Planning application
48 Aylestone Avenue, London, NW6 7AA
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Certificate of lawfulness for proposed erection of single-storey outbuilding in the rear garden of dwellinghouse
As published by the council, reference 26/0931
Application record
- Reference
- 26/0931
- Type
- Certificate of Lawfulness - Proposed
- Status
- Decided
- Decision
- Certificate of Lawfulness - Refused
- Received
- 14 Apr 2026
- Validated
- 14 Apr 2026
- Decided
- 9 Jun 2026
- Ward
- Brondesbury Park
- Decision by
- Delegated Team Manager
- Postcode
- NW6 7AA
Site history
Applications at this address on the Brent register
This site has had 2 applications since 2026: 0 approved, 1 refused.
-
26/1451 Decided
48 Aylestone Avenue, London, NW6 7AA
Certificate of lawfulness for proposed single storey outbuilding in rear garden of the dwellingho...
Timeline
Dates from the published record
-
14 Apr 2026
Received by Brent
-
9 Jun 2026
Decision issued: Certificate of Lawfulness - Refused
-
25 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Smith & Newton Architects Ltd Agent, an architecture practice registered in Homerton
Active · incorporated 2014 · Homerton
9 applications on PlanIndex · across 6 councils
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
10 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 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 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
-
8 Aylestone Avenue, London, NW6 7AA
Prior approval for a single storey extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.7m Eaves height - 3m
Granted Prior approval Extension 7 docsSmall domestic -
2A Aylestone Avenue, London, NW6 7AA
Proposed demolition of existing dwellinghouse, erection of two-storey detached dwellinghouse with converted loft space, addition of bin and cycle storage, electrical charging point, soft and hard landscaping, fencing and front brick boundary wall to the front garden
Granted Full applications Demolition 27 docsSmall domestic -
14 Aylestone Avenue, London, NW6 7AA
Proposed hip to gable loft conversion with 2 x front facing dormer windows and rear dormer window with juliet balcony, demolition of existing greenhouse and side lean-to, garage conversion and replacement of existing door with window; single storey rear extension, a side infill extension, front boundary treatment and associated hard and soft landscaping to dwellinghouse.
Granted Householder Extension Loft or dormer +2 15 docsSmall domestic -
8 Aylestone Avenue, London, NW6 7AA
Certificate of lawfulness for proposed demolition of existing garage and erection of single storey side extension with pitched roof, single storey rear extension, dormer roof extension with expansion of dormer windows ,new side and rear windows, alterations to front door and installation of 1 front rooflight.
Granted Lawful development Extension Loft or dormer +2 11 docsSmall domestic -
46 Aylestone Avenue, London, NW6 7AA
Details pursuant to condition 8 (Treatment of site area not covered by buildings), of Householder planning permission application reference 25/0358 dated 17/04/2025 for Erection of a single storey front infill extension, single storey rear extension, roof extensions and alterations including erection of rear facing dormer window and side facing rooflight, replacement and alterations to rear and side fenestration, demolition of rear outbuilding and swimming pool and erection of new outbuilding and garden store, removal of a chimney stack, change of external material to facades and roof and associated landscaping (amended)
Granted Conditions Extension Loft or dormer +2 5 docsSmall domestic -
10 A-D Aylestone Avenue, London, NW6 7AA
79% historically approved · decision due ~4 Aug
Proposed reversion of 4x self contained flats into a single dwellinghouse, installation of 3x win...
Decided New dwellingDomestic
Other lawful development applications
In Brent
-
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.