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Planning application

9 THORNTON DENE, BECKENHAM, BR3 3ND

Granted Bromley 26/02021/HPA Householder planning permission

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

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

Proposal

Part garage conversion to habitable space, construction of single storey rear extension, front canopy, extended raised patio with steps and elevational alterations, outbuilding at rear garden

As published by the council, reference 26/02021/HPA

Application record

Reference
26/02021/HPA
Type
Householder planning permission
Status
Decision Made
Decision
Granted As published: GRANTED
Received
11 May 2026
Validated
11 May 2026
Decided
10 Jul 2026
Ward
Kelsey & Eden Park
Decision by
Delegated Decision
Postcode
BR3 3ND

Site history

Applications at this address on the Bromley register

This site has had 2 applications since 2026: 1 approved, 0 refused.

  • 26/02021/S73A Awaiting decision

    9 THORNTON DENE, BECKENHAM, BR3 3ND

    Minor Material Amendment under S73 of the Town and Country Planning Act to planning permission reference 26/02021/HPA (granted for Part garage conversion to habitable space, construction of single storey rear extension, front canopy, extended raised patio with steps and elevational alterations, outbuilding at rear garden) in order to vary condition 2 to allow for changes to the approved plans to include an increase to the depth of the single-storey rear extension and an increase to the depth of the patio including planters.

    Submitted 28 Jul 2026 Amendments

Timeline

Dates from the published record

  1. 11 May 2026

    Received by Bromley

  2. 10 Jul 2026

    Decision issued: GRANTED

  3. 25 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

1 later application on the register refers to this one:

  • 26/02021/S73A Awaiting decision

    9 THORNTON DENE, BECKENHAM, BR3 3ND

    Minor Material Amendment under S73 of the Town and Country Planning Act to planning permission reference 26/02021/HPA (granted for Part garage conversion to habitable space, construction of single storey rear extension, front canopy, extended raised patio with steps and elevational alterations, outbuilding at rear garden) in order to vary condition 2 to allow for changes to the approved plans to include an increase to the depth of the single-storey rear extension and an increase to the depth of the patio including planters.

    Submitted 28 Jul 2026 Amendments

Documents

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

10 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 this grant of permission means

Bromley granted permission on 10 July 2026, 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

  • 9 THORNTON DENE, BECKENHAM, BR3 3ND

    26/02021/S73A Submitted 28 Jul 2026 50 yards away

    71% historically approved · decision due ~22 Sep

    Minor Material Amendment under S73 of the Town and Country Planning Act to planning permission reference 26/02021/HPA (granted for Part garage conversion to habitable space, construction of single storey rear extension, front canopy, extended raised patio with steps and elevational alterations, outbuilding at rear garden) in order to vary condition 2 to allow for changes to the approved plans to include an increase to the depth of the single-storey rear extension and an increase to the depth of the patio including planters.

    Awaiting decision Amendments Extension 10 docs
    Small domestic
  • Burnhill House, 50 Burnhill Road, Beckenham, BR3 3LA

    22/04855/FULL1 Submitted 12 Dec 2022 50 yards away

    Construction of rear (east elevation) extension at second floor, additional third storey roof extension (south elevation), elevational alterations to the existing building forming an additional 9 flats comprising 1 studio flat, 5 one bedroom, 2 two bedroom and one 3 bedroom flats within the extended sections of the building in connection with a revised entrance area and integral refuse and cycle storage area on the Burnhill Road frontage. (Following grant of planning permission under reference 21/00564/FULL1 amended scheme alters scope of extensions and of unit mix).

    Granted Full applications New dwelling Extension 35 docs
    Several homes
  • Burnhill House, 50 Burnhill Road, Beckenham, BR3 3LA

    22/01203/CONDIT Submitted 17 Nov 2022 100 yards away

    Details submitted to discharge conditions in relation to planning ref 22/01203/FULL1:Condition 3: Acoustic assessment

    Decided Conditions 6 docs
  • Burnhill House , 50 Burnhill Road, Beckenham, BR3 3LA

    21/00564/FULL1 Submitted 5 Feb 2021 100 yards away

    Construction of rear (east elevation) extension at second floor, additional third storey roof extension (south elevation), elevational alterations to the existing building forming an additional 9 flats comprising 1 studio flat, 6 one bedroom, one 2 bedroom and one 3 bedroom flats within the extended sections of the building in connection with a revised entrance area and integral refuse and cycle storage area on the Burnhill Road frontage. ADDITIONAL SUPPORTING DOCUMENTS

    Granted Full applications New dwelling Extension 35 docs
    Several homes
  • Burnhill House, 50 Burnhill Road, Beckenham, BR3 3LA

    24/02434/FULL1 Submitted 26 Jun 2024 100 yards away

    Elevational alterations/extension to shopfront facing car park, comprising relocation of retail shop entrance door to east elevation (infill of existing recessed ground floor area) and installation of new fire exit door in east elevation.

    Granted Full applications Extension Windows or glazing 9 docs
  • 21 BURNHILL ROAD, BECKENHAM, BR3 3LA

    26/01133/HPA Submitted 23 Mar 2026 100 yards away

    Single storey rear extension and extension to existing rear dormer over roof slope and existing outrigger. Replacement metal balustrade to existing rear roof terrace, elevational alterations and rooflight in front roof slope

    Refused Householder Extension Loft or dormer 17 docs
    Small domestic

In Bromley

  • 26/02976/HPA Granted

    17 WICKHAM COURT ROAD, WEST WICKHAM, BR4 9LN

    Erection of single storey detached outbuilding in rear garden to replace existing.

    Received 23 Jul, published by the council 25 Jul 2026 Householder
  • 26/02693/HPA Refused

    8 PARK AVENUE, FARNBOROUGH, ORPINGTON, BR6 8LL

    Replace existing piers and wall to front with new piers and gates, green grid metal fencing and hedgerow planting

    Received 3 Jul, published by the council 25 Jul 2026 Householder
  • 26/03850/HPA Awaiting decision

    16 RAVENS DENE, CHISLEHURST, BR7 5FL

    Proposed garage conversion to habitable room, construction of loft extension including rear roof dormer and front roof lights and elevational alterations.

    Received 1 Oct, published by the council 6 Oct 2026 Householder
  • 26/03145/HPA Granted

    51 SWEEPS LANE, ORPINGTON, BR5 3PE

    Demolition of conservatory and construction of a single storey rear extension and elevational alterations

    Received 5 Aug, published by the council 11 Aug 2026 Householder
  • 26/02221/HPA Granted

    WINDY RIDGE, THE HILLSIDE, ORPINGTON, BR6 7SD

    Two storey side extension, comprising new roof over entire building with gables/dormers to front and back and rooflights to sides, elevational alterations, external landscaping works including extended garden terrace and steps.

    Received 2 Jun, published by the council 25 Jul 2026 Householder