Skip to content
PlanIndex Get alerts
Menu

Planning application

21 Lambert Walk, Wembley, HA9 7TR

Granted Brent 20/2347 Certificate of Lawfulness - Proposed

Works: Extension Demolition 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 demolition of rear extension and erection of a new single storey rear extension to dwellinghouse

As published by the council, reference 20/2347

Application record

Reference
20/2347
Type
Certificate of Lawfulness - Proposed
Status
Decided
Decision
Granted As published: Certificate of Lawfulness - Granted
Received
4 Aug 2020
Validated
4 Aug 2020
Decided
22 Sep 2020
Ward
Preston
Decision by
Delegated Team Manager
Postcode
HA9 7TR

Site history

Applications at this address on the Brent register

This site has had 2 applications since 2020: 2 approved, 0 refused.

  • 20/2374 Granted

    21 Lambert Walk, Wembley, HA9 7TR

    Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 4m Maximum height - 3m Eaves height - 2.9m

    Decided 11 Sep 2020 Prior approval

Timeline

Dates from the published record

  1. 4 Aug 2020

    Received by Brent

  2. 22 Sep 2020

    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

Mosaic Building Design Agent, a design practice registered in London

Active · incorporated 2017 · London

41 applications on PlanIndex · across 9 councils · 82% granted

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

See their track record

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.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Brent granted permission on 22 September 2020, 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

  • 21 Lambert Walk, Wembley, HA9 7TR

    20/2374 Submitted 4 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 - 4m Maximum height - 3m Eaves height - 2.9m

    Granted Prior approval Extension 4 docs
    Small domestic

  • 6 Rosslyn Crescent, Wembley, HA9 7NZ

    21/0391 Submitted 4 Feb 2021 100 yards away

    Certificate of lawfulness for proposed hip to gable loft extension with rear dormer and 3 front rooflights to dwellinghouse.

    Granted Lawful development Extension Loft or dormer 4 docs
    Domestic

  • 6 Rosslyn Crescent, Wembley, HA9 7NZ

    21/1236 Submitted 6 Apr 2021 100 yards away

    Single storey rear extension with flat roof over existing rear extension of dwellinghouse.

    Granted Householder Extension 4 docs
    Small domestic

  • 2 Rosslyn Crescent, Wembley, HA9 7NZ

    25/2718 Submitted 24 Sep 2025 100 yards away

    Certificate of lawfulness for existing single-storey rear extension and rear veranda to dwellinghouse

    Granted Lawful development Extension 9 docs
    Small domestic

  • 9 Rosslyn Crescent, Wembley, HA9 7NZ

    26/0388 Submitted 17 Feb 2026 100 yards away

    Certificate of lawfulness for proposed change of use to care home

    Refused Lawful development 10 docs

  • 72 Clarendon Gardens, Wembley, HA9 7LD

    21/3639 Submitted 27 Sep 2021 150 yards away

    Certificate of lawfulness for proposed rear dormer loft conversion with a Juliet balcony and 2 skylights to the side of the dwellinghouse.

    Granted Lawful development Loft or dormer 7 docs
    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
  • 26/1946 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.

    Received 30 Jul, published by the council 10 Aug 2026 Lawful development