42 Beck Lane, Beckenham, BR3 4RQ Data via plota.co.uk

26/03498/NOT - Prior approval Part 1 Class A.1(ea) Valid
Extensions & alterations

Proposal

Single storey rear extension, extending beyond the rear wall of the original house by 4.00m, for which the maximum height would be 3.00m, and for which the height of the eaves would be 2.78m (42 Day Notification for Householder Permitted Development Prior Approval) Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
7 Sept 2026
✓
Validated
21 Sept 2026
Decision
Expected by 2 Nov 2026

This application is under consideration - no decision has been issued yet. Plota predicts a decision around 16 Nov 2026, from Bromley's recent extensions. Comments are open until 12 Oct 2026.

Comment on this application ↗

Documents 2

Plans & drawings 1

PDF Location Plan, Existing/Proposed Floor Plans and Elevations - bec42/1 Drawing · 7 Sept 2026 View ↗

Application forms 1

PDF ApplicationFormRedacted Application Form No Personal Data · 21 Sept 2026 View ↗

All documents on the council site ↗

Site constraints 4

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 ↗
Local nature reserve about 206 m away: South Norwood Country Park
Work nearby can need a habitats assessment.
Harm to a protected site is only accepted where there is no alternative and an overriding public interest.
Also on the record
Inside the Bromley built-up area; Designated open space about 24 m away.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 22 September 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. 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.

Sales history 1

Last sold for £248,000 in February 2004. Semi-detached house, freehold.

13 February 2004£248,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

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Other new applications on this street

14 Aug 2026Approved

72 BECK LANE, BECKENHAM, BR3 4RQ

Demolition of conservatory and construction of a single storey rear extension, e...

26/03257/NOT
29 Jun 2026Approved

50 BECK LANE, BECKENHAM, BR3 4RQ

Single storey rear extension, extending beyond the rear wall of the original hou...

26/02608/NOT
30 Jul 2026Pending

85 BECK LANE, BECKENHAM, BR3 4RG

Hip to gable loft conversion comprising rear dormer with window to side and roof...

26/03074/LDC

Nearby new applications

24 Sept 2026Pending

57 PELHAM ROAD, BECKENHAM, BR3 4SQ

Loft conversion comprising rear dormer with Juliet balcony and rooflights to fro...

26/03750/LDC
24 Aug 2026Pending

98 AVENUE ROAD, BECKENHAM, BR3 4SA

Details submitted to comply with the requirements of the following conditions re...

26/00156/CON1
14 Aug 2026Approved

72 BECK LANE, BECKENHAM, BR3 4RQ

Demolition of conservatory and construction of a single storey rear extension, e...

26/03257/NOT
30 Jul 2026Pending

85 BECK LANE, BECKENHAM, BR3 4RG

Hip to gable loft conversion comprising rear dormer with window to side and roof...

26/03074/LDC
29 Jul 2026Approved

98 FORSTER ROAD, BECKENHAM, BR3 4LQ

Demolition of existing attached garage and construction of a single storey front...

26/03049/HPA
1 Jul 2026Pending

26 ANCASTER ROAD, BECKENHAM, BR3 4DY

Loft conversion with roof alterations comprising of hip to gable end, rear dorme...

26/02662/HPA

Important details

Council
Bromley
Application type
Prior approval Part 1 Class A.1(ea)
Postcode
BR3 4RQ
Received
7 Sept 2026
Validated
21 Sept 2026
Ward
Clock House
Target decision
2 Nov 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Show

Decision outlook

Day 14 of the 56-day target. Bromley usually decides extensions by day 56.

Day 1442 days to the 56-day target
79%decided within 8 weeks
77%approved
1,405decided 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 29 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Comments by
12 Oct 2026

Historical activity at this location

24 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2025 Approved
SHARIAN, 67 BECK LANE, BECKENHAM, BR3 4RG
Single storey rear extension, extending beyond the rear wall of the original house by 4.5…
25/03267/NOT
2025 Approved
SHARIAN, 67 BECK LANE, BECKENHAM, BR3 4RG
Loft conversion comprising hip to gable, rear dormer and rooflights. LAWFUL DEVELOPMENT C…
25/03314/LDC
2024 Approved
68 Beck Lane, Beckenham, BR3 4RQ
Single storey rear extension.
24/00310/FULL6
2022 Approved
38 Beck Lane, Beckenham, BR3 4RQ
Change of use from a 6 bedroom HMO to a 8 bedroom be HMO.
22/01895/FULL1
2022 Approved
53 Beck Lane, Beckenham, BR3 4RG
Single storey rear extension, extending beyond the rear wall of the original house by 3.5…
22/03778/HHPA
2022 Approved
49 Beck Lane, Beckenham, BR3 4RG
Loft conversion comprising hip to gable, rear dormer and front porch alterations PART RET…
22/00176/FULL6
2022 Approved
41 Beck Lane, Beckenham, BR3 4RG
Single storey side extension, addition of basement and addition of rear dormer.
22/00421/FULL6
2021 Approved
52 Arrol Road Beckenham BR3 4PA
Replace existing rear conservatory replacement of existing raised terrace and addition of…
21/03791/FULL6
2021 Approved
59 Beck Lane Beckenham BR3 4RG
Alteration of flat roof to pitch roof on front porch and side wrap around
21/03235/FULL6
2021 Approved
79 Beck Lane, Beckenham, BR3 4RG
Loft conversion incorporating hip to gable extension, rear dormer and front rooflightsLAW…
21/00676/PLUD
2019 Approved
38 Beck Lane Beckenham BR3 4RQ
Conversion of existing garage into habitable room
19/04222/FULL6
2019 Approved
41 Beck Lane Beckenham BR3 4RG
Single storey side extension with rooflights and rear dormer
19/02647/FULL6
2018 Refused
41 Beck Lane Beckenham BR3 4RG
Rear dormer extension with Juliet balcony
18/05258/FULL6
2018 Approved
70 Beck Lane Beckenham BR3 4RQ
Single storey rear extension.
18/02763/FULL6
2018 Approved
66 Beck Lane Beckenham BR3 4RQ
Elevational alterations to existing conservatory to form a single storey rear extension w…
18/01643/FULL6
2018 Approved
66 Beck Lane Beckenham BR3 4RQ
Hip to gable loft conversion with rear dormer and front rooflights LAWFUL DEVELOPMENT CER…
18/01646/PLUD
2018 Approved
49 Beck Lane Beckenham BR3 4RG
New single storey conservatory on the rear of the property
18/00759/FULL6
2017 Approved
41 Beck Lane Beckenham BR3 4RG
First floor side extension, reduced ridge line to extension to match adjacent property an…
17/04277/FULL6
2017 Approved
64 Beck Lane Beckenham BR3 4RQ
Single storey rear extension.
17/03849/FULL6
2017 Approved
41 Beck Lane Beckenham BR3 4RG
Single storey side and single storey rear extensions with porch alterations.
17/01719/FULL6
2017 Refused
41 Beck Lane Beckenham BR3 4RG
Two storey side and part rear extension, single storey rear extension, roof alterations t…
17/00419/FULL6
2016 Refused
41 Beck Lane Beckenham BR3 4RG
Two storey side extension, single storey rear extension and rear dormer
16/04946/FULL1
2016 Approved
66 Beck Lane Beckenham BR3 4RQ
Detached outbuilding to rear. Lawful Development Certificate (Proposed).
16/03234/PLUD
2016 Approved
Allotment Gardens Beck Lane Beckenham
The erection of a prefabricated storage unit, for the storage of machinery and equipment
16/01872/FULL1
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
Source: MHCLG planning statistics · See full council rankings

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.