Planning application
59 Trevelyan Crescent, Harrow, HA3 0RG
Works: Extension Loft or dormer Demolition 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 (fenestration) of Householder reference 23/2769 dated 11 March, 2024, for Proposed demolition of existing side dormer and erection of first floor side and rear extension and single storey outbuilding in rear garden of the dwellinghouse.
As published by the council, reference 26/0459
Application record
- Reference
- 26/0459
- Type
- Non-material amendments
- Status
- Decided
- Decision
- Permission Refused
- Received
- 23 Feb 2026
- Validated
- 23 Feb 2026
- Decided
- 23 Mar 2026
- Ward
- Kenton
- Decision by
- Delegated Team Manager
- Postcode
- HA3 0RG
Site history
Applications at this address on the Brent register
This site has had 2 applications since 2026: 1 approved, 1 refused.
-
26/0891 Granted
59 Trevelyan Crescent, Harrow, HA3 0RG
Proposed replacement of existing glazed windows with double glazed uPVC windows, replacement of windows with doors to rear elevation and alterations to front porch fenestration to dwelling house.
Timeline
Dates from the published record
-
23 Feb 2026
Received by Brent
-
23 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, a design practice
31 applications on PlanIndex · across 11 councils · 85% granted
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
9 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
-
59 Trevelyan Crescent, Harrow, HA3 0RG
Proposed replacement of existing glazed windows with double glazed uPVC windows, replacement of windows with doors to rear elevation and alterations to front porch fenestration to dwelling house.
Granted Householder Extension Windows or glazing 14 docsSmall domestic -
11 Bouverie Gardens, Harrow, HA3 0RQ
79% historically approved · decision due ~11 Sep
Demolition of existing single storey side to rear extension and proposed single-storey side-to-re...
Awaiting decision Extension DemolitionSmall domestic -
11 Bouverie Gardens, Harrow, HA3 0RQ
Proposed demolition of existing single storey side to rear extension, erection of single-storey side-to-rear extension to dwellinghouse and alterations to front porch (Revised description)
Granted Householder Extension Demolition 9 docsSmall domestic -
18 Bouverie Gardens, Harrow, HA3 0RQ
Proposed two storey side and part rear extension, part single storey front and rear extension, and associated external alterations to dwellinghouse
Granted Householder Extension 8 docsSmall domestic -
1 Bouverie Gardens, Harrow, HA3 0RQ
Proposed loft conversion with rear dormer window and 3 side facing rooflights to dwellinghouse.
Granted Householder Loft or dormer Windows or glazing 10 docsDomestic -
57 Trevelyan Crescent, Harrow, HA3 0RH
Demolition of existing detached garage and erection of single storey detached garage for two cars with associated landscaping to dwellinghouse.
Refused Householder Demolition 12 docsSmall domestic
Other amendment applications
In Brent
-
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