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Planning application

146 Princes Avenue, London, NW9 9JE

Refused Brent 21/3862 Certificate of Lawfulness - Existing

Works: New dwelling

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Certificate of lawfulness for existing use as 2 self contained flats.

As published by the council, reference 21/3862

Application record

Reference
21/3862
Type
Certificate of Lawfulness - Existing
Status
Decided
Decision
Certificate of Lawfulness - Refused
Received
14 Oct 2021
Validated
14 Oct 2021
Decided
8 Dec 2021
Ward
Queensbury
Decision by
Delegated Team Manager
Postcode
NW9 9JE

Timeline

Dates from the published record

  1. 14 Oct 2021

    Received by Brent

  2. 8 Dec 2021

    Decision issued: Certificate of Lawfulness - Refused

  3. 10 Sep 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Smart Planning Designs Ltd Agent, a planning consultancy registered in Wembley

Active · incorporated 2015 · Wembley

74 applications on PlanIndex · across 7 councils · 77% 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 record

Documents

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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What 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

  • 142 Princes Avenue, London, NW9 9JE

    21/2018 Submitted 28 May 2021 0m away

    Conversion of dwellinghouse into two self-contained flats, with proposed single-storey rear extension and single-storey side extension to ground-floor and front garden landscaping, bin storage and cycle storage and vehicle parking

    Granted Full applications New dwelling Extension 7 docs
    Small domestic

  • 142 Princes Avenue, London, NW9 9JE

    24/2364 Submitted 23 Aug 2024 0m away

    Retain single storey outbuilding for use by Flat 2 only and white silicone render to existing single storey extension

    Granted Full applications Extension 5 docs
    Small domestic

  • 166 Princes Avenue, London, NW9 9JE

    19/4018 Submitted 11 Nov 2019 0m away

    Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.15m Eaves height - 3m

    Granted Prior approval Extension 2 docs
    Small domestic

  • 142 Princes Avenue, London, NW9 9JE

    20/2991 Submitted 22 Sep 2020 0m away

    Proposed conversion of dwelling to two flats, single storey rear extension to existing single storey extension, provision of parking, landscaping and bin / cycle storage to existing dwelling

    Refused Full applications New dwelling Extension 5 docs
    Several homes

  • Kingsbury High School, Princes Avenue, London, NW9 9JR

    24/1990 Submitted 17 Jul 2024 56m away

    Details pursuant to condition 5 (Brick sample for extenal walls), of Full planning permission application reference 24/0192 dated 10 June 2024 for Proposed single storey front extensions to Kingsbury High School.

    Granted Conditions Extension 4 docs
    Small domestic

  • Kingsbury High School, Princes Avenue, London, NW9 9JR

    25/0810 Submitted 19 Mar 2025 56m away

    Proposed construction of Multi Use Games Area (MUGA) Facility and cricket pitch and netting with fencing and lighting to the school.

    Granted Full applications 36 docs

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.

    30 Jul 2026 Lawful development
  • 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

    13 May 2026 Lawful development
  • 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.

    23 Apr 2026 Lawful development
  • 26/1176 Refused

    47 Barn Rise, Wembley, HA9 9NH

    Certificate of lawfulness for proposed single storey outbuilding in rear garden of the dwellinghouse.

    11 May 2026 Lawful development
  • 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.

    8 May 2026 Lawful development