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Planning application

21 Lambert Walk, Wembley, HA9 7TR

Granted Brent 20/2374 Prior Approval - Large householder

Works: Extension 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

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

As published by the council, reference 20/2374

Application record

Reference
20/2374
Type
Prior Approval - Large householder
Status
Decided
Decision
Granted As published: Prior approval is not required
Received
4 Aug 2020
Validated
4 Aug 2020
Decided
11 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.

  • 20/2347 Granted

    21 Lambert Walk, Wembley, HA9 7TR

    Certificate of lawfulness for proposed demolition of rear extension and erection of a new single storey rear extension to dwellinghouse

    Decided 22 Sep 2020 Lawful development

Timeline

Dates from the published record

  1. 4 Aug 2020

    Received by Brent

  2. 11 Sep 2020

    Decision issued: Prior approval is not required

  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

4 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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Open the documents

What this grant of permission means

Brent granted permission on 11 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 prior approval applications

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 21 Lambert Walk, Wembley, HA9 7TR

    20/2347 Submitted 4 Aug 2020 50 yards away

    Certificate of lawfulness for proposed demolition of rear extension and erection of a new single storey rear extension to dwellinghouse

    Granted Lawful development Extension Demolition 5 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

  • 26/1517 Granted

    36 Attewood Avenue, London, NW10 0HB

    Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 5m Maximum height - 3m Eaves height - 2.86m

    Received 15 Jun, published by the council 25 Jul 2026 Prior approval
  • 26/1153 Granted

    Bestway Cash & Carry, Abbey Road, London, NW10 7BW

    Prior approval for installation of roof mounted solar system comprising PV modules

    Received 6 May, published by the council 25 Jul 2026 Prior approval
  • 26/1231 Granted

    143 London Road, Wembley, HA9 7EU

    Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6.00m Maximum height - 3.00m Eaves height - 3.00m

    Received 15 May, published by the council 25 Jul 2026 Prior approval
  • 26/1206 Granted

    54 Evelyn Avenue, London, NW9 0JH

    Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6.00m Maximum height - 3.00m Eaves height - 2.80m

    Received 13 May, published by the council 25 Jul 2026 Prior approval
  • 26/1139 Refused

    7 Priory Close, Wembley, HA0 2SD

    Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6.00m Maximum height - 3.43m Eaves height - 2.95m

    Received 6 May, published by the council 25 Jul 2026 Prior approval