30B SUNNINGVALE AVENUE, BIGGIN HILL, WESTERHAM, TN16 3BU Data via plota.co.uk
Valid
26/02629/HPA - Householder planning permission
Description
Erection of a raised timber balcony with external staircase to the rear elevation, and conversion of existing window to sliding glazed door. Data via plota.co.uk
Historical activity at this location
6 nearby applications on record - archival context, not part of the live application.
Within ~100m
Nearby activity
2024
Approved
Kampala Sunningvale Avenue Biggin Hill TN16 3BU
Demolition of existing side extension and construction of single storey side conservatory.
2020
Refused
21 Sunningvale Avenue, Biggin Hill, TN16 3BU
Oak tree at rear - Reduce by approx. 8m.SUBJECT TO TPO 73 (8.10.1971)
2019
Refused
32 Sunningvale Avenue Biggin Hill TN16 3BU
First floor rear balcony (Part Retrospective)
2017
Approved
32D Sunningvale Avenue Biggin Hill TN16 3BU
Single storey rear extension with flat roof and addition of door to side.LAWFUL DEVELOPME…
2017
Refused
32D Sunningvale Avenue Biggin Hill TN16 3BU
Single storey rear extension LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)
2016
Refused
32D Sunningvale Avenue Biggin Hill TN16 3BU
Single storey rear extension, extending beyond the rear wall of the original house by 5.8…
Bromley
Planning Authority Score
4.3/10
Below average
#181 of 292 councils
Relevant to this application:
Householder decisions
Bromley ranks #141 out of 292 councils for householder decision speed. Bromley is also one of the strictest councils - it refuses more householder applications than almost any other, with only 78% approved vs 90% nationally.
One of the strictest councils
only 78% 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, 2025
75%
Overall approval rate
Below avg (87%) #281 of 292
78%
Householder approved
Below avg (90%) #280 of 292
65%
Decided in 8 weeks
Above avg (64%) #141 of 292
33%
Extended time limit
Below avg (40%) #76 of 292
54%
Minor dwellings approved
57 decided (1-9 homes)
63%
Major dwellings approved
8 decided (10+ homes)
50%
Change of use approved
30 decided
2,171
Total decisions
533 refused in 2025