Skip to content
PlanIndex Get alerts
Menu

Planning application

21 Manor Avenue Northolt UB5 5BZ

Refused Old Oak and Park Royal Development Corporation 231017CPL Certificate of Lawfulness - Proposed

Works: Extension Loft or dormer Windows or glazing

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

Proposal

Alteration of roof from hip to gable end; rear roof extension; installation of two rooflights to front roofslope and window within side gable wall (Lawful Development Certificate for a Proposed Development)

As published by the council, reference 231017CPL

Application record

Reference
231017CPL
Type
Certificate of Lawfulness - Proposed
Status
Refused
Decision
Refused
Received
10 Mar 2023
Validated
10 Mar 2023
Decided
3 May 2023
Ward
Northolt Mandeville
Decision by
Delegated Decision
Postcode
UB5 5BZ

Timeline

Dates from the published record

  1. 10 Mar 2023

    Received by Old Oak and Park Royal Development Corporation

  2. 3 May 2023

    Decision issued: Refused

  3. 10 Sep 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Structural Engineering Consultants Agent, an engineering consultancy registered in Middlesex

Active · incorporated 1987 · Middlesex

13 applications on PlanIndex · across 2 councils · 77% 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

8 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 refusal means

Old Oak and Park Royal Development Corporation 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 500 metres

  • 27 Manor Avenue Northolt UB5 5BZ

    254627FUL Submitted 9 Dec 2025 27m away

    Change of use of dwellinghouse (C3) to HMO (Sui Generis) with provision of bin storage and car/cycle parking

    Granted Full applications 20 docs
    Domestic
  • 27 Manor Avenue Northolt UB5 5BZ

    254627FUL Submitted 9 Dec 2025 27m away

    Change of use of dwellinghouse (C3) to HMO (Sui Generis) with provision of bin storage and car/cycle parking

    Granted Full applications 20 docs
    Domestic
  • 22 Manor Avenue Northolt UB5 5BZ

    254345HH Submitted 17 Nov 2025 47m away

    Single storey side/rear extension (following demolition of existing conservatory)

    Granted Householder Extension Demolition 11 docs
    Small domestic
  • 22 Manor Avenue Northolt UB5 5BZ

    254345HH Submitted 17 Nov 2025 47m away

    Single storey side/rear extension (following demolition of existing conservatory)

    Granted Householder Extension Demolition 11 docs
    Small domestic
  • 8 Harewood Close Northolt UB5 5DF

    230004HH Submitted 3 Jan 2023 57m away

    Single storey detached garden outbuilding for use as home office/gym/storage (following demolition of existing rear garage and storage)

    Granted Householder Demolition 14 docs
    Small domestic
  • 8 Harewood Close Northolt UB5 5DF

    230004HH Submitted 3 Jan 2023 57m away

    Single storey detached garden outbuilding for use as home office/gym/storage (following demolition of existing rear garage and storage)

    Granted Householder Demolition 14 docs
    Small domestic

In Old Oak and Park Royal Development Corporation

  • 262788CPL Granted

    7 Kent Avenue West Ealing W13 8BE

    Alteration of roof from hip to gable end (following removal of chimney stack), rear roof extension incorporating a Juliet balcony; installation of three front rooflights (Lawful Development Certificate for a Proposed Development)

    15 Jul 2026 Lawful development
  • 262782CPL Granted

    28 Noel Road Acton W3 0JX

    Alteration of roof from hip to gable end; rear roof extension; installation of two rooflights to front roofslope; part single, part two storey rear extension; single storey side extension; installation of one side window to gable (Lawful Development Certificate for a Proposed Development)

    15 Jul 2026 Lawful development
  • 262244CPL Refused

    79 Somerset Road Southall UB1 2UE

    Single storey detached garden outbuilding for use as gym (Lawful Development Certificate for a Proposed Development)

    3 Jun 2026 Lawful development
  • 262727CPL Granted

    32 Beresford Avenue Hanwell W7 3AL

    Alteration of roof from hip to gable end; rear roof extension and installation of two roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)

    10 Jul 2026 Lawful development
  • 262518CPL Granted

    64 Culmington Road West Ealing W13 9NH

    Alteration of roof from hip to gable end; rear roof extension incorporating Juliet balcony; installation of window to side gable; installation of four rooflights to front roofslope; replacement of side gable window (Lawful Development Certificate for a Proposed Development)

    24 Jun 2026 Lawful development