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Planning application

19 Tintern Avenue, London, NW9 0RH

Granted Brent 21/0377 Certificate of Lawfulness - Proposed

Works: Extension Loft or dormer Windows or glazing Small 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 loft conversion with rear dormer and juliet balcony; new window to side elevation, front porch extension, single storey rear extension and single storey detached outbuilding in rear garden of dwellinghouse.

As published by the council, reference 21/0377

Application record

Reference
21/0377
Type
Certificate of Lawfulness - Proposed
Status
Decided
Decision
Certificate of Lawfulness - Granted
Received
3 Feb 2021
Validated
9 Feb 2021
Decided
6 Apr 2021
Ward
Queensbury
Decision by
Delegated Team Manager
Postcode
NW9 0RH

Site history

Applications at this address on the Brent register

This site has had 3 applications since 2020: 3 approved, 0 refused.

  • 26/0907 Granted

    19 Tintern Avenue, London, NW9 0RH

    Proposed single storey outbuilding in the rear garden to the dwellinghouse (retrospective)

    Decided 3 Jul 2026 Householder
  • 20/4234 Granted

    19 Tintern Avenue, London, NW9 0RH

    Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.12m Eaves height - 3m

    Decided 29 Jan 2021 Prior approval

Timeline

Dates from the published record

  1. 3 Feb 2021

    Received by Brent

  2. 9 Feb 2021

    Validated

    Checked as complete and ready for consideration.

  3. 6 Apr 2021

    Decision issued: Certificate of Lawfulness - Granted

  4. 4 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file

104 applications on PlanIndex · across 7 councils · 75% granted

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Documents

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

11 documents on file for this application

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What this grant of permission means

Brent granted permission on 6 April 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

  • 99 Tintern Avenue, London, NW9 0RH

    25/2553 Submitted 8 Sep 2025 0m away

    Demolition of side garage and existing front porch and erection of porch extension, two storey side extension, single storey rear extension and part first floor rear extension, hip to gable roof extension, rear dormer window with 1x front rooflight to the dwellinghouse.

    Granted Householder Extension Loft or dormer +2 9 docs
    Small domestic
  • 25 Tintern Avenue, London, NW9 0RH

    20/2317 Submitted 3 Aug 2020 0m away

    Certificate of lawfulness for proposed removal of chimney, erection of hip to gable loft conversion with rear dormer window and juliet balcony; two rooflights to front roof slope and one window in gable end of dwellinghouse

    Granted Lawful development Loft or dormer Windows or glazing 10 docs
    Domestic
  • 19 Tintern Avenue, London, NW9 0RH

    26/0907 Submitted 9 Apr 2026 0m away

    Proposed single storey outbuilding in the rear garden to the dwellinghouse (retrospective)

    Granted Householder 7 docs
    Small domestic
  • 87 Tintern Avenue, London, NW9 0RH

    20/1439 Submitted 14 May 2020 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 - 2.8m

    Granted Prior approval Extension 10 docs
    Small domestic
  • 19 Tintern Avenue, London, NW9 0RH

    20/4234 Submitted 18 Dec 2020 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 - 3.12m Eaves height - 3m

    Granted Prior approval Extension 7 docs
    Small domestic
  • 2 Fairway Avenue, London, NW9 0EJ

    20/3518 Submitted 28 Oct 2020 49m 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 - 3.3m Eaves height - 2.9m

    Granted Prior approval Extension 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