26 Ancaster Road, Beckenham, BR3 4DY Data via plota.co.uk

26/02662/HPA - Householder planning permission Valid

Proposal

Loft conversion with roof alterations comprising of hip to gable end, rear dormer and 2 rooflights in front roof slope Data via plota.co.uk

View original council record ↗Last checked

Application progress

Received
1 Jul 2026
Validated
21 Jul 2026
Decision
Expected by 15 Sept 2026

This application is under consideration - no decision has been issued yet. Plota predicts a decision around 15 Sept 2026, from Bromley's recent extensions. The consultation period closed on 14 Aug 2026.

Documents 24

Plans & drawings 22

PDF Proposed Loft Floor Plan - 26001-SLD-XX-02-DR-A-212/Rev P01 Drawing · 21 Jul 2026 View ↗ PDF Existing Section A-A - 26001-SLD-XX-ZZ-DR-A-020/Rev P01 Drawing · 21 Jul 2026 View ↗ PDF Proposed Side Elevation Plan - 26001-SLD-XX-ZZ-DR-A-217/Rev P01 Drawing · 21 Jul 2026 View ↗ PDF Proposed First Floor Plan - 26001-SLD-XX-01-DR-A-211/Rev P01 Drawing · 21 Jul 2026 View ↗ PDF Proposed Roof Plan - 26001-SLD-XX-RF-DR-A-213/Rev P01 Drawing · 21 Jul 2026 View ↗ PDF Existing Rear Elevation Plan - 26001-SLD-XX-ZZ-DR-A-016/Rev P01 Drawing · 21 Jul 2026 View ↗ PDF Existing Loft Plan - 26001-SLD-XX-02-DR-A-012/Rev P01 Drawing · 21 Jul 2026 View ↗ PDF Existing Ground Floor Plan - 26001-SLD-XX-00-DR-A-010/Rev P01 Drawing · 21 Jul 2026 View ↗ PDF Proposed Block Plan - 26001-SLD-XX-XX-DR-A-201/Rev P01 Block Plan · 21 Jul 2026 View ↗ PDF Proposed Rear Elevation Plan - 26001-SLD-XX-ZZ-DR-A-216/Rev P01 Drawing · 21 Jul 2026 View ↗ PDF Proposed Section A-A - 26001-SLD-XX-ZZ-DR-A-220/Rev P01 Drawing · 21 Jul 2026 View ↗ PDF Existing Party Wall Elevation Plan - 26001-SLD-XX-ZZ-DR-A-018/Rev P01 Drawing · 21 Jul 2026 View ↗ PDF Proposed Ground Floor Plan - 26001-SLD-XX-00-DR-A-210/Rev P01 Drawing · 21 Jul 2026 View ↗ PDF Proposed Party Wall Elevation Plan - 26001-SLD-XX-ZZ-DR-A-218/Rev P01 Drawing · 21 Jul 2026 View ↗ PDF Existing First Floor Plan - 26001-SLD-XX-01-DR-A-011/Rev P01 Drawing · 21 Jul 2026 View ↗ PDF Location Plan - 26001-SLD-XX-XX-DR-A-001/Rev P01 Location Plan · 21 Jul 2026 View ↗ PDF Existing Side Elevation Plan - 26001-SLD-XX-ZZ-DR-A-017/Rev P01 Drawing · 21 Jul 2026 View ↗ PDF Existing Roof Plan - 26001-SLD-XX-RF-DR-A-013/Rev P01 Drawing · 21 Jul 2026 View ↗ PDF Existing Front Elevation Plan - 26001-SLD-XX-ZZ-DR-A-015/Rev P01 Drawing · 21 Jul 2026 View ↗ PDF Proposed Section B-B - 26001-SLD-XX-ZZ-DR-A-221/Rev P01 Drawing · 21 Jul 2026 View ↗ PDF Proposed Front Elevation Plan - 26001-SLD-XX-ZZ-DR-A-215/Rev P01 Drawing · 21 Jul 2026 View ↗ PDF Existing Section B-B - 26001-SLD-XX-ZZ-DR-A-021/Rev P01 Drawing · 21 Jul 2026 View ↗

All documents on the council site ↗

Site constraints 2

Air quality management area: Bromley AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Also on the record
Inside the Bromley built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 11 September 2026. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

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Important details

Council
Bromley
Application type
Householder planning permission
Postcode
BR3 4DY
Received
1 Jul 2026
Validated
21 Jul 2026
Ward
Clock House
Case officer
Show
Target decision
15 Sept 2026
Decision level
Delegated Decision
Applicant
Show

Decision outlook

Day 55 of the 56-day target. Bromley usually decides extensions by day 56.

Day 551 days to the 56-day target
79%decided within 8 weeks
76%approved
1,141decided in the last year

Plota live figures for extensions decided by Bromley in the last twelve months, from validation. Bromley decision record →

Public comments

No public comments yet.

Last counted 12 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Comments by
14 Aug 2026
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 statistics
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