17 Summerfield Avenue, London, NW6 6JT
Proposed single storey side to rear extension to dwellinghouse.
Granted Householder Extension 8 docsSmall domestic -
3 Summerfield Avenue, London, NW6 6JT
T1: Scotts Pine. To fell to ground level as the tree has grown too close to the house and the roots are causing cracks on the building. A Japanese Acacia will be put in its place.
Granted Trees 2 docs
Other amendment applications
In Brent
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26/1177 Granted
6 Deerhurst Road, London, NW2 4DE
Variation of conditions 2 (approved drawings), 5 (cycle storage), 6 (external amenities space), 7 (arboricultural impact assessment) and 8 (landscaping) to allow changes to front garden layout of Full Planning Permission reference 22/4179 dated 21 January, 2025, for Conversion of single dwellinghouse into 5x self-contained flats, works including rear dormer window and 1 side rooflight, relocation of front entrance door, removal of window and replacement of door with new window to front elevation, subdivision of rear garden, provision of off-road parking, cycle and waste storage and associated hard and soft landscaping, subject to Deed of Agreement dated 13th January 2025 under Section 106 of Town and Country Planning Act, 1990 as amended.
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26/1148 Granted
JJ's Sandwich Bar, 496 Church Lane, London, NW9 8UA
Variation of condition 2 (Approved Plans) to allow revised canopy, amendments to internal layout of restaurant, extension of ancillary space to rear and amendments to planters at the front and side, of Full Planning Permission application reference 24/3358 dated 05/08/2025 for Proposed erection of dining area including canopy with fixed aluminium frame and glazed retractable sides and roof to front forecourt, installation of 2x replacement trees to front and cycle stands to rear of sandwich shop. Subject to a legal agreement dated the 31st of July 2025 made under Section 106 of the Town and Country Planning Act 1990 (as amended).
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26/0257 Granted
Land to the rear of 101 Thirlmere Gardens, Wembley, HA9 8RD
Variation of Condition 2 (Approved Drawings), Condition 5 (Landscaping) and Condition 11 (Tree Protection Plan & Arboricultural Method Statement) to allow an amended Arboricultural Impact Assessment and the removal of T6, T7, T8 and T9, of Full Planning Permission application reference 24/3349 dated 20/02/2025 for Demolition of rear shed, garage and outbuilding and erection of new detached two storey dwelling house with boundary walls, metals gates, 1x off street car parking spaces with waste and cycle storages spaces and hard and soft landscaping.
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26/0868 Granted
Land Former Northfields, Beresford Avenue, Wembley, HA0 1NW (Known as Grand Union)
Non-material amendment (alterations to ground floor arrangement of Block H and basement under Blocks G and H) of Removal of condition(s) reference 25/2943 dated 28th April 2026, for Application under Section 73 of the Town and Country Planning Act 1990 (as amended) to vary the wording of Condition 39 (energy statement) and removal of Condition 40 (decarbonisation plans for the site-wide heat network) of Hybrid (Part Outline, Part Full) Planning Permission reference 20/2784 dated 15 June, 2021, comprising: Outline planning permission for the demolition of existing buildings and structures on the site, all site preparation works and redevelopment to provide new buildings to accommodate new homes (Use Class C3), flexible commercial uses, new basement level, associated cycle and vehicle parking, new vehicular accesses, associated highway works to Beresford Avenue, landscaping and creation of new public and private open space, ancillary facilitating works, various temporary meanwhile uses, interim works and infrastructure with all matters reserved - appearance, access, landscaping, layout and scale. Detailed planning permission for Phase 3 (Buildings G, H and J) for the demolition of existing buildings and structures, all site preparation and infrastructure works and the development of new homes (Use Class C3) and flexible commercial floorspace; together with new basement level, associated storage, cycle and vehicle parking, new vehicular accesses, associated highway works to Beresford Avenue, landscaping and creation of new public and private open space, ancillary facilitating works. Permission subject to a Deed of Agreement dated 11 June 2021 under Section 106 of the Town and Country Planning Act 1990, as amended APPLICATION SUBJECT TO AN ENVIRONMENTAL STATEMENT.
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26/1158 Granted
Ex Ujima House, 388 High Road, Wembley, HA9 6AR
Non-material amendment to condition 1, development built in accordance with approved drawings (layouts, roof level/terrace and elevations) of Reserved matters to Outline Permission reference 23/3272 dated 17 January, 2024, for Reserved matters application in relation to Outline Planning Permission reference 19/3092 (as amended by 23/2773) for access, appearance, landscaping, layout and scale for Demolition of existing building and erection of a 10 storey building with basement level comprising 54 residential units on upper floors (Use Class C3), commercial work space (Use Class E) on basement and ground floors with ancillary cafe, landscaping, wheelchair car parking, cycle and refuse storage