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Planning application

123 London Road, Wembley, HA9 7ET

Refused Brent 25/3585 Certificate of Lawfulness - Existing

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Certificate of lawfulness for existing single storey rear extension to the dwellinghouse.

As published by the council, reference 25/3585

Application record

Reference
25/3585
Type
Certificate of Lawfulness - Existing
Status
Decided
Decision
Refused As published: Certificate of Lawfulness - Refused
Received
23 Dec 2025
Validated
7 Jan 2026
Decided
4 Mar 2026
Ward
Wembley Hill
Decision by
Delegated Team Manager
Postcode
HA9 7ET

Site history

Applications at this address on the Brent register

This site has had 3 applications since 2025: 0 approved, 3 refused.

  • 26/1576 Refused

    123 London Road, Wembley, HA9 7ET

    Certificate of lawfulness for existing single storey rear extension to the dwellinghouse.

    Decided 17 Aug 2026
  • 26/0633 Refused

    123 London Road, Wembley, HA9 7ET

    Certificate of lawfulness for existing single storey rear extension to the dwellinghouse.

    Decided 8 Jun 2026 Lawful development

Timeline

Dates from the published record

  1. 23 Dec 2025

    Received by Brent

  2. 7 Jan 2026

    Validated

    Checked as complete and ready for consideration.

  3. 4 Mar 2026

    Decision issued: Certificate of Lawfulness - Refused

  4. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

SM10 Studio Architecture LTD Agent, an architecture practice

13 applications on PlanIndex · across 8 councils · 45% granted

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Documents

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

10 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 refusal means

Brent refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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

  • 123 London Road, Wembley, HA9 7ET

    26/0633 Submitted 12 Mar 2026 50 yards away

    Certificate of lawfulness for existing single storey rear extension to the dwellinghouse.

    Refused Lawful development Extension 12 docs
    Small domestic

  • 79A London Road, Wembley, HA9 7ET

    20/4198 Submitted 18 Dec 2020 50 yards away

    Demolition of conservatory and erection of single-storey rear extension to ground-floor flat

    Granted Full applications Extension Demolition 4 docs
    Small domestic

  • 123 London Road, Wembley, HA9 7ET

    26/1576 Submitted 22 Jun 2026 50 yards away

    Certificate of lawfulness for existing single storey rear extension to the dwellinghouse.

    Refused Extension 12 docs
    Small domestic

  • 111 Lonsdale Avenue, Wembley, HA9 7EW

    21/2137 Submitted 7 Jun 2021 50 yards away

    Certificate of lawfulness for proposed rear dormer loft conversion with 3 front rooflights to the dwellinghouse.

    Granted Lawful development Loft or dormer 5 docs
    Domestic

  • Flat 1, 114 Lonsdale Avenue, Wembley, HA9 7EW

    15/5224 Submitted 7 Jun 2016 50 yards away

    Retrospective application for the removal of door from side elevation and installation of two windows on side elevation of ground floor and first floor flat

    Granted Householder Windows or glazing 2 docs
    Domestic

  • 87 Lonsdale Avenue, Wembley, HA9 7EW

    24/2448 Submitted 2 Sep 2024 50 yards away

    Certificate of lawfulness for existing use of dwellinghouse as 5 bed/6 person HMO (Class C4)

    Granted Lawful development 6 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
  • 26/1208 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