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Planning application

148 Cairnfield Avenue, London, NW2 7PJ

Granted Brent 20/4119 Certificate of Lawfulness - Proposed

Works: Extension Loft or dormer Domestic

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

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Certificate of lawfulness for proposed hip to gable end roof extension, rear dormer with juliet balcony and 3 front rooflights to dwellinghouse

As published by the council, reference 20/4119

Application record

Reference
20/4119
Type
Certificate of Lawfulness - Proposed
Status
Decided
Decision
Certificate of Lawfulness - Granted
Received
14 Dec 2020
Validated
30 Dec 2020
Decided
24 Feb 2021
Ward
Dudden Hill - WARD NO LONGER EXISTS
Decision by
Delegated Team Manager
Postcode
NW2 7PJ

Timeline

Dates from the published record

  1. 14 Dec 2020

    Received by Brent

  2. 30 Dec 2020

    Validated

    Checked as complete and ready for consideration.

  3. 24 Feb 2021

    Decision issued: Certificate of Lawfulness - Granted

  4. 20 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, a construction firm registered in Wembley

5 applications on PlanIndex · across 2 councils

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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 grant of permission means

Brent granted permission on 24 February 2021, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. 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

  • 152 Cairnfield Avenue, London, NW2 7PJ

    21/1796 Submitted 17 May 2021 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 - 3m, Eaves height - 3m

    Granted Prior approval Extension 9 docs
    Small domestic

  • 168 Cairnfield Avenue, London, NW2 7PJ

    25/3178 Submitted 12 Nov 2025 0m away

    Demolition of existing front porch and erection of front porch extension with tiled canopy and structural columns to dwellinghouse

    Granted Householder Extension Demolition 4 docs
    Small domestic

  • 152 Cairnfield Avenue, London, NW2 7PJ

    20/4289 Submitted 28 Dec 2020 0m away

    Certificate of lawfulness for proposed enlargement of existing single storey rear extension to the dwellinghouse.

    Refused Lawful development Extension 9 docs
    Small domestic

  • 170 Cairnfield Avenue, London, NW2 7PJ

    21/0981 Submitted 18 Mar 2021 0m away

    First floor side extension and front porch to dwellinghouse.

    Granted Householder Extension 9 docs
    Small domestic

  • 134 Cairnfield Avenue, London, NW2 7PJ

    26/1595 Submitted 24 Jun 2026 2m away

    79% historically approved · decision due ~26 Aug

    Demolition of rear extension and rear outbuilding; removal of two-storey rear bay window and gabl...

    Decided Extension Demolition +1

  • 19 Tanfield Avenue, London, NW2 7SA

    20/1356 Submitted 6 May 2020 70m away

    Conversion of single dwelling into three self contained flats with bricking of 1x door to rear and 1x door to side elevation; installation of 1x juliet balcony to front elevation at first floor level; alterations to existing rear dormer to include juliet balcony; provision of waste, cycle storage; widening of existing dropped kerb to provide off street parking for 3 vehicles and associated landscaping

    Refused Full applications New dwelling Loft or dormer 5 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