30 HAMPDEN AVENUE, BECKENHAM, BR3 4HB Data via plota.co.uk
26/02048/LDC - Lawful development
Approved
Proposal
Demolition of the existing outbuilding and erection of a replacement outbuilding to the rear of the garden, Loft conversion with rear dormer, Juliet balcony, front rooflights and elevational alterations. LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED) Data via plota.co.uk
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Application progress
✓
Received
20 May 2026
✓
Validated
27 May 2026
✓
Approved
14 Jul 2026
Approved on 14 Jul 2026 · Delegated Decision · Last checked 15 Jul 2026
Documents 19
Decision & officer reports 1
Plans & drawings 16
PDF
Block Plan - 90 002
Block Plan · 27 May 2026
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PDF
Proposed Ground Floor Plan - 01 006
Drawing · 20 May 2026
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PDF
Existing First Floor Plan - 01 002
Drawing · 20 May 2026
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PDF
Proposed Front/Rear Elevations - 02 003
Drawing · 20 May 2026
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PDF
Outbuilding: Proposed Plan s & Elevations - 01 011
Drawing · 20 May 2026
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PDF
Existing Side Elevations - 02 002
Drawing · 20 May 2026
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PDF
Existing Roof Plan - 01 004
Drawing · 20 May 2026
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PDF
Proposed Loft Floor Plan - 01 008
Drawing · 20 May 2026
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PDF
Existing Ground Floor Plan - 01 001
Drawing · 20 May 2026
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PDF
Location Plan - 90 001
Location Plan · 20 May 2026
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PDF
Proposed First Floor Plan - 01 007
Drawing · 20 May 2026
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PDF
Proposed Side Elevations - 02 004
Drawing · 20 May 2026
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PDF
Existing Loft Plan - 01 003
Drawing · 20 May 2026
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PDF
Existing Front/Rear Elevations - 02 001
Drawing · 20 May 2026
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PDF
Outbuilding: Existing plans & Elevations - 01 010
Drawing · 20 May 2026
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PDF
Proposed Roof Plan - 01 009
Drawing · 20 May 2026
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Application forms 1
Other documents 1
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Important details
- Council
- Bromley
- Application type
- Lawful development
- Postcode
- BR3 4HB
- Received
- 20 May 2026
- Validated
- 27 May 2026
- Ward
- Clock House
- Case officer
- Show
- Target decision
- 22 Jul 2026
- Decision
- PROPOSED USE/DEVELOPMENT IS LAWFUL
- Decision date
- 14 Jul 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Michael Serginson
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Within ~100m
Nearby activity
2025
Approved
10 Hampden Avenue, Beckenham, BR3 4HB
Loft conversion including rear roof dormer and two front roof lights LAWFUL DEVELOPMENT C…
2025
Approved
10 Hampden Avenue, Beckenham, BR3 4HB
Single storey rear extension and elevational alterations.
2025
Approved
13 Hampden Avenue Beckenham BR3 4HA
Loft conversion with rear dormer and front rooflights.
2024
Approved
30 Hampden Road, Beckenham, BR3 4HH
Single storey rear extension and loft conversion to include rear dormer with Juliet balco…
2023
Approved
17 Hampden Road Beckenham BR3 4HD
Single storey rear extension.
2023
Refused
17 Hampden Road Beckenham BR3 4HD
Part demolition of existing outhouse and construction of a single storey rear extension L…
2022
Approved
11 Hampden Road Beckenham BR3 4HD
Hip to gable loft conversion with rear dormer, obscure side window and front rooflights…
2022
Approved
86 Belmont Road Beckenham BR3 4HL
Single storey rear extension, demolition of rear addition and sun room and elevational al…
2022
Approved
15 Hampden Road Beckenham BR3 4HD
Demolition of existing conservatory and shed. Construction of a single storey rear extens…
2021
Approved
Balgowan Primary School Balgowan Road Beckenham BR3 4HJ
Installation of new children's play equipment to Infants playground including timber clim…
2021
Approved
20 Hampden Road Beckenham BR3 4HH
Single storey rear extension LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)
2021
Refused
25 Hampden Road Beckenham BR3 4HD
Single storey rear extension
2020
Approved
18 Hampden Road Beckenham BR3 4HH
Loft conversion with rear dormer, Juliet balcony and front rooflights LAWFUL DEVELOPMENT…
2019
Approved
34 Hampden Road Beckenham BR3 4HH
Proposed single storey rear extension
2019
Approved
34 Hampden Road Beckenham BR3 4HH
Loft conversion with rear dormer incorporating juliet balcony and rear roof lights .(LAWF…
2019
Approved
31 Hampden Road Beckenham BR3 4HD
Loft conversion with rear dormer and rooflights to front LAWFUL DEVELOPMENT CERTIFICATE (…
2019
Approved
5 Hampden Avenue Beckenham BR3 4HA
Demolition of existing rear extension and construction of a rear extension with rooflight…
2019
Approved
Balgowan Primary School Balgowan Road Beckenham BR3 4HJ
Installation of new childrens play equipment, 2 x picnic tables, 2 x log planters, 1 x ac…
2019
Approved
1 Hampden Avenue Beckenham BR3 4HA
Demolition of existing rear extension, erection of single storey rear extension with step…
2018
Approved
1 Hampden Avenue Beckenham BR3 4HA
Loft conversion with rear dormer with Juliet balcony and addition of rooflights to front…
2018
Approved
25 Hampden Avenue Beckenham BR3 4HA
Single storey rear extension PROPOSED LAWFUL DEVELOPMENT CERTIFICATE
2017
Approved
11 Hampden Avenue Beckenham BR3 4HA
Single storey rear extension with elevational alterations.
2017
Refused
35 Hampden Avenue Beckenham BR3 4HA
Loft conversion with rear dormer and front roof lights. Lawful Development Certificate (P…
2016
Approved
76 Belmont Road Beckenham BR3 4HL
Single storey rear extension. RETROSPECTIVE.
2016
Approved
7 Hampden Road Beckenham BR3 4HD
Single 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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30 HAMPDEN AVENUE, BECKENHAM, BR3 4HB
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