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Planning application

23 Ribblesdale Avenue Northolt UB5 4NF

Granted Old Oak and Park Royal Development Corporation 253758HH Householder

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Single storey rear detached outbuilding for use as home office, gym and storage

As published by the council, reference 253758HH

Application record

Reference
253758HH
Type
Householder
Status
Granted with Conditions
Decision
Granted As published: Grant with Conditions
Received
6 Oct 2025
Validated
6 Oct 2025
Decided
1 Dec 2025
Ward
Northolt Mandeville
Decision by
Delegated Decision
Postcode
UB5 4NF

Timeline

Dates from the published record

  1. 6 Oct 2025

    Received by Old Oak and Park Royal Development Corporation

  2. 1 Dec 2025

    Decision issued: Grant with Conditions

  3. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Blue Architecture Limited Agent, an architecture practice registered in Hayes

Active · incorporated 2011 · Hayes

77 applications on PlanIndex · across 12 councils · 84% granted

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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.

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What this grant of permission means

Old Oak and Park Royal Development Corporation granted permission on 1 December 2025, 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 householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 23 Ribblesdale Avenue Northolt UB5 4NF

    253758HH Submitted 6 Oct 2025 50 yards away

    Single storey rear detached outbuilding for use as home office, gym and storage

    Granted Householder 8 docs
    Small domestic

  • 85 Blenheim Road Northolt Middlesex UB5 4TS

    214158CPL Submitted 11 Jun 2021 50 yards away

    Single storey rear extension; rear roof extension (Lawful Development Certificate of a Proposed Development)

    Granted Lawful development Extension 5 docs
    Small domestic

  • 85 Blenheim Road Northolt Middlesex UB5 4TS

    214158CPL Submitted 11 Jun 2021 50 yards away

    Single storey rear extension; rear roof extension (Lawful Development Certificate of a Proposed Development)

    Granted Lawful development Extension 5 docs
    Small domestic

  • 163 Mandeville Road Northolt UB5 4LZ

    260949CPL Submitted 5 Mar 2026 100 yards away

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

    Granted Lawful development Extension Loft or dormer 4 docs

  • 163 Mandeville Road Northolt UB5 4LZ

    260949CPL Submitted 5 Mar 2026 100 yards away

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

    Granted Lawful development Extension Loft or dormer 4 docs

  • Land Rear Of 2 Wood End Lane Northolt UB5 4JL

    253688FUL Submitted 29 Sep 2025 100 yards away

    Construction of a dwellinghouse with roofspace accommodation (following demolition of existing garage)

    Refused Full applications Demolition 13 docs
    Domestic

In Old Oak and Park Royal Development Corporation

  • 260566HH Refused

    1 Benham Road Hanwell W7 1AQ

    Part single part two storey rear extension; insertion of additional window to side elevation first floor level; and front porch extension (following demolition of existing conservatory)

    Received 11 Feb, published by the council 3 Aug 2026 Householder
  • 262878HH Granted

    167 Murray Road Ealing W5 4DD

    Single storey rear extension (following demolition of existing rear addition); removal of chimney breast; and alterations to the fenestration

    Received 23 Jul, published by the council 30 Aug 2026 Householder
  • 262906HH Granted

    6 Milford Road West Ealing W13 9HZ

    Single storey rear extension (following demolition of existing rear addition)

    Received 27 Jul, published by the council 10 Sep 2026 Householder
  • 262954HH Refused

    6 Gosling Close Greenford UB6 9UE

    Single storey extension and internal alterations

    Received 30 Jul, published by the council 10 Sep 2026 Householder
  • 262963HH Granted

    14 Winchester Street Acton W3 8PA

    Single storey side/rear wraparound extension

    Received 31 Jul, published by the council 21 Sep 2026 Householder