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Planning application

1 Coniston Gardens, London, NW9 0BA

Refused Brent 21/1289 Certificate of Lawfulness - Proposed

Works: Extension Loft or dormer Domestic

Read from the description, not a valuation. How we read the register

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 part hip to gable-end roof extension with rear dormer and 3x front rooflights to dwellinghouse

As published by the council, reference 21/1289

Application record

Reference
21/1289
Type
Certificate of Lawfulness - Proposed
Status
Decided
Decision
Certificate of Lawfulness - Refused
Received
9 Apr 2021
Validated
14 May 2021
Decided
9 Jul 2021
Ward
Fryent - WARD NO LONGER EXISTS
Decision by
Delegated Team Manager
Postcode
NW9 0BA

Timeline

Dates from the published record

  1. 9 Apr 2021

    Received by Brent

  2. 14 May 2021

    Validated

    Checked as complete and ready for consideration.

  3. 9 Jul 2021

    Decision issued: Certificate of Lawfulness - Refused

  4. 30 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, an architecture practice

26 applications on PlanIndex · across 3 councils · 80% granted

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Documents

Plans, drawings, consultee responses and the officer's report

19 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

  • 67 Coniston Gardens, London, NW9 0BA

    20/2452 Submitted 12 Aug 2020 0m away

    Part retrospective permission for demolition of existing side extension and erection of single storey side extension with fibreglass flat roof; proposed demolition of infill extension to rear of dwellinghouse (revised description)

    Granted Householder Extension Demolition 7 docs
    Small domestic

  • 29 Coniston Gardens, London, NW9 0BA

    20/2353 Submitted 5 Aug 2020 0m away

    Proposed single storey rear extension to dwellinghouse

    Granted Householder Extension 6 docs
    Small domestic

  • 31 Coniston Gardens, London, NW9 0BA

    21/2238 Submitted 15 Jun 2021 0m away

    Certificate of lawfulness for existing development including demolition of garage, retention of single storey side to rear extension, existing front porch, formation of hardstanding to the front, and internal alterations to dwellinghouse.

    Granted Lawful development Extension Demolition 8 docs
    Small domestic

  • 69 Coniston Gardens, London, NW9 0BA

    21/1090 Submitted 24 Mar 2021 0m away

    Certificate of lawfulness for proposed hip to gable end roof extension, rear dormer window, two front rooflights; front porch and single storey outbuilding to dwellinghouse.

    Granted Lawful development Extension Loft or dormer +1 9 docs
    Small domestic

  • 69 Coniston Gardens, London, NW9 0BA

    21/1091 Submitted 24 Mar 2021 0m away

    Demolition of garage and conservatory and erection of a single storey side and rear extension to dwellinghouse

    Granted Householder Extension Demolition 7 docs
    Small domestic

  • 67 Coniston Gardens, London, NW9 0BA

    20/1917 Submitted 30 Jun 2020 0m away

    Demolition of existing side extension and erection of single storey side extension with fibre glass flat roof to dwellinghouse

    Withdrawn Householder Extension Demolition 2 docs
    Small domestic

In Brent

  • 26/0783 Granted

    3 Hamilton Road, London, NW10 1NU

    Certificate of lawfulness for existing single-storey rear extension to dwellinghouse

    26 Mar 2026 Lawful development
  • 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