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Planning application

29 MARLINGS PARK AVENUE, CHISLEHURST, BR7 6QN

Awaiting decision Bromley 26/03029/LDC Lawful development: Existing use

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Change of use from double detached garage to self-contained residential unit. LAWFUL DEVEOPMENT CERTIFICATE (EXISTING)

As published by the council, reference 26/03029/LDC

Application record

Reference
26/03029/LDC
Type
Lawful development: Existing use
Status
Valid
Received
28 Jul 2026
Validated
28 Jul 2026
Ward
Chislehurst
Decision by
Delegated Decision
Postcode
BR7 6QN

Timeline

Dates from the published record

  1. 28 Jul 2026

    Received by Bromley

  2. 3 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 22 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Bromley took a median of 58 days over the applications it decided in the last year.

Documents

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

7 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What happens while it is decided

This application is with Bromley for determination, against a statutory target of eight weeks. Over the last year Bromley decided lawful development applications in a median of 57 days. More in our guide to how long planning decisions take.

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

  • 50 Marlings Park Avenue, Chislehurst, BR7 6QW

    24/03736/FULL6 Submitted 7 Oct 2024 100 yards away

    Demolition of existing detached garage building and chimney to main dwelling, erection of two storey side and rear extensions, single storey rear extension, two storey front extension, single storey front porch canopy, new roof and elevational alterations.

    Refused Householder Extension Roofing +1 42 docs
    Small domestic

  • 48 MARLINGS PARK AVENUE, CHISLEHURST, BR7 6QW

    26/01046/HPA Submitted 17 Mar 2026 100 yards away

    Demolition of garage and chimney. Two storey front extension with open porch. Part one/two storey side extension and part one/two storey rear extension with roof lantern. Elevational alterations to include addition of first floor rear Juliet balcony. Roof alterations to incorporate loft conversion with rear dormer and Juliet balcony, front and side rooflights.

    Refused Householder Extension Loft or dormer +3 27 docs
    Small domestic

  • 48 MARLINGS PARK AVENUE, CHISLEHURST, BR7 6QW

    26/03080/HPA Submitted 31 Jul 2026 100 yards away

    Garage conversion to habitable room, Construction of part one/two storey rear extension, single storey front extension, first floor rear juliet balcony, first floor side extension, loft conversion including one rear roof dormer, two front roof lights and one on both side roof lights and elevational alterations.

    Granted Householder Extension Loft or dormer 16 docs
    Small domestic

  • 269 Leesons Hill, Chislehurst, BR7 6QH

    22/04890/ELUD Submitted 8 Dec 2022 150 yards away

    The construction of a front and side extension, and loft conversion with velux windows LAWFUL DEVELOPMENT CERTIFICATE (EXISTING)

    Granted Lawful development Extension Loft or dormer +1 16 docs

  • 19A Clarendon Way, Chislehurst, BR7 6RE

    24/03412/FULL6 Submitted 11 Sep 2024 150 yards away

    Installation of Air Source Heat Pump to front driveway.

    Refused Householder 8 docs
    Domestic

  • 21 Clarendon Way, Chislehurst, BR7 6RE

    23/01087/PLUD Submitted 20 Mar 2023 150 yards away

    Roof alterations to increase the roof height and add a rear dormer extension with juilet balcony LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)

    Refused Lawful development Extension Loft or dormer +1 10 docs

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