12 WIMBORNE AVENUE, CHISLEHURST, BR7 6RQ Data via plota.co.uk
26/00836/HPA - Householder planning permission
Approved
Proposal
Part one/two storey rear extension with rear patio/steps, two storey front extensions with front canopy, loft conversion to include increase in ridge height, front rooflights and rear dormer and elevational alterations. Data via plota.co.uk
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View original council record ↗
Application progress
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Received
3 Mar 2026
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Validated
6 Mar 2026
✓
Approved
23 Jul 2026
Approved on 23 Jul 2026 · Delegated Decision · Last checked 24 Jul 2026
Documents 19
Decision & officer reports 2
Statements & assessments 1
Plans & drawings 15
PDF
Proposed ground floor plan- 2799-04
Drawing · 20 Jul 2026
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PDF
Proposed front/rear/side elevations- 2799-08
Drawing · 20 Jul 2026
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PDF
Existing ground/first/roof plan - 2799-02
Drawing · 20 Jul 2026
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PDF
Proposed Block Plan And Elevation - 2799 -07
Drawing · 20 Jul 2026
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PDF
Existing elevations - 2799-03
Drawing · 20 Jul 2026
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PDF
Proposed Block Plan and Elevation 279907- 07-A
PDF · 7 Jul 2026
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PDF
Proposed Block Plan And Elevation - 2799 -07
Superseded · 12 May 2026
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PDF
Existing ground/first/roof plan - 2799-02
Drawing · 3 Mar 2026
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PDF
Proposed front/rear/side elevations- 2799-08
Drawing · 3 Mar 2026
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PDF
Proposed first floor plan- 2799-05
Drawing · 3 Mar 2026
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PDF
Proposed ground floor plan- 2799-04
Drawing · 3 Mar 2026
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PDF
Proposed loft plan- 2799-06
Drawing · 3 Mar 2026
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PDF
Existing elevations - 2799-03
Drawing · 3 Mar 2026
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PDF
Existing/proposed street scene - 2799-09
Drawing · 3 Mar 2026
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PDF
Existing block plan and location plan - 2799-01
Drawing · 3 Mar 2026
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Other new applications on this street
Nearby new applications
6 BRIDGEWATER CLOSE, CHISLEHURST, BR7 6QU
Minor Material Amendment under S73 of the Town and Country Planning Act to plann...
5 WIMBORNE AVENUE, CHISLEHURST, BR7 6RQ
Demolition of existing rear extension and construction of part one/two storey fr...
7 SHERBORNE ROAD, ORPINGTON, BR5 1GX
Retention of roof alterations to include bridging the eaves on the east side of ...
6 BRIDGEWATER CLOSE, CHISLEHURST, BR7 6QU
Single storey outbuilding at rear to used as a gym EXISTING LAWFUL DEVELOPMENT C...
6 BRIDGEWATER CLOSE, CHISLEHURST, BR7 6QU
Conversion of existing garage to habitable space and elevational alterations
258 CHISLEHURST ROAD, ORPINGTON, BR5 1NT
T2 Lawson Cypress - Fell to ground level. T4 Lawson Cypress - Fell to ground le...
Historical activity at this location
30 previous applications on record - archival context, not part of the live application.
This property
Previous applications at this address
2025
Approved
Two storey front extension, increase in ridge height, new front porch, part one/two store…
2025
Refused
Two storey front extension and first floor rear extensions and elevational alterations.
2024
Refused
Two storey front extension and first floor rear extensions and elevational alterations.
2023
Refused
Two storey front extension, single storey rear extension and loft conversion to include f…
2023
Withdrawn
Two storey front extension, first floor rear extension, loft conversion and internal alte…
Within ~100m
Nearby activity
2025
Approved
8 Clarendon Way, Chislehurst, BR7 6RF
Proposed alterations to the existing roof, including raising the ridge line by 300mm, con…
2025
10 WIMBORNE AVENUE, CHISLEHURST, BR7 6RQ
Demolition of existing bungalow and construction of 2 storey self-build detached dwelling…
2025
Refused
5 Wimborne Avenue Chislehurst BR7 6RQ
Demolition of existing side lean-to, conversion of garage to habitable space, new entranc…
2024
Approved
10 Wimborne Avenue Chislehurst BR7 6RQ
Demolition of existing bungalow and construction of 2 storey self-build detached dwelling…
2024
Approved
26 Wimborne Avenue Chislehurst BR7 6RQ
Demolition of garage and conservatory single storey side/rear extension with heat pump to…
2023
Refused
32A Clarendon Way, Chislehurst, BR7 6RF
Change of use of a single dwelling house (C3a) to residential care home (C2) as a childre…
2024
Approved
30A Clarendon Way, Chislehurst, BR7 6RF
Removal of chimney. Roof alterations to include extension of existing loft with front hip…
2023
Approved
9 Wimborne Avenue Chislehurst BR7 6RQ
T1 Quercus robur (English oak) in front garden - Reduce in height by approximately 2.5m…
2023
Approved
12 Ravensbury Road Orpington BR5 2NP
Hip to gable loft conversion with rear dormer/Juliet balcony and roof lights, removal of…
2022
Approved
26 Wimborne Avenue Chislehurst BR7 6RQ
Demolition of existing porch, garage, and conservatory. Replacing with part one two store…
2022
Approved
26 Wimborne Avenue Chislehurst BR7 6RQ
Single-storey extension to front and rear. Demolition of existing porch, conservatory and…
2022
Refused
12 Ravensbury Road, Orpington, BR5 2NP
First floor side/rear extension including new external staircase to rear
2021
Refused
12 Ravensbury Road Orpington BR5 2NP
First floor side/rear extension including new external staircase to rear.
2021
Approved
18 Wimborne Avenue Chislehurst BR7 6RQ
Construction of a single storey detached building to the rear garden to accommodate home…
2021
Approved
30 Clarendon Way Chislehurst BR7 6RF
Double storey extension to the rear and single storey to the side of the property.
2020
Approved
8 Wimborne Avenue Chislehurst BR7 6RQ
Erection of a two storey front extension, part one/two storey rear extension, single stor…
2020
Refused
33 Berens Way, Chislehurst, BR7 6RH
Two storey front and side extension, part one/two storey rear extension
2020
Approved
5 Ravensbury Road, Orpington, BR5 2NR
Level Changes in garden, Fence between boundary, retaining wall in the garden to create a…
2020
Approved
27 Berens Way, Chislehurst, BR7 6RH
Demolition of the existing conservatory and replacement rear single storey extension and…
2020
Approved
14 Wimborne Avenue Chislehurst BR7 6RQ
Reducing ground levels and construction of driveway.
2018
Refused
24 Wimborne Avenue Chislehurst BR7 6RQ
Demolition of existing garage and outbuilding and construction of 2 storey front, side an…
2018
Approved
9 Wimborne Avenue Chislehurst BR7 6RQ
Two storey side extension and front dormer.
2018
Refused
22 Berens Way Chislehurst BR7 6RJ
Single Storey Front, Rear and Side Extensions and Internal Alterations
2016
Refused
31 Berens Way Chislehurst BR7 6RH
Single storey rear extension, conversion of garage to habitable accommodation and bay win…
2016
Approved
22 Clarendon Way Chislehurst BR7 6RF
Part one/ two storey rear extension.
Bromley
Planning Authority Score
4.4/10
Below average
#178 of 296 councils
Relevant to this application:
Householder decisions
Bromley ranks #143 out of 296 councils for householder decision speed. Bromley is also one of the strictest councils - it refuses more householder applications than almost any other, with only 79% approved vs 90% nationally.
One of the strictest councils
only 79% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application.
View full council performance
Bromley decision performance
Based on MHCLG data, the year to March 2026
77%
Overall approval rate
Below avg (87%) #276 of 296
79%
Householder approved
Below avg (90%) #280 of 296
66%
Decided in 8 weeks
Above avg (63%) #143 of 296
33%
Extended time limit
Below avg (41%) #72 of 296
63%
Minor dwellings approved
70 decided (1-9 homes)
88%
Major dwellings approved
8 decided (10+ homes)
50%
Change of use approved
42 decided
2,164
Total decisions
500 refused in the year to March 2026
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12 WIMBORNE AVENUE, CHISLEHURST, BR7 6RQ
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