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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
Refused As published: 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

Site history

Applications at this address on the Brent register

This site has had 2 applications since 2021: 1 approved, 1 refused.

  • 21/3386 Granted

    1 Coniston Gardens, London, NW9 0BA

    Proposed single-storey rear extension, new front porch, rear dormer and 3x front rooflights to dwellinghouse

    Decided 2 Nov 2021 Householder

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

PU Architect Agent, an architecture practice

36 applications on PlanIndex · across 3 councils · 81% 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 0.3 miles

  • 67 Coniston Gardens, London, NW9 0BA

    19/3905 Submitted 4 Nov 2019 50 yards away

    Single storey rear extension to dwellinghouse

    Granted Householder Extension 6 docs
    Small domestic

  • 67 Coniston Gardens, London, NW9 0BA

    20/2452 Submitted 12 Aug 2020 50 yards 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

  • 1 Coniston Gardens, London, NW9 0BA

    21/3386 Submitted 7 Sep 2021 50 yards away

    Proposed single-storey rear extension, new front porch, rear dormer and 3x front rooflights to dwellinghouse

    Granted Householder Extension Loft or dormer 19 docs
    Small domestic

  • 79 Coniston Gardens, London, NW9 0BA

    21/4105 Submitted 3 Nov 2021 50 yards away

    Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 4m Maximum height - 3m Eaves height - 3m

    Granted Prior approval Extension 7 docs
    Small domestic

  • 29 Coniston Gardens, London, NW9 0BA

    20/2353 Submitted 5 Aug 2020 50 yards 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 50 yards 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

In Brent

  • 26/2285 Awaiting decision

    137 Chatsworth Road, London, NW2 5QT

    Certificate of lawfulness for proposed use as supported housing

    Received 8 Sep, published by the council 21 Sep 2026 Lawful development
  • 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.

    Received 8 Sep, published by the council 21 Sep 2026 Lawful development
  • 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.

    Received 2 Sep, published by the council 21 Sep 2026 Lawful development
  • 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

    Received 18 Aug, published by the council 21 Sep 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

    Received 13 May, published by the council 25 Jul 2026 Lawful development