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Planning application

21 WELBECK AVENUE, BROMLEY, BR1 5DN

Granted Bromley 25/04656/LDC Lawful development: Proposed use

Works: Loft or dormer Roofing

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

Proposal

Loft conversion with rear dormer. Roof alterations hip to gable & Three front skylights. LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)

As published by the council, reference 25/04656/LDC

Application record

Reference
25/04656/LDC
Type
Lawful development: Proposed use
Status
Decision Made
Decision
Granted As published: PROPOSED USE/DEVELOPMENT IS LAWFUL
Received
6 Oct 2025
Validated
6 Oct 2025
Decided
1 Dec 2025
Ward
Plaistow
Decision by
Delegated Decision
Postcode
BR1 5DN

Site history

Applications at this address on the Bromley register

This site has had 2 applications since 2025: 2 approved, 0 refused.

  • 25/04650/NOT Granted

    21 WELBECK AVENUE, BROMLEY, BR1 5DN

    Single storey rear extension, extending beyond the rear wall of the original house by 5m, for which the maximum height would be 3.12m, and for which the height of the eaves would be 2.97m (42 Day Notification for Householder Permitted Development Prior Approval)

    Decided 7 Nov 2025 Prior approval

Timeline

Dates from the published record

  1. 6 Oct 2025

    Received by Bromley

  2. 1 Dec 2025

    Decision issued: PROPOSED USE/DEVELOPMENT IS LAWFUL

  3. 11 Aug 2026

    Added to PlanIndex

Documents

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

11 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

Bromley 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 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

  • 21 WELBECK AVENUE, BROMLEY, BR1 5DN

    25/04650/NOT Submitted 3 Oct 2025 50 yards away

    Single storey rear extension, extending beyond the rear wall of the original house by 5m, for which the maximum height would be 3.12m, and for which the height of the eaves would be 2.97m (42 Day Notification for Householder Permitted Development Prior Approval)

    Granted Prior approval Extension 9 docs
    Small domestic

  • 40 Welbeck Avenue, Bromley, BR1 5DW

    24/02894/FULL3 Submitted 29 Jul 2024 50 yards away

    Change of use from single dwellinghouse (Use Class C3) to 5 room/5 person House in Multiple Occupation (HMO) (Use Class C4) incorporating a single storey rear extension, removal of chimney, external refuse, and cycle storage.

    Refused Full applications Extension 44 docs
    Small domestic

  • 36 WELBECK AVENUE, BROMLEY, BR1 5DW

    26/00576/HPA Submitted 13 Feb 2026 50 yards away

    Proposed single storey side extension, elevational alterations.

    Granted Householder Extension 9 docs
    Small domestic

  • 8 Chatsworth Avenue, Bromley, BR1 5DP

    21/03533/HHPA Submitted 11 Aug 2021 100 yards away

    Single storey rear extension, extending beyond the rear wall of the original house by 4m, for which the maximum height would be 4m, and for which the height of the eaves would be 3m (42 Day Notification for Householder Permitted Development Prior Approval)

    Granted Prior approval Extension 6 docs
    Small domestic

  • 89 LAUNCELOT ROAD, BROMLEY, BR1 5DY

    DC/25/142348 Submitted 4 Dec 2025 150 yards away

    Application for a Lawful Development Certificate (Proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) for confirmation the change of use from residential (Use Class C3) single dwelling house to residential care home (Use Class C2) at 89 Launcelot Road, BR1 would not constitute development as defined by S55 of the Town and Country Planning Act 1990 (as amended)

    Granted Lawful development 19 docs
    Domestic

  • 476 BARING ROAD, LONDON, SE12 0EG

    DC/21/122209 Submitted 7 Jun 2021 200 yards away

    SPECIAL TREATMENT LICENCE

    Granted Telecoms

In Bromley

  • 26/02681/LDC Granted

    THORN COTTAGE, DOWNE ROAD, KESTON, BR2 6AD

    Single storey front, rear and side extensions with elevational alterations. LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)

    Received 3 Jul, published by the council 25 Jul 2026 Lawful development
  • 26/03104/LDC Granted

    9 TYLNEY ROAD, BROMLEY, BR1 2RJ

    Single storey rear extension and loft conversion comprising rear dormer with Juliet balcony and rooflights to front. LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)

    Received 3 Aug, published by the council 11 Aug 2026 Lawful development
  • 26/03110/LDC Granted

    39 BRAMERTON ROAD, BECKENHAM, BR3 3NZ

    Loft conversion with front rooflights and rear dormer LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)

    Received 3 Aug, published by the council 11 Aug 2026 Lawful development
  • 26/03036/LDC Granted

    23 AVENUE ROAD, BECKENHAM, LONDON, SE20 7RT

    Loft conversion with rear dormer with Juliet balcony and front rooflights LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)

    Received 28 Jul, published by the council 2 Aug 2026 Lawful development
  • 26/03827/LDC Awaiting decision

    24 STANHOPE GROVE, BECKENHAM, BR3 3JA

    Loft conversion, rear dormer with Juliet balcony. LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)

    Received 30 Sep, published by the council 6 Oct 2026 Lawful development