Skip to content
PlanIndex Get alerts
Menu

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
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

Agent on file

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

Trade members see who it is, their full track record, and every application they have filed.

See who's behind it

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.

Trade members open them from here.

Open the documents

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 500 metres

  • 14 Thirlmere Gardens, Wembley, HA9 8RE

    20/2955 Submitted 21 Sep 2020 0m 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 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 - 3.15m Eaves height - 3m

    Granted Prior approval Extension 8 docs
    Small domestic
  • 1 Thirlmere Gardens, Wembley, HA9 8RH

    20/0800 Submitted 9 Mar 2020 31m away

    Proposed conversion of dwelling into two-self contained residential flats with erection of a single storey rear extension, front infill extension to garage, replacement window and insertion of new door to rear elevation, subdivision of rear garden, provision of one off-street parking space, cycle and refuse storage

    Refused Full applications New dwelling Extension +1 8 docs
    Small domestic
  • 31 Thirlmere Gardens, Wembley, HA9 8RH

    25/3226 Submitted 18 Nov 2025 31m away

    Proposed front porch extension, replacement of garage door with double doors, single storey side and rear extension, removal of chimney stack and alterations to the rear patio of the dwellinghouse.

    Granted Householder Extension 5 docs
    Small domestic
  • 25 Thirlmere Gardens, Wembley, HA9 8RH

    26/0947 Submitted 15 Apr 2026 31m away

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

    Granted Lawful development 6 docs
    Small domestic
  • 33 Thirlmere Gardens, Wembley, HA9 8RH

    15/0307 Submitted 26 Jan 2015 31m away

    Erection of a part single and part two storey side and rear extension to include an integral garage and front porch (revised description).

    Granted Householder Extension 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