Planning application
407 High Road, London, NW10 2JN
Works: Extension Loft or dormer Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Certificate of lawfulness for proposed single storey rear extension, rear dormer extension to rear roof and outrigger, 3x front rooflights, 1x rear rooflight and rear garden landscaping alteration to the dwellinghouse
As published by the council, reference 25/3492
Application record
- Reference
- 25/3492
- Type
- Certificate of Lawfulness - Proposed
- Status
- Decided
- Decision
- Certificate of Lawfulness - Granted
- Received
- 16 Dec 2025
- Validated
- 16 Dec 2025
- Decided
- 12 Jan 2026
- Ward
- Roundwood
- Decision by
- Delegated Team Manager
- Postcode
- NW10 2JN
Site history
Applications at this address on the Brent register
This site has had 2 applications since 2025: 1 approved, 1 refused.
-
25/2824 Refused
407 High Road, London, NW10 2JN
Certificate of lawfulness for proposed single-storey rear and side extensions, rear dormer and outrigger extensions, 3x front rooflights and 1x rear rooflight to dwellinghouse.
Timeline
Dates from the published record
-
16 Dec 2025
Received by Brent
-
12 Jan 2026
Decision issued: Certificate of Lawfulness - Granted
-
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
15 applications on PlanIndex · across 5 councils · 93% 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
17 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.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Brent granted permission on 12 January 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 lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
407 High Road, London, NW10 2JN
Certificate of lawfulness for proposed single-storey rear and side extensions, rear dormer and outrigger extensions, 3x front rooflights and 1x rear rooflight to dwellinghouse.
Refused Lawful development Extension Loft or dormer 16 docsSmall domestic -
Land at 370 High Road & 54-58 Dudden Hill Lane, London, NW10 2EA
Details pursuant to condition 27 (Landscaping), of Full planning permission application reference 23/3187 dated 17/10/2024 for Demolition of existing buildings and redevelopment to provide six mixed use blocks, comprising residential dwellings (Class C3); the provision of industrial floorspace, gym floorspace, retail floorspace and flexible commercial floorspace; associated vehicular access; car and cycle parking spaces; refuse storage; amenity space; substation and landscaping, subject to Deed of Agreement dated 16th October 2024 under Section 106 of Town and Country Planning Act, 1990 as amended.
Granted Conditions Demolition 74 docs -
17 Beaconsfield Road, London, NW10 2JE
79% historically approved · decision due ~10 Jul
Proposed single storey side and rear extension to the ground floor flat.
Decided ExtensionSmall domestic -
19 Beaconsfield Road, London, NW10 2JE
Conversion into 2 self-contained flats, a single storey side and rear extension, rear dormer window and 2 front rooflights to convert loft into habitable space and provision for cycle and refuse storage
Granted Full applications New dwelling Extension +2 8 docsSmall domestic -
19 Beaconsfield Road, London, NW10 2JE
Certificate of lawfulness for existing use as two self-contained flats.
Refused Lawful development New dwelling 4 docs -
Ground, first and second floor offices, Moran House, 449-451 High Road, London, NW10 2JJ
Change of use of first and second floors offices (Use Class E) into 8 self-contained flats (Use Class C3) and works to include installation of dormer windows, directional window boxes and rooflights, creation of terraces and courtyards, replacement of metal sheeting with brickwork and new roof covering and conversion of ground floor office to provide cycle and refuse storage
Refused Full applications New dwelling Loft or dormer +2 34 docs
Other lawful development applications
In Brent
-
26/0783 Granted
3 Hamilton Road, London, NW10 1NU
Certificate of lawfulness for existing single-storey rear extension to dwellinghouse
-
26/1946 Awaiting decision
120 Gladstone Park Gardens, London, NW2 6RL
Certificate of lawfulness for proposed rear dormer extension with Juliet balcony, hip to gable roof extension, installation of 1x window to side elevation and 2x front rooflights to dwellinghouse.
-
26/1208 Granted
50 Ballogie Avenue, London, NW10 1TA
Certificate of lawfulness for proposed rear dormer extension, hip to gable roof extension, alteration to fenestration and installation of rooflights to the dwellinghouse
-
26/1015 Refused
5 Midholm, Wembley, HA9 9LJ
Certificate of lawfulness for proposed installation of solar panels to the side and rear roofslope of the dwellinghouse.
-
26/1176 Refused
47 Barn Rise, Wembley, HA9 9NH
Certificate of lawfulness for proposed single storey outbuilding in rear garden of the dwellinghouse.