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Planning application

14 Thirlmere Gardens, Wembley, HA9 8RE

Granted Brent 20/4274 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 flank window, a rear dormer (Juliet balcony), THREE (3) roof-lights, single-storey rear extension, and an outbuilding in the rear garden of dwellinghouse

As published by the council, reference 20/4274

Application record

Reference
20/4274
Type
Certificate of Lawfulness - Proposed
Status
Decided
Decision
Granted As published: Certificate of Lawfulness - Granted
Received
24 Dec 2020
Validated
22 Jan 2021
Decided
19 Mar 2021
Ward
Preston
Decision by
Delegated Team Manager
Postcode
HA9 8RE

Site history

Applications at this address on the Brent register

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

  • 20/2955 Refused

    14 Thirlmere Gardens, Wembley, HA9 8RE

    Certificate of lawfulness for proposed hip to gable loft conversion, rear dormer with juliet balcony and installation of 3 x front facing rooflights; single storey rear extension and single storey outbuildinig in rear garden of dwellinghouse.

    Decided 17 Nov 2020 Lawful development
  • 20/2346 Granted

    14 Thirlmere Gardens, Wembley, HA9 8RE

    Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.15m Eaves height - 3m

    Decided 9 Sep 2020 Prior approval

Timeline

Dates from the published record

  1. 24 Dec 2020

    Received by Brent

  2. 22 Jan 2021

    Validated

    Checked as complete and ready for consideration.

  3. 19 Mar 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

London Interiors Agent

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

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

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Documents

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

11 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 19 March 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 0.3 miles

  • 14 Thirlmere Gardens, Wembley, HA9 8RE

    20/2955 Submitted 21 Sep 2020 50 yards away

    Certificate of lawfulness for proposed hip to gable loft conversion, rear dormer with juliet balcony and installation of 3 x front facing rooflights; single storey rear extension and single storey outbuildinig in rear garden of dwellinghouse.

    Refused Lawful development Extension Loft or dormer 12 docs
    Small domestic

  • 14 Thirlmere Gardens, Wembley, HA9 8RE

    20/2346 Submitted 3 Aug 2020 50 yards 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 - 3.15m Eaves height - 3m

    Granted Prior approval Extension 8 docs
    Small domestic

  • 6 Thirlmere Gardens, Wembley, HA9 8RE

    21/4088 Submitted 2 Nov 2021 50 yards away

    Certificate of lawfulness for proposed rear dormer loft conversion with 3 front rooflights and a single storey outbuilding in rear garden of the dwellinghouse.

    Granted Lawful development Loft or dormer 8 docs
    Small domestic

  • 6 Thirlmere Gardens, Wembley, HA9 8RE

    21/4090 Submitted 2 Nov 2021 50 yards away

    Single storey rear extension to the dwellinghouse.

    Granted Householder Extension 9 docs
    Small domestic

  • 33 Thirlmere Gardens, Wembley, HA9 8RH

    21/2307 Submitted 21 Jun 2021 50 yards away

    Proposed part one storey part two storey side and rear extension, new front porch, rear dormer window, two front rooflights and a rear outhouse to dwellinghouse.

    Granted Householder Extension Loft or dormer +1 9 docs
    Small domestic

  • 7 Thirlmere Gardens, Wembley, HA9 8RH

    21/1922 Submitted 25 May 2021 50 yards away

    Retrospective permission for demolition of single storey rear conservatory and erection of new single storey rear extension

    Granted Householder Extension Demolition 9 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