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Planning application

42 Casselden Road, London, NW10 8QR

Granted Brent 26/1029 Certificate of Lawfulness - Existing

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

Proposal

Certificate of lawfulness for existing outbuilding in rear garden to dwellinghouse

As published by the council, reference 26/1029

Application record

Reference
26/1029
Type
Certificate of Lawfulness - Existing
Status
Decided
Decision
Granted As published: Certificate of Lawfulness - Granted
Received
24 Apr 2026
Validated
24 Apr 2026
Decided
1 Jun 2026
Ward
Stonebridge
Decision by
Delegated Team Manager
Postcode
NW10 8QR

Timeline

Dates from the published record

  1. 24 Apr 2026

    Received by Brent

  2. 1 Jun 2026

    Decision issued: Certificate of Lawfulness - Granted

  3. 25 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Studio 136 Architects Ltd Agent, an architecture practice registered in Berkhamsted

Active · incorporated 2000 · Berkhamsted

406 applications on PlanIndex · across 33 councils · 79% granted

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Documents

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

5 documents on file for this application

  • Final delegated report Report · 01 Jun 2026
  • Final decision notice Decision (Public) · 01 Jun 2026
  • Existing floor plans and elevations Approved Drawing Plans · 24 Apr 2026
  • Site location plans Approved Drawing Plans · 24 Apr 2026
  • Application form Application Form (Public) · 24 Apr 2026

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What this grant of permission means

Brent granted permission on 1 June 2026, 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 0.3 miles

  • Flat 9, 28 Casselden Road, London, NW10 8QR

    25/3389 Submitted 8 Dec 2025 50 yards away

    Proposed erection of rear outrigger extension to second floor flat.

    Granted Full applications Extension 7 docs
  • 34 Casselden Road, London, NW10 8QR

    24/1918 Submitted 11 Jul 2024 50 yards away

    Single storey side infill extension and installation of folding doors to rear extension to dwellinghouse

    Granted Householder Extension 11 docs
    Small domestic
  • 34 Casselden Road, London, NW10 8QR

    24/1917 Submitted 11 Jul 2024 50 yards away

    Certificate of lawfulnesss for proposed rear dormer extension, loft conversion into habitable space and installation of and 2x front rooflights to dwellinghouse

    Granted Lawful development Extension Loft or dormer 12 docs
    Domestic
  • 7 Casselden Road, London, NW10 8QR

    21/1815 Submitted 17 May 2021 50 yards away

    Certificate of lawfulness for proposed dormer roof extension to rear addition of dwellinghouse.

    Refused Lawful development Extension Loft or dormer 5 docs
    Domestic
  • 28 A-H & 28 J Casselden Road, London, NW10 8QR

    21/1816 Submitted 17 May 2021 50 yards away

    Certificate of lawfulness for existing use as 9 self-contained flats

    Refused Lawful development New dwelling 7 docs
  • Flat 1, 28 Casselden Road, London, NW10 8QR

    21/2833 Submitted 22 Jul 2021 50 yards away

    Certificate of lawfulness for existing use as 9 self contained flats.

    Granted Lawful development New dwelling 7 docs

In Brent

  • 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
  • 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.

    Received 23 Apr, published by the council 25 Jul 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.

    Received 11 May, published by the council 25 Jul 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.

    Received 8 May, published by the council 25 Jul 2026 Lawful development