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Planning application

20/3113

27 Sonia Gardens, London, NW10 1AG

Refused Brent Non-material amendments

Proposal

Non-material amendment (side extension reduction and fenestration to rear extension) of Householder reference 17/3951 dated 20 December, 2017, for Proposed single storey side extension, and single storey rear extension, conversion of garage to a habitable room and associated alterations including the replacement of garage doors with new windows to front elevation of the dwellinghouse

As published by the council, reference 20/3113

Timeline

Dates from the published record

  1. 30 Sep 2020

    Received by Brent

  2. 28 Oct 2020

    Decision issued: Permission Refused

  3. 25 Jul 2026

    Added to PlanIndex

What refusal means

The process from here

The council refused this application for the reasons set out on the decision notice, which the council portal holds in full. Only the applicant can appeal a refusal; the time limit runs from the decision date and is shorter for householder schemes.

Refusal does not prevent a fresh attempt. Applicants often address the reasons for refusal and resubmit, so a refused scheme is not necessarily the end of proposals for the site.

About amendments applications

How this application type works

An amendment application changes a permission that already exists. Non-material amendments cover small adjustments with no wider effect, while minor material amendments, usually made by varying a condition, allow modest design changes without a fresh application. Anything beyond that needs a new permission, so the scope here is deliberately narrow.

More on amendments applications in our guide

Nearby applications

Within 500 metres

  • 20/2454 Granted

    15 Sonia Gardens, London, NW10 1AG

    Proposed first floor side extension, to include new window to first floor rear elevation and double hip to gable end roof extension with addition of rear dormer and installation of 2 rooflights to the front roof slope of dwellinghouse.

    12 Aug 2020 0m away Householder
  • 20/3200 Granted

    17 Sonia Gardens, London, NW10 1AG

    Certificate of lawfulness for existing demolition of existing shed, side and rear extensions; erection of single storey rear extension, hip to gable loft conversion with rear dormer window and insertion of two front rooflights to dwellinghouse.

    6 Oct 2020 0m away Lawful development
  • 20/3604 Granted

    27 Sonia Gardens, London, NW10 1AG

    Varaiation of condition 2, development built in accordance with approved plans to allow minor-material amendment (layout of the consented internal spaces resulting in a smaller proposed extension) of Householder reference 17/3951 dated 20 December, 2017, for Proposed single storey side extension, and single storey rear extension, conversion of garage to a habitable room and associated alterations including the replacement of garage doors with new windows to front elevation of the dwellinghouse

    6 Nov 2020 0m away Amendments
  • 20/2265 Granted

    17 Sonia Gardens, London, NW10 1AG

    Retention of single storey side extension and garage extension to dwellinghouse

    29 Jul 2020 0m away Householder
  • 20/4005 Granted

    7 Sonia Gardens, London, NW10 1AG

    Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 5m Maximum height - 4m Eaves height - 3.92m

    3 Dec 2020 0m away Prior approval
  • 20/3575 Refused

    7 Sonia Gardens, London, NW10 1AG

    Certificate of lawfulness for proposed conversion of garage into habitable room; part single part two storey side extension, loft extension, rear dormer with juliet balcony and installation of front facing rooflight to dwellinghouse

    4 Nov 2020 0m away Lawful development

In Brent

  • 26/1896 Awaiting decision

    2A District Road, Wembley, HA0 2LD

    Non material amendment (Distance of former eaves to be reduced from 550mm to 200mm and Drop of dormer roof of 330mm fromt the ridge to be reduced, such that dormer is not higher than roof ridge line of original home) of Full Planning Permission reference 26/0344 dated 07/04/2026 for Proposed hip to gable roof extensions, enlargement of existing rear dormer and addition of 1x front rooflight to the first floor flat.

    24 Jul 2026 Amendments
  • 26/1887 Awaiting decision

    42 Medway Gardens, Wembley, HA0 2RJ

    Variation of condition 2, development built in accordance with approved drawings (ground/site levels) of Householder reference 24/2851 dated 13 January, 2025, for Demolition of rear extension and shed, erection of single storey side to rear wrap around extension with rear lantern rooflight, new front porch and alterations to front boundary wall including new boundary wall, widening of vehicular access with new electric sliding gate and widening of existing dropped kerb to dwellinghouse.

    23 Jul 2026 Amendments
  • 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.

    2 Apr 2026 Amendments
  • 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

    8 May 2026 Amendments
  • 26/1160 Granted

    Phase 4b (Plot K) - Land Former 25-28 Northfields, Beresford Avenue, Wembley, HA0 1NW

    Non-material amendment (encroachment of the sitewide basement into the Phase 4b planning boundary) of Reserved matters to Outline Permission reference 25/3114 dated 30 April, 2026, for Reserved matters application pursuant to condition 3 (layout; scale; appearance; access; landscaping) of hybrid planning permission 25/2943, dated 28th April 2026, for layout, scale, appearance, access and landscaping of Phase 4b comprising the demolition of existing buildings and structures and construction of residential units (Use Class C3) and affordable workspace (Use Class E), together with associated disabled car parking, cycling parking, residential communal and private amenity space, landscaping and public realm works, refuse and servicing arrangements and ancillary facilitating works (All matters reserved) Information is provided to discharge the following conditions for Phase 4b: 10(a): Sound attenuation 20(a): Air Quality/Air Quality Neutral Assessment 32: Delivery and Servicing Plan 33: Wind Mitigation 34: BREEAM pre-assessment

    8 May 2026 Amendments