Planning application
57 Chambers Lane, London, NW10 2RL
Works: Extension Loft or dormer Windows or glazing 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 hip to gable extension, rear dormer window with 2x front rooflights and installation of window to second floor side elevation of the dwellinghouse.
As published by the council, reference 26/1024
Application record
- Reference
- 26/1024
- Type
- Certificate of Lawfulness - Proposed
- Status
- Decided
- Decision
- Certificate of Lawfulness - Granted
- Received
- 23 Apr 2026
- Validated
- 29 Apr 2026
- Decided
- 29 Jun 2026
- Ward
- Brondesbury Park
- Decision by
- Delegated Team Manager
- Postcode
- NW10 2RL
Timeline
Dates from the published record
-
23 Apr 2026
Received by Brent
-
29 Apr 2026
Validated
Checked as complete and ready for consideration.
-
29 Jun 2026
Decision issued: Certificate of Lawfulness - Granted
-
25 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
ArcUrban Ltd Agent, registered in High Wycombe
Active · incorporated 2016 · High Wycombe
3 applications on PlanIndex
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
5 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 grant of permission means
Brent granted permission on 29 June 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
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15 Bryan Avenue, London, NW10 2AA
Proposed erection of single storey rear extension and front bay window feature to first floor with pitched roof over at first floor level; conversion of garage into habitable room and replace garage door with new window on front elevation; alterations to front porch and relocation of front access door; and external alterations to front driveway and boundary treatment to dwellinghouse.
Granted Householder Extension Windows or glazing 26 docsSmall domestic -
15 Bryan Avenue, London, NW10 2AA
Certificate of lawfulness for proposed roof extension with rear dormer window, two side dormer windows, three front rooflights and single storey outbuilding to rear dwellinghouse.
Granted Lawful development Extension Loft or dormer +1 27 docsSmall domestic -
18 Donnington Road, London, NW10 3QN
Proposed first-floor rear extension to dwellinghouse
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Other lawful development applications
In Brent
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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.
-
26/1166 Refused
66 Okehampton Road, London, NW10 3EP
Certificate of lawfulness for proposed rear dormer and side dormer extension, 1x front rooflight, replacing side elevation window and door with aluminium frame windows and doors to dwellinghouse.