Planning application
71 Herbert Gardens, London, NW10 3BX
Works: Extension 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 to dwellinghouse.
As published by the council, reference 26/0060
Application record
- Reference
- 26/0060
- Type
- Certificate of Lawfulness - Proposed
- Status
- Decided
- Decision
- Granted As published: Certificate of Lawfulness - Granted
- Received
- 12 Jan 2026
- Validated
- 12 Jan 2026
- Decided
- 9 Mar 2026
- Ward
- Harlesden & Kensal Green
- Decision by
- Delegated Team Manager
- Postcode
- NW10 3BX
Site history
Applications at this address on the Brent register
This site has had 2 applications since 2025: 2 approved, 0 refused.
-
25/3460 Granted
71 Herbert Gardens, London, NW10 3BX
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.13m Eaves height - 3m
Timeline
Dates from the published record
-
12 Jan 2026
Received by Brent
-
9 Mar 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
B12 Development Agent, a developer
44 applications on PlanIndex · across 6 councils · 78% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
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 9 March 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 0.3 miles
-
Land Adj to 1 and 1A, Herbert Gardens, London, NW10 3BX
Proposed erection of 2 x 3 storey dwellinghouses with habitable loft spaces and rear dormer windows, removal of existing vehicle crossover and creation of 2 x new vehicle crossovers to provide off road parking spaces, front and rear gardens, cycle and waste storage in front garden areas and associated hard and soft landscaping.
Granted Full applications Loft or dormer Windows or glazing 13 docs -
55 Herbert Gardens, London, NW10 3BX
Certificate of lawfulness for proposed rear dormer window with Juliet balcony and two front rooflights and replacement of existing rear ground floor projection with new ground floor rear extension to dwellinghouse
Granted Lawful development Extension Loft or dormer +1 4 docsDomestic -
39 Herbert Gardens, London, NW10 3BX
Certificate of lawfulness for proposed rear dormer window with juliet balcony and glass balustrade and additional 2x front rooflights to the dwellinghouse.
Granted Lawful development Loft or dormer Windows or glazing 10 docsDomestic -
71 Herbert Gardens, London, NW10 3BX
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.13m Eaves height - 3m
Granted Prior approval Extension 3 docsSmall domestic -
3B Herbert Gardens, London, NW10 3BX
Proposed reinstatement of side and rear windows, rear dormer extension with juliet balcony, dormer to rear outrigger with juliet balcony, rear terrace with glass balustrade and 3x front rooflights to first floor flat
Granted Full applications Extension Loft or dormer +1 13 docs -
6B Herbert Gardens, London, NW10 3BU
Proposed rear dormer extension with juliet balcony, dormer extension to rear outrigger, roof terr...
Granted Extension Loft or dormer 5 docs
Other lawful development applications
In Brent
-
26/2285 Awaiting decision
137 Chatsworth Road, London, NW2 5QT
Certificate of lawfulness for proposed use as supported housing
-
26/2277 Awaiting decision
65 The Avenue, Wembley, HA9 9PH
Certificate of lawfulness for proposed conversion of outbuilding into a gym and sauna and extension to the outbuilding in rear garden of the dwellinghouse.
-
26/2199 Awaiting decision
Flat 8, 399 Neasden Lane North, London, NW10 0BD
Certificate of lawfulness for existing use of rear unit 8 as a self-contained flat.
-
26/2093 Awaiting decision
17 Buller Road, London, NW10 5BS
Certificate of lawfulness for proposed alterations to front, side and rear fenestrations including installation of ground floor side oriel window and rear timber door 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