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Planning application

140 Salmon Street, London, NW9 8NT

Refused Brent 21/0468 Certificate of Lawfulness - Proposed

Works: Loft or dormer Windows or glazing 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 reduction in the roof form over bay window, reduction in the roof profile of the principal roof and the proposed addition of a hip to gable and rear dormer loft conversion with 3 front rooflights to the dwellinghouse

As published by the council, reference 21/0468

Application record

Reference
21/0468
Type
Certificate of Lawfulness - Proposed
Status
Decided
Decision
Certificate of Lawfulness - Refused
Received
10 Feb 2021
Validated
10 Feb 2021
Decided
7 Apr 2021
Ward
Barnhill
Decision by
Delegated Team Manager
Postcode
NW9 8NT

Site history

Applications at this address on the Brent register

This site has had 3 applications since 2020: 1 approved, 2 refused.

  • 21/2090 Refused

    140 Salmon Street, London, NW9 8NT

    Certificate of lawfulness for proposed hip to gable end loft extension, with rear dormer window, juliet balcony and three front rooflights to dwellinghouse.

    Decided 29 Jul 2021 Lawful development
  • 20/3455 Granted

    140 Salmon Street, London, NW9 8NT

    Proposed conversion of side garage to a habitable room including front window, proposed single storey rear to side wraparound extension, proposed first floor side and rear extension to the dwellinghouse

    Decided 11 Jan 2021 Householder

Timeline

Dates from the published record

  1. 10 Feb 2021

    Received by Brent

  2. 7 Apr 2021

    Decision issued: Certificate of Lawfulness - Refused

  3. 4 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, a design practice registered in London

57 applications on PlanIndex · across 9 councils · 73% granted

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Documents

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

15 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

  • 140 Salmon Street, London, NW9 8NT

    20/3455 Submitted 26 Oct 2020 0m away

    Proposed conversion of side garage to a habitable room including front window, proposed single storey rear to side wraparound extension, proposed first floor side and rear extension to the dwellinghouse

    Granted Householder Extension Windows or glazing 3 docs
    Small domestic
  • 140 Salmon Street, London, NW9 8NT

    21/2090 Submitted 3 Jun 2021 0m away

    Certificate of lawfulness for proposed hip to gable end loft extension, with rear dormer window, juliet balcony and three front rooflights to dwellinghouse.

    Refused Lawful development Extension Loft or dormer +1 11 docs
    Domestic
  • 135 Salmon Street, London, NW9 8NG

    26/0830 Submitted 31 Mar 2026 58m away

    79% historically approved · decision due ~27 Jul

    Proposed change of use of single family dwellinghouse into 5-bedroom 5-person house of multiple o...

    Decided
    Domestic
  • 149 Salmon Street, London, NW9 8NG

    21/2115 Submitted 7 Jun 2021 60m away

    Certificate of lawfulness for proposed rear dormer loft conversion with 2 front rooflights and roof alterations made to the dwellinghouse.

    Refused Lawful development Loft or dormer Roofing 10 docs
    Domestic
  • 111 Salmon Street, London, NW9 8NG

    21/1742 Submitted 12 May 2021 60m away

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

    Granted Lawful development 6 docs
    Small domestic
  • 135 Salmon Street, London, NW9 8NG

    21/0073 Submitted 8 Jan 2021 60m away

    Demolition of existing garage, construction of two storey side extension, front porch extension, single storey rear extension, first floor rear extension, loft conversion with rear dormer window, and two front rooflights to dwellinghouse.

    Refused Householder Extension Loft or dormer +2 6 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