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Planning application

117 Carlton Avenue East, Wembley, HA9 8ND

Refused Brent 25/2470 Prior Approval - Large householder

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

Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 3.62m Maximum height - 3.7m Eaves height - 3.8m

As published by the council, reference 25/2470

Application record

Reference
25/2470
Type
Prior Approval - Large householder
Status
Decided
Decision
Prior approval is refused at submission
Received
28 Aug 2025
Validated
28 Aug 2025
Decided
2 Sep 2025
Ward
Preston
Decision by
Delegated Team Manager
Postcode
HA9 8ND

Site history

Applications at this address on the Brent register

This site has had 8 applications since 2020: 1 approved, 4 refused.

  • 26/2105 Awaiting decision

    117 Carlton Avenue East, Wembley, HA9 8ND

    Certificate of lawfulness for proposed single storey outbuilding in rear garden of the dwellingho...

    Submitted 18 Aug 2026
  • 26/1400 Decided

    117 Carlton Avenue East, Wembley, HA9 8ND

    Proposed single-storey outbuilding in rear garden of dwellinghouse

    Submitted 5 Jun 2026
  • 26/0646 Withdrawn

    117 Carlton Avenue East, Wembley, HA9 8ND

    Certificate of lawfulness for proposed single storey outbuilding in rear garden of the dwellinghouse.

    Decided 2 Apr 2026 Lawful development
  • 25/3356 Granted

    117 Carlton Avenue East, Wembley, HA9 8ND

    Proposed single-storey rear, boiler room extension, first-floor front and rear extensions, alterations to front, side and rear fenestrations, roof extension and loft conversion into habitable space, rear dormer extension with juliet balcony, side dormer extension and installation of 2x side rooflights to dwellinghouse

    Decided 17 Feb 2026 Full applications
  • 24/1782 Refused

    117 Carlton Avenue East, Wembley, HA9 8ND

    Retention of part single, part two storey rear extension, first floor side extension, boiler room extension and x2 rooflights. Removal of side and rear dormers and alterations to flat roof of first floor rear to create pitched roof to dwellinghouse.

    Decided 12 Sep 2024 Householder
  • 21/1107 Refused

    117 Carlton Avenue East, Wembley, HA9 8ND

    Conversion of dwellinghouse into 4 self-contained flats and works to include side and rear extension to first floor, single storey rear extension, gable end roof extension, alteration to front boundary wall, provision for cycle and refuse storage and sub-division of the garden

    Decided 26 Aug 2021 Full applications
  • 20/2641 Refused

    117 Carlton Avenue East, Wembley, HA9 8ND

    Demolition of single-storey rear extension and first floor side extension, erection of first floor side to rear extension and single-storey rear extension, hip-to-gable roof extension, insertion of two side dormer windows, 4 lightwells at ground floor to facilitate the creation of a basement floor, conversion of single dwellinghouse into five self-contained flats, terrace to the rear garden, bin and cycle storage to front and retention of single parking space

    Decided 16 Dec 2020 Full applications

Timeline

Dates from the published record

  1. 28 Aug 2025

    Received by Brent

  2. 2 Sep 2025

    Decision issued: Prior approval is refused at submission

  3. 11 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, registered in London

19 applications on PlanIndex · across 6 councils · 41% granted

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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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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 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 500 metres

  • 117 Carlton Avenue East, Wembley, HA9 8ND

    21/1107 Submitted 25 Mar 2021 0m away

    Conversion of dwellinghouse into 4 self-contained flats and works to include side and rear extension to first floor, single storey rear extension, gable end roof extension, alteration to front boundary wall, provision for cycle and refuse storage and sub-division of the garden

    Refused Full applications New dwelling Extension 23 docs
    Small domestic

  • 117 Carlton Avenue East, Wembley, HA9 8ND

    26/0646 Submitted 13 Mar 2026 0m away

    Certificate of lawfulness for proposed single storey outbuilding in rear garden of the dwellinghouse.

    Withdrawn Lawful development 2 docs
    Small domestic

  • 117 Carlton Avenue East, Wembley, HA9 8ND

    25/3356 Submitted 2 Dec 2025 0m away

    Proposed single-storey rear, boiler room extension, first-floor front and rear extensions, alterations to front, side and rear fenestrations, roof extension and loft conversion into habitable space, rear dormer extension with juliet balcony, side dormer extension and installation of 2x side rooflights to dwellinghouse

    Granted Full applications Extension Loft or dormer 14 docs
    Small domestic

  • 117 Carlton Avenue East, Wembley, HA9 8ND

    20/2641 Submitted 26 Aug 2020 0m away

    Demolition of single-storey rear extension and first floor side extension, erection of first floor side to rear extension and single-storey rear extension, hip-to-gable roof extension, insertion of two side dormer windows, 4 lightwells at ground floor to facilitate the creation of a basement floor, conversion of single dwellinghouse into five self-contained flats, terrace to the rear garden, bin and cycle storage to front and retention of single parking space

    Refused Full applications New dwelling Extension +3 20 docs
    Small domestic

  • 121 Carlton Avenue East, Wembley, HA9 8ND

    25/3201 Submitted 14 Nov 2025 0m away

    Proposed demolition of existing garage and partial demolition of ground and first floors, erection of two storey side extension, single storey and part first floor rear extension, single storey front extension hip-to-gable roof extension, rear dormer window with 2x front and 2x rear rooflights and alterations to the fenestration of the dwellinghouse.

    Granted Householder Extension Loft or dormer +2 7 docs
    Small domestic

  • 121 Carlton Avenue East, Wembley, HA9 8ND

    25/3191 Submitted 13 Nov 2025 0m away

    Certificate of lawfulness for proposed single storey outbuilding in rear garden of the dwellinghouse.

    Granted Lawful development 4 docs
    Small 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

    15 Jun 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

    6 May 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

    15 May 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

    13 May 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

    6 May 2026 Prior approval